How much house can I afford on my income?

The two standard affordability rules: the 28% rule (housing costs should not exceed 28% of gross monthly income) and the 36% rule (total debt including mortgage should not exceed 36% of gross monthly income). On a $90,000 gross annual income ($7,500/month), the 28% rule allows $2,100/month in housing costs — covering principal, interest, taxes, and insurance (PITI). At a 7% mortgage rate, a $2,100 PITI budget supports approximately a $285,000–$310,000 home depending on property taxes and insurance. Our House Affordability Calculator personalizes this for your income, debts, down payment, and local tax rates.

Should I rent or buy a home in 2025–2026?

The rent vs. buy decision depends on your price-to-rent ratio, local market, expected time in the home, and opportunity cost of the down payment. The price-to-rent ratio (home price ÷ annual rent) below 15 favors buying; above 20 favors renting. Most major U.S. metros currently have ratios of 20–30+, favoring renting purely on cash flow math. However, if you plan to stay 7+ years, own a stable income, and value stability, buying often makes more financial and personal sense even at unfavorable ratios — because equity builds over time and rent inflation erodes the renting advantage.

How does mortgage refinancing work and when does it make sense?

Refinancing replaces your existing mortgage with a new loan — typically to lower your interest rate, reduce monthly payments, shorten the loan term, or convert equity to cash. The refinance break-even rule: divide the total closing costs by your monthly savings to find the months needed to recoup the cost. Example: $6,000 in closing costs ÷ $200/month in savings = 30-month break-even. If you plan to stay in the home beyond the break-even point, refinancing makes financial sense. The general rule of thumb is that a 0.75–1% rate reduction justifies a refinance, but this varies based on loan balance and remaining term.

What is an adjustable-rate mortgage (ARM) and how does it work?

An ARM has a fixed rate for an initial period (typically 5, 7, or 10 years) and then adjusts annually based on a reference index (SOFR or Treasury yields) plus a margin. A 5/1 ARM is fixed for 5 years, then adjusts every 1 year. ARMs have caps: periodic caps (maximum rate change per adjustment, typically 2%), lifetime caps (maximum total increase from the initial rate, typically 5–6%), and floor rates. ARMs are advantageous if you plan to sell or refinance before the fixed period ends. In a rising rate environment, the adjustment risk can significantly increase monthly payments — our ARM Forecaster models every adjustment scenario.

What closing costs should I expect when buying a home?

Total closing costs typically range from 2–5% of the loan amount and include: lender fees (origination, underwriting, processing — $1,500–$3,000), title insurance and settlement fees ($1,500–$2,500), appraisal ($400–$800), property taxes prepaid (2–3 months), homeowners insurance prepaid (1 year), prepaid interest, and government recording fees. On a $400,000 home with a $320,000 loan, expect $6,400–$16,000 in closing costs. Seller concessions (asking the seller to cover closing costs) can reduce or eliminate this out-of-pocket cost in a buyer's market — at the expense of a slightly higher purchase price.

What is a good cap rate for a rental property?

Cap rate (capitalization rate) = Net Operating Income ÷ Property Value. A 6–8% cap rate is generally considered acceptable for residential rental properties in most U.S. markets. Under 5% suggests an overvalued property or very low rent relative to price — common in high-appreciation coastal markets like NYC, LA, and SF. Above 10% may indicate higher cash flow but also higher vacancy risk or deferred maintenance in the market. Cap rate does not factor in financing — it is the unlevered yield of the property. Use cap rate for quick market comparisons; use cash-on-cash return to evaluate financed investment performance.

How does a HELOC work and when should I use one?

A Home Equity Line of Credit (HELOC) gives you a revolving credit line secured by your home equity — typically up to 85% of your home's value minus your mortgage balance. HELOCs have a draw period (usually 10 years) with interest-only payments and a repayment period (usually 20 years) with full principal and interest payments. HELOCs typically have variable rates tied to the prime rate. They are ideal for ongoing projects with unpredictable costs (home renovations), where you want to draw as needed. They are NOT appropriate for funding vacations, consumer purchases, or investments with uncertain returns — your home is the collateral.

What is a 1031 exchange and how much tax does it save?

A 1031 exchange (named after IRS Section 1031) allows real estate investors to defer capital gains taxes when selling an investment property by reinvesting all proceeds into a like-kind replacement property within strict timelines: 45 days to identify the replacement property and 180 days to close. On a property sold for $800,000 with a $250,000 cost basis, the capital gain is $550,000. Federal capital gains tax (20%) + Net Investment Income Tax (3.8%) + state tax could total $130,000–$180,000 — all deferred through a properly executed 1031 exchange. The tax is deferred, not eliminated, but continued 1031 exchanges can defer taxes indefinitely until death, when a step-up in basis eliminates the accumulated gain.

What is the BRRRR method in real estate investing?

BRRRR stands for Buy, Rehab, Rent, Refinance, Repeat. An investor purchases a distressed property at below-market value, renovates it to increase its value, rents it to generate cash flow, then refinances at the new higher appraised value to pull out equity (ideally recovering most or all of the initial investment), and repeats the process with the recycled capital. The strategy is powerful when the After-Repair Value (ARV) supports a cash-out refinance that recovers 75–80% of total invested capital. Our BRRRR Calculator models ARV, refinance proceeds, remaining equity, and cash-on-cash return to evaluate whether a specific deal meets the BRRRR criteria.

How much can I borrow with a reverse mortgage?

