How to use this calculator
- Enter average revenue per active player-month.
- Apply the gross margin retained after variable content or platform costs.
- Enter cohort-based monthly retention.
- Subtract monthly service cost and review contribution LTV.
Project contribution-based player lifetime value for a player-retention program. Combine average monthly revenue, gross margin, monthly retention, and service cost to estimate expected active months, lifetime revenue, contribution LTV, and an acquisition-cost ceiling. This compact model is useful for scenario planning when cohort history is still limited.
The result estimates contribution generated by an average player in the returning-player campaign before acquisition spending and fixed company overhead.
This geometric retention model assumes the same retention rate each month and does not discount future cash flows.
At $18 monthly revenue, 75% margin, 80% retention, and $2 monthly service cost, expected life is 5 months. Lifetime revenue is $90 and contribution LTV is $57.50.
At 100%, the constant geometric model implies an infinite lifetime, so a finite forecast cannot be calculated.
No. This calculator applies gross margin and service cost to estimate contribution rather than gross bookings alone.
No. The result is a ceiling before acquisition cost; subtract actual acquisition cost to estimate net contribution.
Only as an approximation when the measurement windows and cohort definitions are compatible.
No. It is an undiscounted planning model; long player lifetimes may warrant a discounted cash-flow approach.
| Input | Applied as |
|---|---|
| Monthly revenue | Average per active player-month |
| Gross margin | Share retained after variable revenue costs |
| Retention | Constant month-to-month survival rate |
| Service cost | Variable monthly support and hosting cost |