️ Runway · Cash Planning
Runway Calculator
Find out exactly how many months your startup can survive. Know when to raise and how to extend your runway.
Runway Inputs
Enter your cash and burn to calculate runway
Rule of thumb: Start fundraising at least 6 months before you hit zero. A typical EU fundraising round takes 3–6 months to close. Always maintain 12–18 months of runway post-raise.
Related expert guide
Startup Runway: How Long Have You Got — and How to Make It Last Longer
Runway is how many months of operation your current cash reserves can fund. Knowing it precisely — and planning around it — is one of the most important jobs of a founder.
Read the complete guide