Cash Flow & Business Planning

Runway Calculator

Estimate how many months your current cash balance can support operations based on monthly revenue and expenses.

Cash Runway

6.7 months

Monthly Burn

$15,000

Monthly Net Cash Flow

-$15,000

Current Cash

$100,000

Runway is based on the assumption that monthly revenue and expenses remain unchanged. If revenue is equal to or greater than expenses, the calculator reports no cash burn.

Next step

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01

Calculate

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02

Compare

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03

Plan

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What Is Cash Runway?

Cash runway estimates how long a business can continue operating before its available cash is depleted if its current net monthly burn remains unchanged.

How to Calculate Runway

Runway = Current Cash ÷ Monthly Burn

Monthly burn is calculated as monthly expenses minus monthly revenue when expenses exceed revenue.

Related Cash Flow Metrics

This calculator provides an estimate for planning and educational purposes. Actual runway depends on future revenue, expenses, financing, and changes in operating conditions.