Cash Runway Calculator
Work out your monthly burn rate and how many months of runway you have from your cash, revenue and expenses — plus the month your cash runs out. Free startup finance calculator.
How to use the Cash Runway Calculator
- 1
Enter your cash in the bank.
- 2
Enter your monthly revenue and monthly expenses.
- 3
See your burn rate and months of runway.
- 4
If you're profitable, it tells you how much you're banking each month.
Frequently asked questions
What is burn rate?
How much cash you lose each month — monthly expenses minus monthly revenue. If revenue is higher, you're cash-flow positive.
What is runway?
How many months your current cash will last at your current burn rate: cash ÷ monthly burn.
What's a healthy runway?
Many founders aim to keep at least 6–12 months of runway; under 6 months is a signal to act.
Tips & discussion
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