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Seller and Marketing Tools

LTV to CAC Ratio Calculator

Calculate the lifetime-value-to-acquisition-cost ratio and compare customer value with marketing spend assumptions.

ToolRuns in the browser
LTV to CAC Ratio Calculator working example

Calculate the lifetime-value-to-acquisition-cost ratio and compare customer value with marketing spend assumptions.

Runs in your browser
Sample result
Example LTV to CAC Ratio Calculator result
Proportion result
- Missing value x: 12
- Cross-products: 2×12 = 3×8 = 24
- Review the input unit and rounding rule
Next step: compare the two cross-products or test a second known proportion
The interactive tool loads in this area when JavaScript is enabled.

How to use LTV to CAC Ratio Calculator

Common uses include Review acquisition efficiency, Compare channel economics, Set an LTV-to-CAC target.

  • Open LTV to CAC Ratio Calculator and enter the three known values in a:b = c:x.
  • Keep a, b, and c in compatible units and make sure the divisor is not zero. Focus first on Review acquisition efficiency.
  • Calculate x, then compare a×x with b×c to verify the proportion. Use the next pass to Set an LTV-to-CAC target.
  • Record x together with the input values, unit, and rounding rule before you Compare channel economics.

Useful for

  • Review acquisition efficiency
  • Compare channel economics
  • Set an LTV-to-CAC target

Common issues

The result is undefined or infinite.

Make sure the value used as the divisor is not zero and that every known field contains a number.

The proportion is numerically correct but the real quantity is wrong.

Convert all inputs to compatible units before calculating and keep the unit with the result.

How to interpret the result

Use x only after confirming the proportion order, compatible units, cross-products, and rounding precision.

Related workflow

Next path: LTV to CAC Ratio Calculator -> Marketplace Fee Compare -> Meta Refresh Redirect Checker. Keep the original input nearby so you can compare each result before using it elsewhere.

Privacy and review notes

This tool is designed to process inputs in the browser where the workflow allows it. For important work, compare the output with your original source and the rules of the service where you will use it. Use non-sensitive examples and review the output before sharing or submitting it.