Free calculators for sizing an idea
Four small tools that do the arithmetic founders skip. Nothing is stored; the numbers stay in your browser.
TAM / SAM / SOM calculatorSize a market top-down in three honest steps and see how small the reachable slice really is.Break-even calculatorHow many sales a month cover fixed costs at your price and unit cost, and how long the runway lasts until then.Pricing and margin calculatorCost-plus pricing, gross margin and the price you need for a target margin.Runway calculatorMonths of cash left at the current burn, with and without the revenue you hope for.