A Home Equity Conversion Mortgage (HECM — the federally insured reverse mortgage) allows homeowners age 62+ to borrow against their home equity with no monthly mortgage payments required. The amount you can borrow (the Principal Limit) depends on your age (older = more), the home's appraised value (up to the 2025 HECM limit of $1,209,750), and current interest rates. A 72-year-old with a $600,000 home free and clear might access $320,000–$380,000 in a reverse mortgage. The loan plus accrued interest is repaid when the homeowner sells, moves out, or passes away. Reverse mortgages are complex instruments — model the long-term interest accrual before committing.

What is the debt service coverage ratio (DSCR) for rental properties?

The Debt Service Coverage Ratio (DSCR) measures a rental property's ability to cover its mortgage payments with rental income. DSCR = Net Operating Income ÷ Annual Debt Service. A DSCR of 1.0 means the property exactly covers its mortgage payments. A DSCR of 1.25 means income is 25% above the debt payment — the minimum most commercial lenders require. DSCR below 1.0 means the property has negative cash flow and requires out-of-pocket contributions to cover mortgage payments. Most DSCR mortgage lenders (which qualify based on property income rather than personal income) require a minimum 1.1–1.25 DSCR for loan approval.

How does a VA loan work and who qualifies?

VA loans are available to veterans, active-duty service members, National Guard/Reserve members with qualifying service, and eligible surviving spouses. They offer 0% down payment, no private mortgage insurance, competitive rates (typically 0.25–0.5% below conventional), and flexible credit requirements. The VA Funding Fee (1.25–3.3% of the loan amount, depending on down payment and usage) replaces PMI and can be financed into the loan. VA loans are only available for primary residences. Eligible borrowers receive a Certificate of Eligibility (COE) from the VA. Our VA Loan Eligibility Calculator estimates your eligible loan amount and monthly payment including the VA Funding Fee.

What is a balloon mortgage and is it risky?

A balloon mortgage has lower monthly payments based on a 30-year amortization schedule but requires a large lump-sum payment (the 'balloon') of the remaining principal at the end of a short term — typically 5 or 7 years. On a $400,000 balloon mortgage at 6.5%, monthly payments might be $2,528 (like a 30-year loan), but at year 7 you owe approximately $368,000 all at once. The risk: if you cannot refinance (due to credit deterioration, market rates, or property value decline) or sell the property when the balloon is due, you face default. Balloon mortgages are best suited for investors with clear exit strategies within the balloon period.

How is rental property ROI calculated?

Real estate ROI has two primary measures. Cash-on-Cash Return = Annual Pre-Tax Cash Flow ÷ Total Cash Invested. If you invested $80,000 (down payment + closing costs) in a property generating $7,200/year net cash flow after all expenses and mortgage payments, your cash-on-cash return is 9%. Total ROI adds equity buildup and appreciation to the cash flow: Total ROI = (Annual Cash Flow + Principal Paydown + Appreciation) ÷ Cash Invested. A target cash-on-cash return of 8–12% is considered solid in most U.S. markets. Our Real Estate ROI Calculator computes both metrics along with the 5-year and 10-year cumulative return including appreciation assumptions.

What is a USDA loan and what areas qualify?

A USDA Rural Development Guaranteed Loan requires 0% down payment for eligible properties in USDA-designated rural and suburban areas and for borrowers who meet income limits (generally 115% of the area median income). USDA loans have competitive rates, require mortgage insurance (1% upfront guarantee fee + 0.35% annual fee), and are only for primary residences. Approximately 97% of the U.S. land area — including many suburban communities around major cities — qualifies as USDA-eligible. You can verify property eligibility using the USDA Property Eligibility Map. Our USDA Loan Calculator models monthly payments including both USDA mortgage insurance components.

How can I pay off my mortgage faster?

The most effective strategies to accelerate mortgage payoff: (1) Make bi-weekly payments — saves 4–5 years on a 30-year mortgage with no refinancing, (2) Add extra principal payments — even $200/month extra on a $350,000 loan saves 6+ years, (3) Refinance to a 15-year term — cuts total interest nearly in half but increases monthly payments, (4) Apply windfalls (tax refunds, bonuses) directly to principal. The key insight: in the early years of a mortgage, most of your payment is interest. Extra principal payments in the first 5–10 years have a dramatically disproportionate impact on total interest paid over the life of the loan.

What is an FHA loan and who should consider it?

An FHA loan is insured by the Federal Housing Administration and allows down payments as low as 3.5% with a 580+ credit score (10% down with 500–579 credit score). FHA loans have more lenient debt-to-income ratios and are ideal for first-time buyers with limited down payment savings or imperfect credit. The downside: FHA Mortgage Insurance Premium (MIP) includes a 1.75% upfront fee (typically financed) plus 0.55–1.05% annual MIP. For loans with less than 10% down, MIP lasts the life of the loan — unlike conventional PMI which is removed at 20% equity. High-credit borrowers with 20%+ down are almost always better served by conventional loans.

How do I estimate my property taxes?

Property taxes are calculated as: Assessed Value × Millage Rate. Assessed value is typically 70–100% of market value depending on your county's assessment ratio. The millage rate (tax rate) is expressed in mills — 1 mill = $1 per $1,000 of assessed value. The effective property tax rate varies enormously: New Jersey leads at approximately 2.2% of home value annually; Hawaii is the lowest at 0.3%. The national average is approximately 1.1%. On a $400,000 home, that is $4,400/year or $367/month added to your PITI mortgage payment. Our Property Tax Estimator uses county-level effective rate data to provide accurate estimates for any U.S. address.

