Bonus Wagering Calculator

Bonus wagering calculator

Enter an offer and see the real turnover and its expected cost before you claim.

-Turnover required
-Expected cost to clear
-Net expected value
Enter your numbers and press Calculate.

Expected cost assumes you clear the wagering at the RTP you enter; real results vary with volatility. This is an estimate, not a guarantee. 18+ · play responsibly.

How to use it

Type in the four numbers you can read off any welcome offer, the bonus amount, your planned deposit, the wagering multiplier, and whether that multiplier applies to the bonus only or to bonus plus deposit. Add the average RTP of the games you actually play and the calculator returns the total turnover you must wager, the expected cost of clearing it, and the net expected value of the offer.

What the numbers mean

Turnover required is how much you must bet in total before the balance becomes withdrawable. Expected cost to clear is the average amount the house edge takes out of that turnover at your RTP. Net expected value is the bonus minus that cost, positive means the offer is worth claiming on the maths alone.

For the full method behind these terms, read our guide on how to read a casino bonus.

Caveats

The model assumes a single RTP and ignores volatility, so a real session can land either side of the estimate. It also cannot see max-bet caps, game weighting or excluded titles, all of which can void a bonus regardless of the maths. Treat the output as a fast sanity check, not a promise.