Free Calculators for Founders
Simple, no-signup calculators to help you plan and pressure-test your business — from startup costs and runway to market sizing and unit economics. Everything runs in your browser, instantly and for free.
Add up your one-time and monthly costs to see exactly how much capital you need to launch and run your business.
Open toolFind out how many months of runway you have left based on your cash on hand, monthly revenue, and burn rate.
Open toolEstimate your Total, Serviceable, and Obtainable market size from the top down — the way investors expect to see it.
Open toolCalculate Customer Acquisition Cost, Lifetime Value, payback period, and the LTV:CAC ratio investors look for.
Open toolFind out how many units you need to sell to cover your costs, based on your fixed costs, price, and variable cost per unit.
Open toolTurn a price and a cost into gross profit, profit margin, and markup — and see at a glance whether your margin is healthy.
Open toolSee how much of your company you'll own after a funding round, based on your valuation, the amount raised, and your current stake.
Open tool