T2Tool2Do

Business · Calculator

Customer LTV Calculator

Estimate customer lifetime value with transparent input assumptions.

LTV from purchases

$600

LTV from ARPU/churn

$400

Two transparent methods are shown; use the one that matches your available data.

Formula: LTV can be estimated from purchase behavior or from ARPU divided by churn.

Input policy: Inputs represent counts, prices, costs, or revenue and are kept non-negative.

Share this tool

Share the page, not your private inputs.

How to use this calculator

Estimate customer lifetime value with transparent input assumptions.

How the calculation works

  • Enter the business inputs for the metric.
  • The calculator applies the displayed formula.
  • Review the result, assumptions, and related tools.

Formula

LTV = average purchase value x purchase frequency x lifespan

Example

50 average purchase value, 4 purchases per year, and 3 years gives 600 LTV.

Understanding your result

Use the output as a practical starting point, then review it before using it in an important workflow.

Assumptions and limitations

  • Simplified business planning math only.
  • This is not accounting, tax, legal, investment, or valuation advice.

Frequently asked questions

Does this require an account?

No. The core tool works without creating a Tool2Do account.

Is my input included in share links or analytics?

No. Tool2Do share actions use the tool page URL and safe metadata, not private values or uploaded files.

Customer LTV Calculator | Tool2Do