ROI calculator

What you put in, what came back and over how long: the return in percent, the profit, and the same return over a year.

Open the live demo Get early access

You spent € It brought back € Over how many months

ROI –

Profit –

The same return over a year –

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.