Free Business Calculators
7 interactive tools that do the math so you don't have to. Real numbers, real scenarios, zero signup required.
S-Corp Tax Savings Calculator
Enter your net profit, set your salary split, and see exactly how much you'd save with an S-Corp election versus standard LLC taxation. Accounts for payroll costs and additional CPA fees.
Calculate Savings →LLC Cost by State Calculator
Compare filing fees, annual report costs, and 5-year total cost across all 50 states. Filter by no-income-tax states, sort by any column. Find the cheapest state for your LLC.
Compare States →Quarterly Tax Estimator
Enter your expected income and see each quarterly payment amount. Includes safe harbor calculation, SE tax breakdown, and underpayment penalty warnings. Companion to the quarterly taxes guide.
Estimate Payments →Break-Even Calculator
Enter fixed costs, variable costs, and price to see exactly how many units you need to sell to cover expenses. Includes profit table at different volume levels.
Find Break-Even →Startup Cost Estimator
Select from 9 business types (restaurant, SaaS, e-commerce, consulting, retail, and more) and get an itemized cost estimate with bootstrapped-to-well-funded ranges.
Estimate Costs →Freelance Rate Calculator
Enter desired income, expenses, time off, and non-billable time to calculate your minimum hourly rate. Shows project-based rates and the full math breakdown.
Calculate Rate →Employer Cost Calculator
Enter a salary and see the true total cost — FICA, FUTA, SUTA, workers comp, benefits, and payroll processing. Includes W-2 vs 1099 cost comparison.
Calculate True Cost →