Skip to content

Slot RTP & rewards calculators

See your real RTP before you play: what a slot really returns, what rakeback adds on Duel, and how it compares with ten other crypto casinos.

What is your real RTP?

RTP (return to player) is the share of your bets a game pays back over the long run. The rest is the house edge: a 96% slot keeps 4%. Rakeback hands part of that edge back to you, so your real RTP is higher than the number printed on the game. With 50% rakeback, a 96% slot plays at 98%. These tools show you exactly how much, at each casino.

Get 50% up to 80% rakeback on Duel

Other Duel codes stop at 50%. Enter Duel2027 when you create your account.

Promo codeDuel2027
Join Duel

FAQ

Which calculators and tools are available?

A Duel rewards calculator (rakeback, Monday bonus and real RTP), a crypto casino rakeback comparison covering 11 casinos, and a slot RTP database with the published RTP of hundreds of games.

Are the results exact?

The Duel calculator uses the published RTP and the CASHFREE ladder. The casino comparison uses published or reported rates and flags every figure that is unofficial or not published, so it is an estimate, not a guarantee.

About the RTP figures: they are the providers' published reference values; the version running on a casino may differ, so check the RTP shown in the game and edit the RTP field if needed.