How to use this calculator
- Enter daily revenue per active player.
- Use contribution margin after variable costs.
- Enter a retention rate below 100%.
- Add acquisition cost and cohort size for a net cohort estimate.
Forecast gross player lifetime value from revenue per active player, contribution margin, and retention. This compact cohort model converts day-over-day retention into an expected active lifetime and shows both revenue LTV and margin-adjusted LTV. Use it for scenario planning, acquisition budget checks, and comparing monetization or retention changes without assuming a fixed industry benchmark.
The main result estimates contribution generated by one acquired player over an idealized geometric retention curve.
This is a steady-rate cohort model. Real retention curves usually change over time, so validate the assumption with cohort data.
At $0.25 ARPDAU, 92% daily retention, and 70% margin, expected active lifetime is 12.5 days. Gross LTV is $3.13 and contribution LTV is $2.19.
A constant 100% retention rate produces an infinite lifetime in this geometric model.
The main LTV does not. Acquisition cost is shown separately in the cohort contribution comparison.
It removes the variable costs entered in your margin assumption, such as platform fees or service delivery costs.
Not directly. Revenue and retention must use the same time interval; convert both to monthly inputs or use daily inputs.
Actual retention and monetization change over time, while this model assumes constant daily values.
| Input | Role |
|---|---|
| ARPDAU | Gross revenue per active player-day |
| Retention | Constant next-day return probability |
| Margin | Revenue share retained after variable costs |