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Business Finance

Customer Lifetime Value Calculator

Estimate revenue and gross-profit lifetime value from purchase value, frequency, lifespan, margin, churn, and optional CAC.

Average purchase value
Purchase frequency per year
Customer lifespan in years
Gross margin (%)
Churn rate (%)
CAC
Reset

Gross-profit LTV

$1,260.00

Results update when the form is submitted.

Detailed breakdown

Revenue lifetime value
$1,800.00
Gross-profit lifetime value
$1,260.00
LTV-to-CAC ratio
4.20
Estimated yearly value
$600.00
Acquisition efficiency indicator
Efficient
Model used
Direct lifespan model: purchase value x frequency x lifespan.

How this calculator works

The calculator uses direct lifespan when churn is blank or zero. When churn is entered, estimated lifespan becomes 1 divided by churn rate.

Formula

ltv = average_purchase_value * purchase_frequency * customer_lifespan * gross_margin

Example calculation

A 100 purchase value, 6 purchases per year, 3-year lifespan, and 70% margin gives 1,260 gross-profit LTV.

Important considerations

LTV models are averages. Segment customers by plan, channel, region, or cohort when behavior differs materially.

FAQs

Which model is displayed?

The result states whether it used the direct lifespan model or churn model.

What is a good LTV-to-CAC ratio?

Many SaaS teams use 3:1 as a rough benchmark, but acceptable ratios depend on payback period and cash constraints.

Related tools

Customer Acquisition Cost Calculator, Conversion Rate Calculator, Roi Calculator

Related guides

How to Calculate Customer Acquisition Cost, Customer Lifetime Value Explained

Disclaimer

Results are estimates for planning purposes and are not financial, tax, legal, accounting, or investment advice.