Free Startup Runway Calculator

How many months until your startup runs out of cash? Enter your burn rate, cash on hand, and revenue to find out -- with growth projections and visual charts.

Calculate Your Runway

Features

  • Runway in months with cash-out date
  • Revenue growth modeling
  • Cash balance visualization over time
  • Health status indicator (healthy/caution/critical)
  • Shareable results via URL

How Runway Is Calculated

Runway = Cash / (Burn Rate - Revenue)

Our advanced calculator simulates month-by-month cash flow, factoring in revenue growth to give you a more realistic projection than the simple formula.

Know Your Runway

Free, instant, no signup.

Calculate Runway

Startup Runway FAQ

How do I calculate startup runway?
Runway = Cash on Hand / Net Monthly Burn Rate. Our calculator also factors in revenue growth for more accurate projections.
How much runway should a startup have?
Most advisors recommend 12-18 months. Less than 6 months is considered critical and you should start fundraising.
What is burn rate?
Burn rate is how much cash your startup spends per month. Net burn rate is expenses minus revenue.