What is home equity and how do I access it?

Home equity is the current market value of your home minus your outstanding mortgage balance. If your home is worth $500,000 and you owe $300,000, you have $200,000 in equity. You can access equity through: (1) a Home Equity Loan — a lump sum second mortgage at a fixed rate, (2) a HELOC — a revolving line of credit at a variable rate, or (3) a cash-out refinance — replacing your first mortgage with a larger loan and taking the difference as cash. Most lenders allow borrowing up to 80–85% of your home's value combined (CLTV). Using home equity for home improvements that increase value is generally prudent; using it for consumer spending creates significant financial risk.

How does land transfer tax work when buying property?

Land Transfer Tax (LTT) — also called deed transfer tax, real estate transfer tax, or documentary stamp tax — is a tax on the transfer of real property title from seller to buyer, paid at closing. Rates vary significantly by jurisdiction. Most U.S. states charge 0.1–2% of the purchase price. In Pennsylvania, the combined state and local rate is 2–4%. In New York City, the combined city and state transfer tax can reach 1.825% on residential properties over $500,000. Some states have no transfer tax (Alaska, Arizona, Idaho, Indiana, Louisiana, Mississippi, Missouri, Montana, New Mexico, North Dakota, Oregon, Texas, Utah, Wyoming). Our Land Transfer Tax Estimator covers all applicable U.S. state and local rates.

Home › Mortgage & Real Estate Calculators

Mortgages & Real Estate Hub

US Mortgage & Real Estate
Investment Calculators

Q: What is the difference between FHA, VA, USDA, and conventional loans?

FHA loans require as little as 3.5% down with a 580+ credit score and require mortgage insurance premium (MIP) for the life of the loan in most cases. VA loans are available to veterans, active-duty military, and eligible surviving spouses — they require 0% down, no PMI, and have the best rates of any government-backed loan. USDA loans require 0% down for eligible rural properties and have income limits. Conventional loans require 3–20% down, cancel PMI automatically at 20% equity, and offer the most flexibility for high-credit borrowers. Each loan type has a distinct cost structure best modeled before applying.

Q: How much money do I need to save for a down payment?

The minimum down payments by loan type: 0% for VA and USDA loans, 3.5% for FHA (580+ credit score), 3–5% for conventional loans. However, putting less than 20% down on a conventional loan triggers PMI — typically 0.5–1.5% of the loan amount annually, adding $125–$375/month on a $300,000 loan. On a $400,000 home, a 20% down payment ($80,000) eliminates $3,000–$4,500/year in PMI costs. Beyond the down payment, budget for closing costs of 2–5% of the purchase price ($8,000–$20,000 on a $400,000 home) and 3–6 months of mortgage payments as reserves.

Q: How do bi-weekly mortgage payments save money?

Instead of 12 monthly payments per year, bi-weekly payments (every two weeks) result in 26 half-payments — equivalent to 13 full monthly payments annually. That one extra payment per year is applied entirely to principal. On a $350,000 30-year mortgage at 7%, bi-weekly payments save approximately $67,000 in total interest and pay the mortgage off 4–5 years early. The strategy requires no refinancing, no closing costs, and no rate change — just a payment frequency adjustment. Verify your lender actually applies bi-weekly payments to principal immediately rather than holding them until month-end before enrolling.

25 free tools to navigate every stage of U.S. homeownership and real estate investing — from first mortgage payment to rental property ROI, refinance savings, ARM risk, reverse mortgage eligibility, and the BRRRR investment method.

🏠 Purchase Loans 🔁 Refinancing 🏘️ Rental Property 📊 Real Estate ROI 🔑 FHA · VA · USDA

Free Mortgage &
Real Estate Tools

📋

Current Rate Benchmarks

All loan tools use current Freddie Mac, FHA, VA, and USDA rate benchmarks. PMI rate tables reflect current lender pricing by LTV and credit score tier.

🏛️

HUD & IRS Aligned

FHA MIP rates, VA Funding Fee tables, USDA guarantee fees, 1031 exchange timelines, and HECM limits all reflect current HUD, VA, USDA, and IRS guidelines.

🔒

Fully Private

All calculations run locally in your browser. We never store your property address, loan amount, income, or any financial data you enter into our tools.

⚡

Always Free

No lender referrals. No lead generation. No mortgage broker affiliate commissions. All 25 tools are permanently free with no account required.

How to Optimize Your US Mortgage, Refinance Rates & Property ROI

For the median American household, a home purchase represents 3–5 times their gross annual income and commits them to a monthly payment for 15–30 years. Yet most buyers walk into that decision armed with nothing more than a lender’s pre-qualification letter and a basic monthly payment estimate. They do not know the total interest cost of the loan they are signing. They do not know whether FHA or conventional financing is actually cheaper over 10 years with their credit score and down payment. They do not know whether buying actually beats renting in their specific market. And they have never modeled what adding $300/month to principal would do to their 30-year payoff timeline. That is the gap these 25 tools exist to close.

The tools here cover the full arc of real estate finance: purchase decision tools (affordability, rent vs. buy, loan comparison), loan-type tools (standard, FHA, VA, USDA), ownership optimization tools (refinance, bi-weekly payments, payoff acceleration, points breakeven, PMI removal, ARM forecasting), equity access tools (HELOC, home equity loans, reverse mortgage), and real estate investment tools (rental cash flow analysis, cap rate, ROI, 1031 exchange, DSCR, BRRRR method). Every tool outputs a specific, actionable number — not general guidance.

