CB
Tool
Customer Acquisition Cost Calculator
Calculate customer acquisition cost from acquisition spend and new customers gained.
Instant useNo sign up, quick result.
Consistent layoutMatches the main CalcBeacon layout.
Clear next stepJump from result to related tools and guides.
Use the fields below, review the result, and then use the related links and guide section if you want to go further.
Enter your numbers
Formula: CAC = total acquisition spend ÷ new customers
Result
Main result
—
Spend for 100 customers—
Customers per £1,000—
How to use it
- Enter the raw numbers from your report or campaign.
- Use the result to compare performance over time.
- Cross-check with related metrics before making decisions.
How to use the customer acquisition cost calculator
Calculate customer acquisition cost from acquisition spend and new customers gained. Use this page for a fast estimate, compare a few scenarios, and adjust the inputs until the result matches what you need to decide.
This tool also sits inside the CalcBeacon marketing cluster. That makes it easier to find from category pages, related tools, and supporting guides when you want to compare options.
When it is usefulUse this tool when you want a fast estimate, want to compare options, or want a clearer answer before moving on.
Common mistakesCheck that your numbers use the same units, avoid leaving key fields blank, and test a second scenario so you can see how sensitive the final result is.
Next useful stepAfter using this page, compare the result with a related calculator or open the guide to check the number in context.
Related tools
Use these related tools to compare nearby calculations and move to the next step faster.