Free business calculators
Simple, honest tools to pressure-test the numbers before you spend a dollar. No sign-up, no stored data — everything runs in your browser.
Startup Cost Calculator
Add up the real one-time and monthly costs of starting your business — and the cash cushion you actually need before day one.
Open calculator →Break-Even Calculator
Find out exactly how many sales or jobs a month it takes to cover your costs and start making a profit.
Open calculator →Profit & Take-Home Calculator
Turn revenue into a realistic take-home number after costs and taxes — plus your true profit margin and effective hourly rate.
Open calculator →Not sure which business the numbers are for?
Answer a few honest questions and we'll match you to businesses that fit your real budget, time, and skills — then bring the numbers back here.
These calculators give honest estimates to help you plan — not guarantees or financial advice. Always confirm the specifics for your business and market. See our disclaimer.