LTV to CAC ratio

The LTV/CAC ratio shows how many times lifetime value covers acquisition cost.

Enter LTV and CAC (you can pull them from the sibling calculators). Ratio and health status update live.

LTV to CAC ratio

Inputs

Results

LTV/CAC ratio —

Why LTV/CAC matters

What is it?

The LTV/CAC ratio shows how many times lifetime value covers acquisition cost.

Why it matters

A common SaaS benchmark is that a ratio around 3× or higher signals a healthier model.

How it works

Enter LTV and CAC (you can pull them from the sibling calculators). Ratio and health status update live.

Formula Ratio = LTV ÷ CAC

Why you’ll love this

LTV/CAC is the heart of unit economics. One ratio shows whether customer value repays acquisition cost.

How to jump in

  1. Enter LTV

    From the LTV tool or your own model.

  2. Enter CAC

    Cost to acquire one customer.

  3. Read ratio and health

    Ratio plus a plain-language health status.

What you walk away with

  • Built-in health readout
  • Links to LTV and CAC
  • Clear guide
  • Free

Where it shines

Model check

Validate unit economics before scaling growth.

Investor updates

Share one standard, understandable metric.

Growth budget

If weak, cut CAC or raise LTV before spending more.

Quick answers

What is a good ratio?

Many SaaS teams aim near 3× or higher; benchmarks vary by industry.

What if the ratio is under 1?

Each customer is worth less than acquisition cost — fix the model before scaling.

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