Business Law Calculators — United States

Free business law calculators for United States: Contract breach, business valuation and commercial dispute calculators. Get instant estimates using current United States legal rules — no signup, private in your browser, and free to embed on your site.

Partner Buyout Calculator
Free partner buyout calculator for United States. Estimate buyout price with minority and marketability…
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True Cost of an Employee Calculator
Free employee cost calculator for the United States. Add FICA, FUTA, SUTA, workers comp and benefits to…
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S-Corp Tax Savings Calculator
Free S-corp tax savings calculator for the United States. Compare sole proprietor self-employment tax vs…
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Franchise Investment ROI Calculator
Free franchise ROI calculator for United States. Model initial investment, royalties, and margins to see…
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Business Interruption Loss Calculator USA
Free business interruption loss calculator for United States. Estimate lost profits, continuing…
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Break-Even Calculator
Free break-even calculator for United States businesses. Find your break-even units and revenue in…
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Business Valuation Calculator
Free business valuation calculator for United States. Estimate your business value using EBITDA…
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EBITDA Calculator United States EBITDA Margin
Free EBITDA calculator for United States. Calculate EBITDA, EBITDA margin, and net income from your…
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Gross Profit Margin Calculator
Free gross profit margin calculator for United States. Calculate gross profit, margin %, and COGS ratio…
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Net Profit Margin Calculator
Free net profit margin calculator for United States. See gross margin, operating margin, and net margin…
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Non-Compete Breach Damages Calculator
Calculate non-compete breach damages by state in the US. Covers enforceability, states that ban…
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Working Capital Calculator
Free working capital calculator for United States. Calculate current ratio, quick ratio, and net working…
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ROI Calculator United States Return on Investment
Free ROI calculator for United States. Calculate return on investment, net profit, and annualized ROI…
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Burn Rate Calculator United States Monthly Burn
Free burn rate calculator for United States. Calculate gross burn, net burn, and payroll as % of burn.…
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Payroll Remittance Calculator
Calculate FICA, Social Security, Medicare, and state income tax payroll deductions. Employee and…
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Cash Runway Calculator United States Startup Runway
Free cash runway calculator for United States. Calculate months of runway, net burn rate, and zero-cash…
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Current Ratio Calculator
Free current ratio calculator for United States. Check liquidity and working capital from your balance…
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Debt-to-Equity Ratio Calculator
Free debt-to-equity ratio calculator for United States. Calculate D/E ratio, debt ratio, and equity…
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Debt-to-Income Ratio Calculator
Calculate your front-end and back-end debt-to-income ratios. Color-coded thresholds for mortgage…
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Inventory Turnover Calculator
Free inventory turnover calculator for United States. Calculate inventory turnover ratio and days sales…
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LTV Calculator United States Lifetime Value
Free customer lifetime value (LTV) calculator for United States. Enter ARPU, gross margin, and churn…
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LTV CAC Ratio Calculator
Free LTV:CAC ratio calculator for United States. Check your unit economics health, payback period, and…
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Markup vs Margin Calculator
Free markup vs margin calculator for United States. Understand the difference between markup % and gross…
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MRR Calculator United States Recurring Revenue
Free MRR calculator for United States. Calculate monthly recurring revenue, ARR, churn value, and net…
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Operating Margin Calculator
Free operating margin calculator for United States. Calculate EBIT margin, operating profit, and gross…
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Quick Ratio Calculator
Free quick ratio calculator for United States. Calculate acid-test ratio and liquid assets coverage…
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CAC Calculator United States Acquisition Cost
Free customer acquisition cost (CAC) calculator for United States. Calculate your CAC from marketing…
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Non-Compete Enforceability Calculator
Score how enforceable your non-compete is under US state law, including states like California that void…
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Shareholder Buyout Value Calculator
Estimate the fair value of a shareholder buyout in the US, applying minority discounts, control premiums…
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Partnership Dissolution Split Calculator
Calculate how partnership assets and liabilities are divided on dissolution in the US, using capital…
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Commercial Lease Total Cost Calculator
Calculate the total cost of a commercial lease in the US over the full term, including base rent…
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Liquidated Damages Calculator
Test whether a liquidated damages clause is an enforceable reasonable estimate or an unenforceable…
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Franchise Cost Estimator Calculator
Estimate the total cost of buying a franchise in the US — franchise fee, build-out, working capital…
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Earnout Value Calculator
Estimate the expected value of an M&A earnout using performance targets, payout rate, caps and…
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Contract Breach Damages Calculator
Estimate recoverable damages for breach of contract in the US — direct loss, consequential loss and lost…
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Business Sale Capital Gains Calculator
Estimate the capital gains tax on selling your business in the US, using long-term rates, net investment…
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Salary vs Dividend Calculator
Compare paying yourself salary versus dividends from your US corporation, factoring in payroll taxes…
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About our Business Law calculators for United States

