How much can you spend to acquire a customer — before losing money?
Most founders only look at ad spend. This calculator shows your real breakeven — after returns, GST, delivery, and fees — in 5 minutes.

Calculate your CAC ceiling — The maximum you can spend to acquire a customer before losing money
Find Your True Breakeven Point: Know exactly when to kill an ad or keep scaling.
Uncover what's eating your margin: See how returns, fees, taxes are eating your margins.
You’ll receive the Google Sheet instantly via email. No spam. No sales pitch. Just the calculator.
Built for founders running ads on tight margins