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Commercial & Business Finance Hub

US Business Finance & Commercial
Calculators

25 free tools built for U.S. business owners, CFOs, and entrepreneurs. Run SBA loan projections, EBITDA analysis, break-even math, business valuations, and more — without spreadsheets or consultants.

🏦 SBA Loans 📊 EBITDA & Margins ⚖️ Break-Even 🏢 Business Valuation 💼 Working Capital
25
Free Business
Finance Tools
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Expert-Built Logic
Every formula follows U.S. GAAP standards and SBA published guidelines.
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US-Specific Inputs
Built around U.S. tax codes, SBA lending rules, and American accounting norms.
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No Data Stored
All calculations run locally in your browser. We never store your financial inputs.
Always Free
No sign-up. No paywall. No subscription. 25 tools, fully accessible anytime.

Why US Small Businesses & CFOs Trust These Financial Tools

Running a business in the United States means juggling numbers constantly. Should you take that SBA 7(a) loan or look at a 504? Is your EBITDA margin healthy enough to attract a buyer? Will that new commercial lease make or break your cash flow? These are not abstract questions — they are decisions that determine whether you make payroll next month or whether you grow to 10 locations in three years.

Every calculator on this page was built to answer one specific real-world question that U.S. business owners face. The math follows the same frameworks that U.S. commercial banks, SBA lenders, and certified public accountants use when they evaluate your business. No dumbed-down estimates. No generic global averages.

For Startup Founders

Map out your startup costs, find your break-even point, and understand your working capital requirements before you spend a single dollar.

For Established Owners

Track your EBITDA margins, current ratio, ROE, and DSCR to monitor financial health and qualify for better financing terms.

For Exit Planning

Use our DCF-based Business Valuation Estimator to understand what your company is worth before you talk to a broker or investor.

What Do Commercial Lenders Actually Look At?

Before any U.S. bank, credit union, or SBA-approved lender writes you a check, they run through a checklist of financial ratios. The five most common are your Debt Service Coverage Ratio (DSCR), your Current Ratio, your Debt-to-Income (DTI) Ratio, your EBITDA Margin, and your Business Valuation relative to the loan amount. Lenders want to see a DSCR above 1.25, a current ratio above 1.5, and an EBITDA that comfortably covers all debt obligations. If you check those boxes, you have a strong application. If you do not, these calculators tell you exactly how far off you are and what needs to change.

SBA 7(a) vs 504 Loans: The Gold Standard for Small Business Financing

The Small Business Administration does not lend money directly. It guarantees up to 85% of a loan made by a participating lender, which is what allows banks to take on riskier small business clients. The SBA 7(a) program is the most flexible, covering working capital, equipment, commercial real estate, and debt refinancing up to $5 million. The SBA 504 program is structured differently — it is a partnership between a private lender, a Certified Development Company (CDC), and the SBA, and it is specifically designed for major fixed asset purchases like commercial property or large equipment, often at a lower fixed rate. Use our SBA calculators to model both scenarios and compare the total cost before you walk into a lender’s office.

The Hidden Costs That Destroy Business Cash Flow

Most business owners focus on their revenue number and ignore the silent cash-flow killers sitting in their balance sheet. These include a high Days Sales Outstanding (customers not paying fast enough), poor inventory turnover (cash locked up in unsold stock), hidden Merchant Cash Advance APRs that can exceed 200% annually, excessive employee turnover costs (replacing one employee can cost up to $120,000), and commercial leases with NNN charges that inflate the true rent by 30–50% above the quoted base rate. Our tools make every one of these costs visible before they blindside you.

Full Tool Directory

Directory of 25 Free US Commercial Finance & SBA Calculators

Organized by category so you find what you need in seconds.

