Finance & planning

Startup Runway Scenario Calculator

Explore cash depletion under the site’s fixed-cost, seeded-revenue growth model.

Free, no sign-upRuns in your browserFormula & methodology
US dollars
US dollars
%
Runway (120-month cap)Example16 monthsmonths
Additional capital over modeled horizon
$31,652.94
Operating break-even month
26 month

Understand the result

How to calculate startup runway scenario

First-month revenue = monthly cost × growth rate; subsequent revenue compounds monthly

Legacy scenario retained: revenue is seeded from cost × growth, not an independently entered forecast. The simulation is capped at 120 months. A displayed 120-month runway means cash did not deplete before that cap.

Worked example

An illustrative scenario. “Reset to example” restores it in the calculator.

Monthly cash operating cost
$10,000
Starting cash
$120,000
Monthly revenue growth assumption
10%

Runway (120-month cap): 16 months

Common questions

Startup Runway Scenario FAQ

Which tool should I use for a simple cash estimate?

Use Burn Rate for known monthly revenue and expenses. This scenario uses a special seeded-revenue assumption and should not be treated as a business forecast.