Summary

Estimate monthly cash burn and runway from cash balances over time.

Calculation details

Positive burn means cash decreased over the period.

Formula

Monthly burn = (start cash − end cash) / months; runway = end cash / monthly burn when burn > 0.

Worked example

Worked example

Monthly burn is $30,000.

How it works

Enter starting cash, ending cash, and months spanned. Positive burn means cash decreased; runway uses ending cash ÷ monthly burn.

Frequently asked questions

What does the Burn Rate Calculator calculate?

Positive burn means cash decreased over the period.

Should I use this result for financial reporting?

Use it as an estimate and verify reporting, accounting, tax, and legal treatment with qualified professionals.

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