About the LTV:CAC Ratio Calculator
LTV to CAC ratio — how much lifetime value each acquisition dollar returns; 3:1 is a common target.
Also known as: ltv cac, ltv to cac, unit economics ratio.
How to use this calculator
- Enter customer ltv, cac.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Ratio = LTV ÷ CAC
Worked example
Using the values pre-filled in the calculator above:
- Customer LTV = 3,600
- CAC = 1,100
the calculator returns:
- LTV : CAC: 3.27 : 1