LexScale.ai offers 37 free business law calculators for United States — part of the largest free legal-calculator library in North America, with 400+ tools across 23 practice areas, every one available in Canadian and US versions. Each business law calculator gives an instant, private estimate using current United States statutory rates and standard legal formulas, with no signup and nothing sent to a server.

What you can calculate

Partner Buyout Calculator · True Cost of an Employee Calculator · S-Corp Tax Savings Calculator · Franchise Investment ROI Calculator · Business Interruption Loss Calculator USA · Break-Even Calculator · Business Valuation Calculator · EBITDA Calculator United States EBITDA Margin · Gross Profit Margin Calculator · Net Profit Margin Calculator · Non-Compete Breach Damages Calculator · Working Capital Calculator · ROI Calculator United States Return on Investment · Burn Rate Calculator United States Monthly Burn · Payroll Remittance Calculator · Cash Runway Calculator United States Startup Runway · Current Ratio Calculator · Debt-to-Equity Ratio Calculator · Debt-to-Income Ratio Calculator · Inventory Turnover Calculator · LTV Calculator United States Lifetime Value · LTV CAC Ratio Calculator · Markup vs Margin Calculator · MRR Calculator United States Recurring Revenue · Operating Margin Calculator · Quick Ratio Calculator · CAC Calculator United States Acquisition Cost · Non-Compete Enforceability Calculator · Shareholder Buyout Value Calculator · Partnership Dissolution Split Calculator · Commercial Lease Total Cost Calculator · Liquidated Damages Calculator · Franchise Cost Estimator Calculator · Earnout Value Calculator · Contract Breach Damages Calculator · Business Sale Capital Gains Calculator · Salary vs Dividend Calculator

How accurate are they?

Our business law calculators use up-to-date statutory rates, provincial and state data, and the same formulas lawyers and courts rely on. They are designed for planning and research — actual outcomes depend on your specific facts, jurisdiction, and judicial or agency discretion. Rates are reviewed and updated as laws change. For decisions that matter, confirm the numbers with a licensed lawyer.

Canada and United States coverage

Legal rules differ sharply between the two countries, so every business law calculator is built in a Canadian version (using provincial rules) and a US version (using state-level rules). You are viewing the United States edition; switch countries any time from the calculator hub.

Free to embed

Law firms and legal sites can embed any of these business law calculators free — each has a one-click embed that drops an interactive widget onto your own site, with a "Powered by LexScale.ai" link and no API key required.

Business Law Calculators — FAQ

Are these business law calculators free?
Yes. Every business law calculator on LexScale.ai is 100% free, needs no signup, and runs entirely in your browser — nothing you enter is sent to a server. You can use them as many times as you like.
Do these calculators work for United States?
Yes — this page is the United States edition. Each business law calculator uses United States-specific rules, and most are also available in the other country's version. Results reflect current statutory rates and standard legal formulas for United States.
How accurate are the business law calculators?
They use current United States statutory rates, provincial/state data, and standard legal formulas to give reliable planning estimates. Exact outcomes depend on your facts, jurisdiction, and the discretion of courts or agencies, so confirm important numbers with a qualified lawyer.
Can I embed these business law calculators on my law firm website?
Yes. Every calculator has a free embed option — click 'Embed this calculator' on any calculator page to copy an iframe snippet. It includes a 'Powered by LexScale.ai' attribution link, and no API key or account is required.
Which business law calculator should I use?
Start with the one that matches your question. This section includes Partner Buyout Calculator, True Cost of an Employee Calculator, S-Corp Tax Savings Calculator, Franchise Investment ROI Calculator and more. Each calculator explains what it estimates and links to related tools so you can move between them.
Are these calculators legal advice?
No. They are free educational estimating tools, not legal advice, and do not create a lawyer-client relationship. For advice on your specific situation, consult a licensed lawyer in your jurisdiction.

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