🏦 SBA & Business Lending
SBA Loan
SBA 7(a) Loan Amortization Calculator
Model your monthly SBA 7(a) payments across any term and rate. Compare fixed vs. variable scenarios and see the full amortization table the lender uses.
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SBA Loan
SBA 504 Loan Calculator
Calculate the three-part payment structure of an SBA 504 deal — the bank portion, the CDC/SBA portion, and the borrower down payment — for commercial real estate or equipment.
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Alternative Lending ⚠️ High Cost
Merchant Cash Advance True APR Calculator
Convert a merchant cash advance factor rate into a true annualized APR. See the real cost before you sign — many MCAs exceed 150–350% APR when properly calculated.
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Commercial Lending
Commercial Loan Amortization Schedule
Generate a full month-by-month amortization table for any commercial loan. Export your schedule to compare lender offers or share with your accountant.
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Financing
Invoice Factoring Cost Calculator
Calculate the net advance, fees, and effective annual cost of factoring your receivables. Compare the true cost of factoring against a traditional line of credit.
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Asset Finance
Equipment Financing Calculator
Estimate monthly payments, total interest, and the breakeven point between financing equipment and paying cash. Factor in depreciation and Section 179 deductions.
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🚀 Startup, Operations & Costs
Startup
Startup Costs Estimator
Map out one-time and recurring costs before you launch. Covers legal fees, equipment, inventory, marketing, insurance, rent deposits, and working capital reserves.
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Profitability
Business Break-Even Point Calculator
Find the exact sales volume where you stop losing money. Input your fixed costs, variable costs per unit, and selling price to get your break-even in units and dollars.
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Cash Flow
Working Capital Needs Calculator
Determine how much short-term capital your business requires to keep running. Identify your cash conversion cycle gaps before they become a crisis.
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Real Estate
Commercial Lease Cost Calculator
Calculate the true all-in cost of a commercial lease including base rent, NNN charges, CAM fees, and annual escalations. Compare multiple properties side by side.
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COGS
Cost of Goods Sold (COGS) Calculator
Calculate your COGS using beginning inventory, purchases, and ending inventory. Essential for your income statement and gross profit margin analysis.
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Franchise
Franchise Fee Amortization Calculator
Amortize your upfront franchise fee over the contract term and see the annual expense impact on your P&L. Essential for franchise tax planning and GAAP reporting.
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📊 Financial Health & Lending Ratios
Profitability
EBITDA Margin Calculator
Calculate your Earnings Before Interest, Taxes, Depreciation & Amortization margin. The single metric investors and lenders use most to assess your operating performance.
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Liquidity
Current Ratio Calculator
Measure your ability to pay short-term debts. Divide current assets by current liabilities and benchmark against the standard lender threshold of 1.5.
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Liquidity
Quick Ratio / Acid Test Calculator
A stricter measure of short-term liquidity that strips out inventory. If your quick ratio drops below 1.0, your business may struggle to meet near-term obligations.
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Returns
Return on Equity (ROE) Calculator
Measure how effectively your management team turns shareholder equity into net profit. An ROE above 10–15% is the benchmark most U.S. investors require.
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Lending
Debt Service Coverage Ratio (DSCR) Calculator
Calculate your DSCR to see if your net operating income covers annual loan payments. Most U.S. commercial lenders require a minimum DSCR of 1.25 for loan approval.
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Receivables
Accounts Receivable Days (DSO) Calculator
Measure how quickly you collect payment after a sale. A rising DSO signals collection problems. Benchmark against your industry to identify hidden cash flow leaks.
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Inventory
Inventory Turnover Ratio Calculator
Find out how many times per year you cycle through your stock. Low turnover means cash locked in inventory. High turnover signals strong demand and lean operations.
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🏢 Business Valuation & Property
Valuation
Business Valuation Estimator
Estimate your business’s market value using the EBITDA multiple method. Input your EBITDA and industry multiplier to get a realistic exit price range before you talk to a broker.
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Real Estate
Commercial Property Yield Calculator
Calculate gross and net yield on commercial investment properties. Compare locations and asset types to find where your capital earns the strongest return.
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📈 Growth, HR & Customer Metrics
HR / People
Employee Turnover Cost Calculator
Calculate the real dollar cost of losing an employee — including recruiting, training, and lost productivity. Often 50–200% of the departing employee’s annual salary.
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Growth
Customer Lifetime Value (CLV) Calculator
Calculate how much revenue a single customer generates over their entire relationship with your business. Sets the ceiling for how much you can profitably spend on acquisition.
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E-Commerce
E-Commerce Customer Acquisition Cost (CAC) Calculator
Divide your total marketing spend by customers acquired to find your CAC. Benchmark it against your CLV to check whether your marketing model is actually profitable.
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Revenue
Net Promoter Score Revenue Impact Calculator
Quantify the revenue impact of improving your NPS. Research shows a 10-point NPS increase correlates with 3–7% revenue growth. See what that means in real dollars for your business.
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Got Questions?

