How many copies did Calcflow sell?

1k to 2k copies, based on its 29 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Calcflow make?

Calcflow is free to play, so there is no copy-sales revenue to estimate.

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

We don't have enough similar games to place Calcflow in its genre yet. The numbers above are Calcflow's own.

Sizing up your own game? See how many copies games in its genre usually sell before you build it.