2–5%

Typical U.S. closing costs as a % of the purchase price

$67K

Interest saved on a $350K 30-yr mortgage with bi-weekly payments

20%

Down payment threshold to eliminate PMI on conventional loans

180

Days to close a 1031 exchange after selling investment property

First-Time Buyers: FHA, VA & Conventional Loans

Start with the House Affordability Calculator to set a realistic price ceiling, then model FHA vs. conventional financing to determine which loan type costs less over your likely ownership period — not just month-to-month.

Eliminating Private Mortgage Insurance (PMI)

PMI on a $350,000 loan costs $1,750–$5,250/year and provides zero benefit to the borrower. Understanding exactly when you will hit 80% LTV and how to accelerate it is one of the most direct paths to reducing your monthly housing cost.

Rental Property ROI & The BRRRR Method

Cap rate, cash-on-cash return, DSCR, and BRRRR equity recycling are the four metrics that separate profitable rental portfolios from break-even ones. Our investor tools model all four for any property scenario.

FHA vs. Conventional Mortgages: Comparing Lifetime Loan Costs

The loan type with the lowest advertised rate is rarely the cheapest loan over a typical ownership period. FHA loans carry a 1.75% upfront MIP (financed into the loan) plus 0.55–1.05% annual MIP that lasts the entire loan term for buyers putting less than 10% down. On a $350,000 FHA loan, that is $6,125 upfront and $1,925–$3,675/year in ongoing insurance. A conventional loan at the same rate for a borrower with 740+ credit and 20% down carries zero insurance costs. VA loans have a one-time Funding Fee of 1.25–3.3% but no ongoing PMI — making them almost universally the cheapest option for eligible veterans, especially over 10+ year ownership periods. USDA loans have a 1% upfront fee and 0.35% annual fee — significantly cheaper than FHA for eligible rural and suburban properties. Our loan-specific calculators model the true all-in cost of each loan type for your exact scenario including insurance, fees, and rate differences.

Mortgage Refinancing: Calculating Your Break-Even Point

Most homeowners make the refinance decision based on a single question: is the new rate lower than my current rate? That question is necessary but not sufficient. The complete analysis requires knowing your break-even month — the point where cumulative monthly savings exceed the closing costs you paid upfront. Example: $8,000 in closing costs ÷ $280/month savings = 28.6 months. If you plan to stay in the home past month 29, refinancing makes financial sense. If you might move sooner, the refinance loses money. Additionally, refinancing a 30-year loan with 22 years remaining into a new 30-year loan reduces monthly payments but significantly increases total lifetime interest paid — our Mortgage Refinance Savings Estimator models all three outcomes: monthly savings, break-even timeline, and total lifetime interest comparison.

Rental Property Cash Flow: Cap Rates, DSCR & Cash-on-Cash Return

Experienced real estate investors evaluate every potential property through four core metrics: Cap Rate (unlevered annual yield — NOI ÷ property value), Cash-on-Cash Return (levered annual cash flow ÷ cash invested), DSCR (net operating income ÷ annual debt service — lenders require 1.25 minimum), and Cash Flow (gross rent minus all expenses minus mortgage payment). A property that passes all four tests — cap rate above 6%, cash-on-cash above 8%, DSCR above 1.25, and positive monthly cash flow — is a financially sound acquisition in most U.S. markets. Our Rental Property Cash Flow Analyzer runs all four calculations simultaneously for any property, and our BRRRR Method Calculator models whether a value-add deal allows full capital recycling after the refinance step.

Full Tool Directory

Directory of 25 Free US Mortgage & Real Estate Calculators

Organized into five categories — find the right tool for your exact situation.

🏠 Home Purchase & Loan Types

Purchase🏆 Start Here

House Affordability Calculator

Calculate the maximum home price you can afford based on gross annual income, monthly debts, down payment, credit score, and local property tax and insurance rates. Applies the 28% housing expense rule and 36% total debt rule to produce a realistic, lender-aligned price ceiling before you start shopping.

Open Calculator →

Purchase💡 Rent vs. Own Math

Rent vs. Buy Calculator

Compare the true 5, 10, and 20-year financial cost of renting versus buying using the price-to-rent ratio, opportunity cost of the down payment, mortgage interest deduction, property appreciation assumptions, and rent inflation rate. Produces a side-by-side net worth comparison under both scenarios for your specific market.

Open Calculator →

Mortgage📊 Full Amortization

Standard Mortgage Calculator

Calculate monthly principal and interest, total interest paid over the life of the loan, and generate a full amortization schedule for any fixed-rate mortgage. Shows the interest-to-principal ratio at every payment and the equity built at any point — essential context for extra payment and refinance decisions.

Open Calculator →

FHA Loan🔑 3.5% Down

FHA Loan Amortization Calculator

Calculate your FHA loan monthly payment including 1.75% upfront MIP (financed) and annual MIP (0.55–1.05% based on LTV and term). Generates a full amortization schedule and shows when your LTV drops below 78% — relevant for determining whether an FHA-to-conventional refinance to eliminate MIP makes financial sense.

Open Calculator →

VA Loan⭐ Best Rate Available

VA Loan Eligibility Calculator

Estimate your VA loan benefit amount, monthly payment, and total cost including the VA Funding Fee (1.25–3.3% based on down payment and first-use vs. subsequent-use status). Models how the VA Funding Fee compares to PMI costs over 5, 10, and 15 years to confirm the VA loan’s total-cost advantage for eligible borrowers.

