LTV calculator

What a customer is worth from what they pay, how many leave each month, and what fees take.

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Average paid a month € Monthly churn % Payment fees and tax kept back %

Lifetime value –

After fees –

Spend to win a customer, at a third of LTV –

Or let it count itself

Sumly works these out every day from your own payments, across every provider and project.

See it in the demo

Sumly opens to a few founders at a time. Leave your address and what you would connect; we write when your place is ready.

Or look around first: open the live demo.