Burn Rate and Runway Calculator
Months of runway at current burn.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Runway with growth
- 120 months
- Net monthly burn
- $57,000.00
- Flat runway
- 8.4 months
- Break-even revenue
- $95,000.00
Quick answer
Runway is cash on hand divided by net monthly burn.
Runway = cash ÷ (spend − revenue)
How to use the Burn Rate and Runway Calculator
- 1Enter your cash balance.
- 2Enter monthly spend and revenue.
- 3Add expected revenue growth.
Frequently asked questions
How much runway is safe?
Raise when you have 9–12 months left.
Is gross burn the same?
No — gross burn ignores revenue; net burn is what depletes cash.