Customer Acquisition Cost Calculator
Calculate CAC and a simple CAC payback period from sales and marketing spend.
✓ No signup✓ Mobile friendly✓ Clear limitations✓ Browser-first where practical
Recent tools are remembered only on this device.
Planning estimate only. Customer acquisition cost (CAC) depends on which sales and marketing costs you include and the acquisition window. Keep the numerator and customer cohort aligned.
Total acquisition spend$70,000
CAC$500.00
Monthly gross profit / account$400.00
Simple CAC payback1.3 months
Why use this customer acquisition cost calculator?
Use this free customer acquisition cost calculator directly in your browser. There is no account to create and the result appears immediately.
How to use it
Start with the inputs shown above, review the assumptions or options, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.
Frequently asked questions
Is Customer Acquisition Cost Calculator free?
Yes. The core tool is free to use without creating an account.
Do I need an account to use Customer Acquisition Cost Calculator?
No. You can use the core Toolbox workflow without signing up.
Does Customer Acquisition Cost Calculator work on mobile?
Yes. Toolbox is designed for modern mobile and desktop browsers, although complex file workflows can be easier on a larger screen.