Open Calculator →

USDA Loan🌾 0% Down Rural

USDA Loan Calculator

Calculate your USDA Rural Development loan monthly payment including the 1% upfront guarantee fee (financed) and 0.35% annual fee. Compares total monthly cost against FHA and conventional alternatives. Verifies income eligibility (115% of area median income limit) for your household size and target location.

Open Calculator →

⚙️ Mortgage Optimization Tools

Refinance📅 Break-Even First

Mortgage Refinance Savings Estimator

Calculate your refinance break-even month, monthly payment savings, total interest saved over the remaining loan term, and net benefit at any future sale date. Compares a rate-and-term refinance against your current loan including the impact of resetting the amortization clock on a 30-year note.

Open Calculator →

Payments💰 Save $67K+

Bi-Weekly Mortgage Payment Savings Calculator

Calculate the exact interest savings and years shaved off your mortgage by switching from monthly to bi-weekly payments. Shows month-by-month amortization comparison and the total lifetime interest difference — all from making 26 half-payments per year instead of 12 full payments with no refinancing required.

Open Calculator →

Payoff

Mortgage Payoff Goal Calculator

Calculate the extra monthly principal payment required to pay off your mortgage by a specific target date. Or input any extra monthly amount to see the new payoff date and total interest savings. Models one-time lump sum extra payments and their impact on payoff timeline — the planning tool for debt-free homeownership.

Open Calculator →

ARM⚠️ Know Your Risk

Adjustable-Rate Mortgage (ARM) Forecaster

Model every adjustment scenario for any ARM product (5/1, 7/1, 10/1 ARMs) based on your initial rate, margin, index, and caps (periodic, lifetime, floor). Shows best-case, base-case, and worst-case monthly payment at every adjustment period — critical risk modeling before choosing an ARM over a fixed-rate mortgage.

Open Calculator →

Points📐 Break-Even Math

Mortgage Points Breakeven Calculator

Calculate how many months it takes to recoup the upfront cost of buying mortgage discount points. Inputs loan amount, number of points purchased, rate reduction per point, and planned ownership period. Shows cumulative savings month-by-month and the exact date points become financially advantageous versus the no-points alternative.

Open Calculator →

PMI❌ Eliminate It

Private Mortgage Insurance (PMI) Calculator

Calculate your PMI cost based on loan amount, LTV, and credit score tier (0.5–1.5% annually). Shows your automatic PMI cancellation date at 78% LTV, your 80% LTV request date with normal payments, and how extra principal payments accelerate PMI elimination — saving $1,500–$5,000/year sooner.

Open Calculator →

Balloon⚠️ Exit Strategy

Balloon Mortgage Payment Calculator

Calculate monthly payments and the exact balloon lump-sum amount due at the end of a balloon mortgage term. Models the refinance payment needed if the balloon is extended, and the monthly savings versus a 30-year fixed — helping investors and buyers weigh the interest savings against the balloon repayment risk.

Open Calculator →

🏦 Home Equity, Closing Costs & Taxes

Home Equity💳 Variable Rate

Home Equity Line of Credit (HELOC) Estimator

Estimate your available HELOC credit line (up to 85% CLTV minus mortgage balance), draw period interest-only payment, and repayment period principal + interest payment. Models rate adjustment risk during the repayment phase and compares total cost against a fixed-rate home equity loan for your specific needs.

Open Calculator →

Home Equity🔒 Fixed Rate

Home Equity Loan Calculator

Calculate the monthly payment, total interest, and amortization schedule for a fixed-rate home equity loan (second mortgage). Compares total cost against a HELOC and a cash-out refinance for the same loan amount. Shows the combined first + second mortgage payment and the combined LTV after borrowing.

Open Calculator →

Reverse Mortgage🏡 Age 62+

Reverse Mortgage Estimator

Estimate your HECM reverse mortgage Principal Limit based on age, home value (up to the 2025 HECM limit of $1,209,750), and current expected interest rate. Models lump sum, monthly payment, and line of credit disbursement options. Shows the 10 and 20-year interest accrual and remaining equity under each scenario.

Open Calculator →

Closing Costs💵 Budget This

Real Estate Closing Costs Estimator

Estimate all buyer and seller closing costs for any U.S. property transaction. Breaks down lender fees, title insurance, appraisal, prepaid interest, property tax escrow, homeowners insurance prepaid, recording fees, and transfer taxes by state. Shows which costs are negotiable and which are fixed — with total cash-to-close calculation.

Open Calculator →

Property Tax

Property Tax Estimator

Estimate annual property taxes for any U.S. property using county-level effective tax rates. Shows the monthly escrow amount needed, the PITI impact on mortgage affordability, and how property tax differences between ZIP codes affect the true cost of homes at the same purchase price in different locations.

Open Calculator →

Transfer Tax

Land Transfer Tax Estimator

Calculate state and local real estate transfer taxes (deed transfer tax, documentary stamp tax) for any U.S. property purchase or sale. Covers all 50 states and major localities including NYC’s combined city + state transfer tax. Shows who pays (buyer vs. seller by state) and includes transfer tax in total transaction cost calculation.