US Commercial Lending FAQs: SBA Loans, DSCR, & Valuation

Straight answers to the 24 questions U.S. business owners ask most about commercial finance, ratios, SBA loans, and business valuation.

DSCR stands for Debt Service Coverage Ratio. It measures whether your business generates enough net operating income to cover its annual loan payments. Most U.S. commercial lenders require a DSCR of at least 1.25 — meaning you earn $1.25 for every $1.00 owed. A DSCR below 1.0 means your business is operating at a loss and lenders will typically deny the application outright.
The SBA 7(a) loan is the most flexible SBA program — usable for working capital, equipment, real estate, or refinancing. The SBA 504 loan is specifically designed for major fixed assets like commercial real estate or large equipment, and it typically offers a lower fixed rate for the long-term portion. 7(a) rates can be variable; 504 long-term rates are fixed.
Break-Even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit). Example: $10,000 fixed costs, $50 selling price, $20 variable cost = 10,000 ÷ 30 = 334 units per month. Below that number you lose money; above it you are profitable on every unit.
It varies heavily by industry. Retail typically runs 3–8%, while software companies can exceed 20–30%. For most small U.S. businesses, an EBITDA margin above 10% is considered healthy. Banks and investors use this figure to assess operational efficiency before approving a loan or acquisition offer.
Working capital = Current Assets minus Current Liabilities. Most financial advisors recommend a reserve of 3–6 months of operating expenses, though capital-intensive businesses may need more. The key signal to watch is your current ratio — if it drops below 1.0, you may struggle to pay near-term bills even if your business is profitable on paper.
Yes. MCAs use a “factor rate” (e.g., 1.35) that obscures the true cost. When you convert a typical MCA into an annualized APR using the actual repayment schedule and holdback percentage, effective APRs commonly range from 40% to over 350%. Our MCA True APR Calculator makes this cost visible before you sign the agreement.
The most common method for U.S. small businesses is the EBITDA Multiple: Business Value = Annual EBITDA × Industry Multiple. Multiples typically range from 2x–6x for main-street businesses and 5x–12x for high-growth tech companies. A manufacturing company with $500,000 EBITDA at a 3x multiple would be valued around $1.5 million.
Current Ratio = Current Assets ÷ Current Liabilities. Most lenders consider a ratio between 1.5 and 3.0 to be healthy. A ratio of 1.0 means your short-term assets exactly cover short-term debts — leaving no buffer. Below 1.0 is a red flag that signals potential insolvency risk.
The quick ratio (acid test) excludes inventory from the equation because inventory cannot always be converted to cash quickly. Formula: (Cash + Accounts Receivable) ÷ Current Liabilities. A quick ratio above 1.0 means you can cover all immediate obligations without touching inventory — a stricter but more honest measure of liquidity.
COGS = Beginning Inventory + Purchases − Ending Inventory. This represents the direct cost of producing what you sell and is subtracted from revenue to determine gross profit on your income statement. For service businesses, COGS typically includes direct labor and materials consumed delivering the service.
Invoice factoring gives you immediate cash (70–90% of invoice value) but is more expensive than a traditional line of credit — typically 1–5% per month. If you cannot qualify for a bank line of credit, factoring bridges the gap. If you can qualify for a line of credit at 8–12% APR, that is almost always the cheaper option for managing receivables-based cash flow.
DSO measures the average number of days it takes you to collect payment after a sale. Formula: (Accounts Receivable ÷ Annual Credit Sales) × 365. A benchmark of 30–45 days is healthy for most B2B businesses. A rising DSO over consecutive quarters signals collection problems that will eventually create a cash crisis even in a profitable business.
Turnover = COGS ÷ Average Inventory. Higher is generally better because it means your cash is not sitting idle in stock. Grocery stores turn 20+ times/year; furniture stores may turn 4–5 times. A declining ratio compared to prior periods or industry benchmarks signals that your inventory is building up relative to sales — a classic early warning sign.
