finance
Runway Calculator
See how many months of cash runway you have at your current burn rate.
$
$
Runway
12 months
Out of cash around Jun 2027
Runway in years
1
How it works
- 1Enter your current cash on hand.
- 2Enter your monthly net burn (expenses minus revenue).
- 3See how many months of runway you have.
Use cases
- Know how long you can operate before raising again.
- See how cutting burn extends your runway.
- Plan a fundraise timeline against your cash-out date.
Frequently asked questions
What is "net burn"?
Monthly cash out minus cash in. If you spend $30k and make $20k, your net burn is $10k/month.
What if I am profitable?
If net burn is zero or negative, you are cash-flow positive and runway is not a constraint — the tool says so instead of dividing.
Is my data stored?
No. Everything runs in your browser.
Related tools
See all →Loan Calculator
Calculate the monthly payment, total interest, and payoff date on any fixed-rate loan.
Mortgage Calculator
Estimate your monthly mortgage payment, total interest, and PITI with a per-year interest chart.
Compound Interest Calculator
See how a lump sum grows with compound interest — pick the compounding frequency and watch the curve.
Sales Tax Calculator
Add sales tax to a price, or extract the tax already included in a total.