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CartKeel

Customer Acquisition and Lifetime Value

Work out CAC, contribution-based lifetime value, LTV:CAC and payback period.

Free to use. Nothing you enter is stored or sent anywhere.

Customer numbers (USD)

$
$
%
yrs

The period you choose to count

Results

Enter customers and order value, or load sample data.

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A simplified model: it assumes every customer stays for the whole period and buys at the same rate, and it ignores churn curves and discounting. Use it for direction, not valuation.