RTP Calculator

Calculate expected returns, losses and house edge based on RTP, bet size, volatility and number of spins.

The percentage a game pays back over time
%
EUR
1005001k5k10k50k100k1M
How much results vary from spin to spin
EUR

Expected Results

Mathematical Average (at exactly 96% RTP)

Total Wagered

€1,000.00

Expected Return

€960.00

Expected Loss

€40.00

House Edge

4.00%

Probable Range (95% CI)

Low Estimate

€526.14

High Estimate

€1,393.86

Worst Case (95%)

-€473.86

Best Case (95%)

+€393.86

±43.39%tolerance based on volatility and number of spins

Profit Probability

Chance of Profit

42.8%

With fewer spins, variance can still work in your favor. Short sessions give you better odds of walking away in profit.

These calculations are based on mathematical expectation. The probable range shows where 95% of results fall, based on game volatility (UKGC methodology).

Frequently Asked Questions