Free browser calculator

Cash Runway Planner

A small-business owner wants a quick, transparent view of monthly burn, runway and 90-day cash before making a spending decision.

About 60 seconds to first resultNo login or cardNumbers stay in the browser

Try it with your numbers

Enter current cash, revenue and monthly costs to estimate burn, runway, break-even revenue and 90-day cash.

ResultEnter your assumptions.

Nothing has been calculated yet.

What to trust — and what not to assume

Simple cash divided by monthly burn; receivable timing, taxes, debt, one-offs, seasonality and restricted cash can change real runway.

This calculator is a planning aid based only on the numbers you enter. It does not guarantee revenue, savings, suitability, or business outcomes.

What happens from click to value

  1. Try: use the product before creating an account.
  2. Review: see the result, assumptions and limitations together.
  3. Purchase: none required for this product.
  4. Fulfillment: your result appears immediately in this browser.
  5. Support: the page must say what happens next if something goes wrong.

Next step

Save the result, then verify the largest omitted cash obligation before changing spend.