Open Calculator →

🏘️ Real Estate Investment Calculators

Rental💰 Deal Screener

Rental Property Cash Flow Analyzer

Comprehensive rental property analysis: gross rent, vacancy allowance, operating expenses, NOI, mortgage payment, and monthly cash flow in a single model. Calculates cap rate, cash-on-cash return, and gross rent multiplier simultaneously. The core deal-screening tool for any residential or small commercial rental property acquisition.

Open Calculator →

Returns📈 Full ROI Picture

Real Estate ROI Calculator

Calculate cash-on-cash return, total ROI (including appreciation and principal paydown), annualized return, and equity multiple for any rental property investment. Models 5 and 10-year holding periods with customizable appreciation rates, rent growth assumptions, and capital expenditure reserves — the complete investor return picture.

Open Calculator →

Cap Rate

Capitalization Rate Calculator

Calculate the cap rate for any income property using gross rent, vacancy rate, operating expenses, and property value. Reverse-calculate the property value implied by a target cap rate and your NOI — useful for determining a maximum purchase price. Compares cap rate against local market benchmarks for asset class and location.

Open Calculator →

1031 Exchange💡 Defer Taxes

1031 Exchange Tax Deferral Calculator

Calculate the capital gains tax deferred by a 1031 exchange — federal (20%), NIIT (3.8%), depreciation recapture (25%), and state taxes. Shows the reinvestable capital difference between a taxable sale and a 1031 exchange, and the 5 and 10-year wealth compounding advantage of keeping the deferred tax dollars invested.

Open Calculator →

DSCR🏦 Lender Standard

Debt Service Coverage Ratio Calculator

Calculate the DSCR for any rental property — the primary metric commercial and DSCR mortgage lenders use to qualify investment loans. Inputs gross rent, vacancy, operating expenses, and annual debt service to produce the DSCR ratio. Shows whether the property meets the 1.25 minimum threshold most lenders require and how much rent increase is needed to qualify.

Open Calculator →

BRRRR♻️ Recycle Capital

BRRRR Method Calculator

Model the complete Buy, Rehab, Rent, Refinance, Repeat cycle for any value-add property. Inputs purchase price, rehab cost, After-Repair Value (ARV), refinance LTV, and rental income to calculate cash-out proceeds, remaining equity, cash-on-cash return after refinance, and whether the deal allows full or partial capital recycling for the next acquisition.

Open Calculator →

Got Questions?

US Mortgage FAQs: Interest Rates, Refinancing & Down Payments

24 direct answers covering home buying, loan types, refinancing, rental property investing, and more.

The two standard affordability rules: the 28% rule (housing costs should not exceed 28% of gross monthly income) and the 36% rule (total debt including mortgage should not exceed 36% of gross income). On a $90,000 gross annual income ($7,500/month), the 28% rule allows $2,100/month in PITI — principal, interest, taxes, and insurance. At a 7% rate, a $2,100 PITI budget supports approximately a $285,000–$310,000 home depending on local property taxes and insurance. Our House Affordability Calculator personalizes this for your income, existing debts, down payment, and local tax rates.

FHA loans require 3.5% down with a 580+ credit score and carry MIP for the life of the loan in most cases. VA loans are available to veterans and military with 0% down, no PMI, and the best rates of any government-backed loan. USDA loans require 0% down for eligible rural properties with income limits. Conventional loans require 3–20% down, cancel PMI automatically at 20% equity, and offer the most flexibility for high-credit borrowers. Each loan type has a distinct insurance and fee structure — total cost over a 10-year ownership period often differs significantly from the headline rate comparison alone.

Minimum down payments: 0% for VA and USDA loans, 3.5% for FHA (580+ credit score), 3–5% for conventional. Putting less than 20% down on a conventional loan triggers PMI — typically 0.5–1.5% of the loan amount annually, adding $125–$375/month on a $300,000 loan. On a $400,000 home, a 20% down payment ($80,000) eliminates $3,000–$4,500/year in PMI costs. Beyond the down payment, budget for closing costs of 2–5% of the purchase price ($8,000–$20,000 on a $400,000 home) and 3–6 months of mortgage payments as lender reserves.

The rent vs. buy decision depends on your price-to-rent ratio, local market, planned time in the home, and opportunity cost of the down payment. The price-to-rent ratio (home price ÷ annual rent) below 15 favors buying; above 20 favors renting on pure cash flow math. Most major U.S. metros currently have ratios of 20–30+. However, if you plan to stay 7+ years, have stable income, and value ownership stability, buying often wins long-term even at unfavorable ratios — because equity builds over time and rent inflation continuously erodes the renting advantage.

Refinancing replaces your existing mortgage with a new loan — typically to lower your rate, reduce monthly payments, shorten the term, or access equity. The break-even rule: divide total closing costs by your monthly savings to find the months needed to recoup the cost. Example: $6,000 closing costs ÷ $200/month savings = 30-month break-even. If you plan to stay in the home beyond that point, refinancing makes financial sense. A 0.75–1% rate reduction is the traditional threshold that justifies a refinance, but this varies significantly based on loan balance and remaining term.

Private Mortgage Insurance (PMI) is required on conventional loans with less than 20% down and protects the lender — not you — if you default. PMI costs 0.5–1.5% of the loan amount annually: $1,500–$4,500/year on a $300,000 loan. Under the Homeowners Protection Act, lenders must automatically cancel PMI when the loan balance reaches 78% of the original purchase price. You can request cancellation at 80% LTV. To eliminate PMI faster: make extra principal payments to reach 80% LTV sooner, or refinance after your home has appreciated sufficiently for a new appraisal to show 80% LTV.

