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.