Forecast contribution from a customer upgrade campaign

Evaluate upgrades using incremental margin and retained customers.
Calculate what changes per account
If an upgrade adds $20 in net monthly revenue and $8 in variable service cost, it adds $12 contribution per active upgraded month. Compare that figure with the cost to promote or support the upgrade.

Model how long upgrades remain active
If 25 accounts upgrade, the first full month adds $300 before campaign costs. Later months depend on retention, downgrades, and changes to service workload. Model a low case if the upgrade is tied to a temporary need.
Compare with a suitable baseline
Some customers would upgrade on their own. Use a comparison where practical and track support or cancellation among promoted customers. Keep current and new plans clear in the offer.
Try a related tool
Estimate payback for a subscription cohort with monthly retention.


