Startup Runway & Burn Rate Calculator

Calculate months of financial runway and zero-cash date based on current cash reserves and net monthly burn.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Net Monthly Burn Rate ($)
30,000
Runway (Months)
11.7

Rate this tool

Be the first to rate — helps others and improves this page.

About Startup Runway & Burn Rate Calculator

Calculate months of financial runway and zero-cash date based on current cash reserves and net monthly burn. Enter Current Bank Cash Reserves, Monthly Gross Revenue and Monthly Operating Expenses and the tool works out Net Monthly Burn Rate and Runway straight away. Everything runs in your browser, so your data never leaves your device.

How to use Startup Runway & Burn Rate Calculator

  1. Enter the required input values.
  2. View the instantly calculated results in real time.

Key features

  • Fast client-side calculation
  • Real-time updates
  • Privacy-first design (no data leaves browser)

Frequently asked questions

Is this calculation private?
Yes, 100% of calculations run locally in your web browser. No information is stored or transmitted.
What does the Startup Runway & Burn Rate Calculator give me?
It works out Net Monthly Burn Rate and Runway, updating live as you change the inputs.
What do I need to enter?
Just Current Bank Cash Reserves, Monthly Gross Revenue and Monthly Operating Expenses. Every field has a sensible default you can start from.
Is my data uploaded anywhere?
No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?
Yes. The layout adapts to small screens and needs no app or signup.
Startup Runway & Burn Rate Calculator | TheToolss