business · free Companion App · local in this browser
Advertising Spend Per Sale Check
Turn ad spend, the sales it brings, and your profit per sale into a cost per sale, a net result, and a break-even sales count.
Enter your numbers
Enter only the details needed for this task. Check them against the original source.
Your result
Your result will appear here.
Engine self-test
Running golden cases…
Source notes
- U.S. Federal Trade Commission — Business Guidance
The FTC publishes advertising, pricing, and disclosure rules that apply to small businesses and freelancers.
Reviewed 2026-10-10. Industry-specific rules add to the general guidance. Check the rules that apply to your field.
What this App does not do
This App works from the numbers you enter. It does not measure which ad caused a sale, and it does not give marketing or legal advice.
This free App has no paid features. It does not contact an agency, employer, bank, seller, provider, or other person.