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.