Free Business Calculators
10 free browser calculators, no sign-up, nothing leaves your device.
Make smarter business decisions with our free calculators. Open data.
Calculator suite
SmallBizCalc ships 10 free calculators that run entirely in your browser, covering profit margin, markup, break-even, cash flow, loans, ROI, hiring cost, valuation, startup budget, and location score. Pair them with the 51-jurisdiction Secretary of State LLC fee table when you need a first-year filing composite.
According to SmallBizCalc's browser-side calculator library; formulas documented on /methodology. Industry benchmarks cite IRS, BLS, and NYU Stern where noted on each tool. How we calculate →
Profit Margin Calculator
Calculate your gross and net profit margins from revenue and costs.
Markup Calculator
Find the right selling price based on your cost and desired markup percentage.
Break-Even Calculator
Calculate how many units you need to sell to cover your fixed and variable costs.
Cash Flow Forecaster
Project your monthly cash flow and identify potential shortfalls.
Business Loan Calculator
Calculate monthly payments, total interest, and compare loan options.
ROI Calculator
Measure the return on investment for business decisions and marketing spend.
Employee Cost Calculator
Calculate the true cost of hiring, salary, payroll taxes, benefits, and overhead.
Business Valuation Calculator
Estimate what your business is worth using SDE multiple, revenue multiple, and asset-based methods.
Startup Cost Estimator
Estimate total startup costs by category with business type templates and cash reserve planning.
Business Location Score
Compare US states on cost of living, tax rates, energy costs, and crime to find the best location.
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Request a calculatorDownload the SOS LLC first-year fee extract cited on this page: llc-first-year-fees.csv (CC0). Method notes live on /statistics and /methodology.