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Finance calculator

Burn Rate Calculator

Calculate gross and net monthly burn to understand how quickly a startup or business is consuming cash.

Calculator Your inputs stay in the tool you embed here.
$
$
mo
$
Net monthly burn
$0
Gross monthly burn$0

Everything here runs locally in your browser. Nothing you type is sent anywhere. Gross burn adds back monthly revenue to show total monthly spend.

How this calculator works

Enter monthly cash operating expenses and recurring cash inflows. Gross burn focuses on cash expenses; net burn subtracts operating cash inflows.

Formula Net burn = Monthly cash operating expenses − Monthly cash inflows

When to use it

Pair burn rate with your cash balance to estimate runway and fundraising urgency.

Important

This calculator is for estimation and planning. Actual financial outcomes can differ because of taxes, fees, timing, market conditions, lender terms and other factors.