Enter the working inputs
Analyze up to 60 customer cohorts across 25 weekly or monthly periods without extrapolating beyond the supplied history.
Premium retention analysis
Compare weighted retention by cohort age, realised value per acquired customer and observed CAC payback while flagging reactivation patterns that deserve review.
Premium retention analysis
Retention and value metrics, an age-based cohort curve and downloadable analysis.
Method and output
Analyze up to 60 customer cohorts across 25 weekly or monthly periods without extrapolating beyond the supplied history.
For each cohort age, active customers are summed only across eligible cohorts and weighted against their starting customers. Realised gross-margin value accumulates from the observed active counts without forecasting later periods.
Retention and value metrics, an age-based cohort curve and downloadable analysis. Copy or download the available export before leaving the page.
Cohort definitions, refunds, upgrades, pauses and revenue timing can materially affect retention and value. Increases are flagged as possible reactivation rather than treated as an error.
Before you run it
Yes. A guest can use 1 Premium run per rolling 24 hours. A signed-in, verified free account receives 3 runs shared across all 20 Premium tools.
The £9 monthly Premium plan removes the 1-run guest and 3-run free-account allowances for normal interactive use and includes the available copy and file exports.
Saved project history is not currently included. Premium inputs are sent to UtilHub for processing, the result is returned to this page, and you should download anything you want to keep.
For each cohort age, active customers are summed only across eligible cohorts and weighted against their starting customers. Realised gross-margin value accumulates from the observed active counts without forecasting later periods.
Cohort definitions, refunds, upgrades, pauses and revenue timing can materially affect retention and value. Increases are flagged as possible reactivation rather than treated as an error.
Premium membership
Create an account to choose Premium. Creating an account does not by itself start a charge.