Free founder tool

How many months of cash do you have left?

Type in four numbers. See your burn rate, your runway, and a 12-month cash forecast. Built by the startup CPAs at Fuel3.

Your numbers

Estimates are fine. You can change them any time.

$
$
Your reserve. The cushion you never want to dip below.
$
Pre-revenue? Enter 0.
$
Payroll, contractors, software, rent, everything.
Growth assumptions
%
%

Your runway

Updates as you type.

Healthy
Available cash
–
Monthly burn
–
Runway
–
Cash-out month
–

12-month cash forecast

Ending cash At or below reserve
Swipe sideways to see all 12 months.
🔒 We also ran 3 rescue scenarios on your numbers
Cut expenses 10% → ?.? mo  ·  Grow revenue faster → ?.? mo  ·  Both → ?.? mo
📊 Want to run your own numbers?
Download our free Burn Estimator.
📅 Ready to talk now?
Schedule a free review call.
Three ways to go deeper on your result. A review call, your rescue scenarios, or our Burn Estimator.
This calculator gives a directional estimate for general information only. It is not accounting, tax, or financial advice, and using it does not create a client relationship with Fuel3. Questions? Call (203) 318-4070 or email [email protected].