Burn Rate Calculator
Last updated: July 2026
Estimate gross and net monthly burn, annualized burn and runway from cash, operating expenses, revenue and one-time spending.
Estimated net monthly burn
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- Estimated gross monthly burn: —
- Allocated one-time cost per month: —
- Estimated annualized net burn: —
- Estimated runway: —
On this page
Quick summary: Estimate gross and net monthly burn, annualized burn and runway from cash, operating expenses, revenue and one-time spending. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator estimates
Estimate gross and net monthly burn, annualized burn and runway from cash, operating expenses, revenue and one-time spending. It is designed for fast planning and comparison in the United States. The output is an estimate, not a binding quote, approval, tax determination, insurance offer or professional recommendation.
How to use it
Enter the requested values using a single consistent time period and currency. Select Calculate, review the headline result and supporting figures, then change one assumption at a time to compare another scenario.
How the calculation works
Gross burn includes recurring operating expenses and an allocated monthly share of one-time costs. Net burn subtracts recurring revenue.
Important limitations
This is a planning average and does not model payment timing, fundraising, seasonality, deferred revenue, working-capital swings or restricted cash.
Frequently asked questions
Is the result exact?
No. It is a planning estimate based on the assumptions entered.
Can I compare different scenarios?
Yes. Change one input at a time so you can see which assumption changes the result.
Does the calculator store my inputs?
The calculation runs in the browser and does not require an account. Avoid entering unnecessary confidential information.