Startup Runway Calculator

Calculate your startup's runway - how many months until you run out of cash based on your burn rate and revenue.

Calculate Runway

Current Cash Balance ($)

Monthly Burn Rate ($)

Monthly Revenue ($) optional

Monthly Revenue Growth Rate (%) optional

Monthly Expense Growth Rate (%) optional

Runway is the number of months your startup can continue operating before running out of cash. Net Burn Rate = Monthly Expenses - Monthly Revenue

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Enter your cash balance and burn rate to calculate runway

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.