One mortgage point costs 1% of the loan amount and typically reduces your interest rate by 0.25%. On a $400,000 loan, one point costs $4,000 and saves approximately $55/month. The break-even: $4,000 ÷ $55/month = 72 months (6 years). If you plan to stay longer than 6 years, paying points saves money. If you may sell or refinance sooner, skip the points and keep the cash. Points are most valuable when locking in a low rate for a long hold period. Our Mortgage Points Breakeven Calculator shows month-by-month cumulative savings for any point scenario.

Bi-weekly payments (every two weeks) result in 26 half-payments per year — equivalent to 13 full monthly payments instead of 12. That one extra annual payment is applied entirely to principal. On a $350,000 30-year mortgage at 7%, bi-weekly payments save approximately $67,000 in total interest and pay the mortgage off 4–5 years early — with no refinancing, no closing costs, and no rate change. Verify your lender applies bi-weekly payments to principal immediately rather than holding them until month-end before enrolling in a bi-weekly plan.

An ARM has a fixed rate for an initial period (5, 7, or 10 years) and then adjusts annually based on a reference index (SOFR or Treasury yields) plus a margin. A 5/1 ARM is fixed for 5 years, then adjusts every 1 year. ARMs have three caps: periodic cap (maximum rate change per adjustment, typically 2%), lifetime cap (maximum total increase, typically 5–6%), and floor rate. ARMs are advantageous if you plan to sell or refinance before the fixed period ends. Our ARM Forecaster models best-case, base-case, and worst-case payment scenarios at every future adjustment period.

Total closing costs typically range from 2–5% of the loan amount. Key components: lender fees (origination, underwriting, processing — $1,500–$3,000), title insurance and settlement fees ($1,500–$2,500), appraisal ($400–$800), property taxes prepaid (2–3 months), homeowners insurance prepaid (1 year), prepaid interest, and recording fees. On a $400,000 home with a $320,000 loan, expect $6,400–$16,000 in closing costs. Seller concessions — asking the seller to cover closing costs — can reduce this out-of-pocket expense in a buyer’s market, typically at the cost of a slightly higher purchase price.

Cap rate (NOI ÷ Property Value) of 6–8% is generally considered acceptable for residential rentals in most U.S. markets. Below 5% suggests an overvalued property or very low rent-to-price ratio — common in high-appreciation coastal markets like NYC, LA, and San Francisco. Above 10% may indicate higher cash flow potential but also higher vacancy risk or deferred maintenance. Cap rate is an unlevered metric — it does not factor in financing. Always pair cap rate analysis with cash-on-cash return (which includes the mortgage) to evaluate a financed investment’s actual performance.

A HELOC gives you a revolving credit line secured by your home equity — typically up to 85% of your home’s value minus your mortgage balance. HELOCs have a draw period (usually 10 years) with interest-only payments and a repayment period (usually 20 years) with full P&I payments. Rates are variable, tied to the prime rate. HELOCs are ideal for ongoing projects with unpredictable costs (phased renovations) where you want to draw funds as needed. They are not appropriate for funding vacations, consumer debt, or speculative investments — your home secures the line, and rate adjustments during the repayment phase can significantly increase payments.

A 1031 exchange (IRS Section 1031) defers capital gains taxes when selling an investment property by reinvesting all proceeds into a like-kind replacement property within strict timelines: 45 days to identify the replacement and 180 days to close. On an $800,000 property with a $250,000 cost basis, the $550,000 gain could trigger $130,000–$180,000 in federal + state + NIIT taxes — all deferred through a proper 1031 exchange. The tax is deferred, not eliminated, but continued exchanges defer taxes indefinitely until death, when a step-up in basis eliminates the accumulated gain for heirs.

BRRRR stands for Buy, Rehab, Rent, Refinance, Repeat. An investor buys a distressed property below market, renovates it to increase value, rents it for cash flow, then refinances at the new appraised value to pull out equity — ideally recovering most or all of the initial investment — and repeats the process. The strategy works when the After-Repair Value supports a cash-out refinance at 75–80% LTV that returns 75%+ of total invested capital. Our BRRRR Calculator models ARV, refinance proceeds, remaining equity, and cash-on-cash return to evaluate whether any specific deal meets the capital recycling threshold.

A HECM reverse mortgage allows homeowners age 62+ to borrow against home equity with no monthly payments required. The Principal Limit depends on your age (older = more), home value (up to the 2025 HECM limit of $1,209,750), and current expected interest rates. A 72-year-old with a $600,000 free-and-clear home might access $320,000–$380,000. The loan plus accrued interest is repaid when the homeowner sells, permanently moves out, or passes away. Reverse mortgages are complex — always model the 10 and 20-year interest accrual and remaining equity before committing, as compounding interest can erode equity rapidly over time.

DSCR = Net Operating Income ÷ Annual Debt Service. A DSCR of 1.0 means rental income exactly covers the mortgage. A 1.25 DSCR means income is 25% above the debt payment — the minimum most commercial and DSCR mortgage lenders require for loan approval. A DSCR below 1.0 means the property cash-flows negative and requires out-of-pocket monthly contributions. DSCR mortgage lenders (which qualify the loan on the property’s income rather than the borrower’s personal income) typically require a minimum 1.1–1.25 DSCR and offer this loan type to investors who may not qualify on personal income alone.

