Every casino bonus in 2026 comes with a wagering requirement, and every casino bonus assumes you don’t really know what one is. The good news is that the whole idea comes down to three numbers, and once you can read them together, you can size up any offer in under a minute.
The three numbers are the multiplier, what the multiplier applies to, and how much of your play actually counts. Miss any of them and the offer will feel more generous than it is.
Number one: the multiplier
The multiplier is the “35x” part of the offer. It says how many times you have to turn over the base before the bonus balance becomes real money. On its own it means nothing; the whole thing depends on what the multiplier is applied to, which is number two.
Number two: bonus or deposit + bonus
“35x bonus” on a £100 bonus is £3,500 in bets. “35x deposit + bonus” on a £100 deposit and £100 bonus is £7,000, exactly double the work for the same headline offer. This is the single biggest number-difference in bonus terms and the one most casual players miss. Always look for the words after the multiplier.
Number three: game weighting
Slots typically clear wagering at 100%. Live blackjack at 10%. Roulette between 20 and 50%. Jackpot titles are often excluded entirely. The number stays the same but the effective requirement changes. A 35x bonus played on live blackjack behaves like a 350x bonus because only a tenth of your stake counts. That is why the same offer feels utterly different depending on where you spend it.
| Game type | Typical contribution | Effective wagering on a 35x bonus |
|---|---|---|
| Slots (non-jackpot) | 100% | 35x |
| Roulette | 20 to 50% | 70x to 175x |
| Live blackjack | 10% | 350x |
| Jackpot slots | 0 to 50% | Often not counted |
A worked example
Say a casino offers a £100 match with 35x wagering on bonus + deposit. That is £7,000 in bets to clear. If you play at £1 spins on slots that contribute 100%, that is 7,000 spins. At a slow-and-steady 300 spins per hour, that is about 23 hours of play, which is real time, not marketing time. Now compare that to your normal weekly playing budget and ask whether the bonus is genuinely worth the extra hours you would have to log to clear it. Sometimes yes, often no.
What counts as fair in 2026
The market has settled around 30 to 40 times the bonus for a match offer, and about 30 times the deposit and bonus combined for a slightly bigger promo. Below 30x on bonus-only is genuinely generous. Above 50x on deposit + bonus is often the sign of an offer designed to sit on the balance page rather than pay out. The number to compare against is not the headline percentage; it is how much play the wagering asks of you.
How this fits our reviews
Everything here reflects the way CasinoClaude tests casinos: real deposits, timed cash-outs and terms read to the last line. If you want to see the method applied to specific sites, pick a country from the top menu.
FAQ
Is lower wagering always better?
No. Lower wagering usually pairs with a smaller bonus, tighter game restrictions or a max-cashout cap. Look at the whole offer, not just the multiplier.
Do all casinos count play the same way?
No, and the game-weighting table is the reason. Two operators can offer the same headline bonus with the same multiplier and require completely different amounts of actual play.
What is a no-wagering bonus?
A promo where the bonus balance is already withdrawable. They are almost always smaller than headline offers, but the promise matches the marketing exactly.