Business Finance / FREE TOOL
Startup Runway Calculator
Estimate how long available cash may last at a given burn rate.
Educational estimate · No account required
Enter your numbers
Change the example values to match your scenario.
Estimate only. Review the formula notes and verify inputs before making financial, tax, legal or business decisions.
How the estimate works
Estimates months until cash reaches zero if the monthly net burn remains constant.
Assumptions and limitations
This tool uses only the values you enter and a simplified calculation model. It does not automatically retrieve your bank, tax, utility, property, ad-platform or vendor data. Rates, eligibility, fees, laws and pricing can change.
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