VA loans are available to veterans, active-duty service members, National Guard/Reserve members with qualifying service, and eligible surviving spouses. Benefits: 0% down payment, no PMI, competitive rates typically 0.25–0.5% below conventional, and flexible credit requirements. The VA Funding Fee (1.25–3.3% of the loan amount, financed into the loan) replaces PMI and is waived entirely for veterans with service-connected disabilities. VA loans are only for primary residences. Eligible borrowers obtain a Certificate of Eligibility (COE) from the VA. Our VA Loan Calculator estimates your monthly payment including the Funding Fee and demonstrates the total-cost advantage over FHA for qualifying borrowers.

A balloon mortgage has lower monthly payments based on a 30-year amortization but requires the remaining principal in a lump sum at the end of a short term — typically 5 or 7 years. On a $400,000 balloon at 6.5%, monthly payments might be $2,528, but at year 7 approximately $368,000 is due all at once. The risk: if you cannot refinance (due to credit deterioration, higher market rates, or declining property value) when the balloon comes due, you face default. Balloon mortgages work well for investors with defined exit strategies — property sale or refinance — firmly within the balloon period.

Real estate ROI uses two primary measures. Cash-on-Cash Return = Annual Pre-Tax Cash Flow ÷ Total Cash Invested. If you invested $80,000 (down payment + closing costs) and the property generates $7,200/year net cash flow after all expenses and mortgage payments, your cash-on-cash return is 9%. Total ROI adds equity buildup and appreciation: Total ROI = (Annual Cash Flow + Principal Paydown + Appreciation) ÷ Cash Invested. A cash-on-cash return of 8–12% is considered solid in most U.S. markets. Our Real Estate ROI Calculator computes both metrics along with 5 and 10-year cumulative returns under customizable appreciation assumptions.

A USDA Rural Development Loan requires 0% down for properties in USDA-designated rural and suburban areas for borrowers who meet income limits (generally 115% of area median income). USDA loans have competitive rates, a 1% upfront guarantee fee (financed) and 0.35% annual fee, and are for primary residences only. Approximately 97% of U.S. land area — including many suburban communities outside major cities — qualifies as USDA-eligible. The property eligibility map on the USDA website verifies any specific address. Our USDA Calculator models monthly payments including both mortgage insurance components and compares total cost against FHA and conventional alternatives.

The most effective strategies: (1) Switch to bi-weekly payments — saves 4–5 years on a 30-year mortgage with no refinancing. (2) Add extra principal payments — $200/month extra on a $350,000 loan saves 6+ years. (3) Refinance to a 15-year term — cuts total interest nearly in half but raises monthly payments significantly. (4) Apply windfalls (tax refunds, bonuses) directly to principal. The key insight: in the first 5 years of a mortgage, 80%+ of each payment is interest. Extra principal payments made early in the loan have a disproportionately large impact on total interest paid compared to the same payments made in later years.

An FHA loan is insured by the Federal Housing Administration and allows down payments as low as 3.5% with a 580+ credit score (10% down with 500–579). FHA has more lenient DTI ratios and is ideal for first-time buyers with limited savings or imperfect credit. The downside: 1.75% upfront MIP (financed) plus 0.55–1.05% annual MIP that lasts the life of the loan for buyers with less than 10% down. High-credit borrowers (700+ score) with 20%+ down are almost always better served by conventional loans. The FHA-to-conventional refinance once you reach 20% equity is a common and financially sound strategy to eliminate lifetime MIP.

Property taxes are calculated as Assessed Value × Millage Rate. Assessed value is typically 70–100% of market value depending on your county’s assessment ratio. The effective property tax rate (actual taxes paid ÷ market value) varies enormously by state: New Jersey leads at ~2.2% annually; Hawaii is the lowest at ~0.3%; the national average is ~1.1%. On a $400,000 home at 1.1%, that is $4,400/year or $367/month added to your PITI payment — a material cost often underestimated by buyers. Our Property Tax Estimator uses county-level effective rate data so you can compare the true carrying cost of any home in any U.S. location.

Land Transfer Tax (also called deed transfer tax or documentary stamp tax) is charged on the transfer of real property title at closing. U.S. state rates range from 0.1–4% of the purchase price. Pennsylvania charges a combined state + local rate of 2–4%. New York City’s combined city + state transfer tax reaches 1.825% on residential properties above $500,000. Approximately 13 states have no transfer tax at all, including Texas, Florida, Alaska, and Wyoming. In most states, the buyer and seller split the transfer tax or the buyer pays it — customs vary by market. Our Land Transfer Tax Estimator covers all U.S. state and major local rates with buyer/seller allocation by jurisdiction.

Explore All 200+ Free Financial Calculators

From investment returns to tax planning, insurance coverage to business valuation — the full library is free, private, and ready to use right now.

View Full Directory Investing Tools → Tax Calculators →

US Mortgage & Real Estate Investment Calculators

How to Optimize Your US Mortgage, Refinance Rates & Property ROI

First-Time Buyers: FHA, VA & Conventional Loans

Eliminating Private Mortgage Insurance (PMI)

Rental Property ROI & The BRRRR Method

FHA vs. Conventional Mortgages: Comparing Lifetime Loan Costs

Mortgage Refinancing: Calculating Your Break-Even Point

Rental Property Cash Flow: Cap Rates, DSCR & Cash-on-Cash Return

Directory of 25 Free US Mortgage & Real Estate Calculators

US Mortgage FAQs: Interest Rates, Refinancing & Down Payments

US Mortgage & Real Estate
Investment Calculators