A home-based service business can launch under $5,000. A brick-and-mortar retail shop may need $50,000–$250,000. Common categories include LLC formation ($500–$2,000), equipment, website, inventory, deposits, business insurance ($1,500–$5,000/year), and a 6-month working capital reserve. The SBA recommends projecting at least 6 months of burn before revenue becomes reliable.
ROE = Net Income ÷ Shareholders’ Equity. U.S. investors typically look for ROE above 10–15% as evidence that management uses capital efficiently. An ROE above 30–40% can be genuinely impressive or can indicate excessive leverage — always analyze ROE alongside the debt-to-equity ratio to distinguish between the two scenarios.
SBA 7(a) rates are variable and tied to the Prime Rate plus a lender spread. The SBA sets maximum allowable spreads based on loan size. As rates fluctuate with Federal Reserve policy, always check current published SBA rate tables before modeling. SBA 504 rates are fixed and tied to U.S. Treasury bond rates, historically offering more predictable long-term payments for real estate.
In a NNN lease, the tenant pays base rent plus their pro-rata share of property taxes, building insurance, and maintenance. NNN charges typically add $3–$15 per square foot annually on top of base rent. A 2,000 sq ft space at $20 base + $8 NNN costs $56,000/year — not $40,000. Always request a full NNN expense estimate from the landlord before signing.
CLV = Average Purchase Value × Purchase Frequency per Year × Customer Lifespan in Years × Profit Margin. If a customer spends $150/month, stays 4 years, and your margin is 25%, CLV = $150 × 12 × 4 × 0.25 = $1,800. This number is the ceiling on what you can rationally spend to acquire that customer and remain profitable.
A CLV-to-CAC ratio of 3:1 is the standard benchmark — you earn $3 in lifetime value for every $1 spent acquiring a customer. Ratios below 1:1 mean you are losing money on every customer. Ratios above 5:1 may indicate you are under-investing in growth marketing and leaving market share on the table.
Studies from SHRM and Gallup put the total replacement cost at 50–200% of the departing employee’s annual salary. For a $70,000 salaried employee, that is $35,000–$140,000 per turnover event when you account for recruiting fees, lost productivity during the vacancy, onboarding time, and training. Most businesses dramatically underestimate this expense because it never shows up in a single line item.
Research by Bain & Company (the creators of NPS) consistently shows that companies with an NPS 10 points higher than competitors grow 2–7x faster. The mechanism is simple: promoters (score 9–10) refer new customers and spend more themselves; detractors (score 0–6) churn and warn others away. Our NPS Revenue Impact Calculator translates your specific score into an estimated annual revenue variance.
Gross Yield = (Annual Rent ÷ Property Value) × 100. Net Yield subtracts operating costs before dividing. U.S. commercial properties typically yield 5–9% depending on asset class. Industrial and warehouse assets tend to yield higher (6–9%) than prime-location retail or office (4–6%). A higher yield often reflects either higher risk or a less desirable location.
Under U.S. GAAP, an upfront franchise fee is an intangible asset that must be amortized over the useful life of the agreement. A $60,000 fee on a 10-year franchise agreement creates a $6,000 annual amortization expense on your income statement, reducing your taxable income each year. Always confirm the specific tax treatment with a CPA — IRS Section 197 rules govern how franchise fees are amortized for tax purposes.
Absolutely. Running your DSCR, current ratio, EBITDA margin, and business valuation through our tools before a loan meeting gives you a precise picture of exactly what your banker will see. If your DSCR comes in at 1.10 when the lender requires 1.25, you know you need to either reduce debt obligations or grow operating income before applying — rather than discovering that problem in the meeting. Use these tools as your pre-meeting diagnostic checklist.
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