Startup Runway Calculator
See how many months of runway your startup has left based on cash, burn and revenue — and when to start fundraising.
Inputs
Revenue reduces your effective net burn.
Runway · Tight
10.0 months
Cash runs out on Sep 8, 2027
Net monthly burn
€50,000
Burn €50,000 − revenue €0
Start fundraising by
Jun 2027
Industry rule of thumb: begin a round at least 3 months before zero cash.
Runway is calculated as cash divided by net monthly burn (burn minus revenue). Color thresholds: under 6 months is critical, 6–12 months is tight, over 12 months is healthy.