Free Cash Runway Calculator for Startups & Finance Teams
Calculate how many months of runway you have at your current burn rate, and when you'll hit zero cash. A daily tool for startup CFOs and FP&A.
$2,000,000
$100,000
$250,000
Months of runway
13.3 months
At current burn and revenue, how long the cash lasts.
Get the full Excel workbookNet monthly burn
$150.0K
Years of runway
1.11 years
Frequently asked questions
How much runway should a startup have?
Investors typically want 18+ months of runway before the next raise. Below 6 months is considered the danger zone.
What if I'm cash-flow positive?
If revenue exceeds spend, runway is effectively infinite at the current trajectory and the calculator shows '—'.