Wagering requirements are the single most misunderstood figure in online casino bonuses. Put simply, a wagering requirement is the number of times you must stake a bonus (and sometimes your deposit) before any winnings from it become withdrawable cash. A “35x bonus” term on a £10 bonus means £350 of qualifying stakes before a withdrawal is permitted. Get this number wrong and a generous-looking offer can become effectively worthless. This guide unpacks how wagering works, what the small print hides, and how to weigh an offer properly before you claim it. Discover further information on full guide.
How Wagering Requirements Actually Work
The figure quoted is a multiplier applied to a base amount. That base is usually the bonus alone, but many operators apply it to the bonus plus deposit – a distinction that can double the real cost of an offer. A £20 deposit matched 100% at 40x bonus-only wagering means £800 of stakes. The same offer at 40x deposit plus bonus means £1,600.
Not every bet counts equally. Slots typically contribute 100% toward wagering, while table games and live dealer titles often contribute 10% or less, and some contribute nothing. A £1 slot spin clears £1 of requirement; a £1 roulette spin at 10% clears just 10p.
There is usually a time limit too. Thirty days is common, though some operators impose seven. Miss the deadline and the bonus and any winnings derived from it can be removed. Maximum bet rules also apply during wagering – typically £5 per spin or stake – and breaching them can void the bonus entirely.
Reading the Small Print Before You Claim
The headline percentage is marketing; the terms table is the contract. Check four things: the wagering multiplier, what it applies to, the game weighting, and the maximum bet. Then check the maximum conversion cap, which limits how much bonus-derived winnings you can actually withdraw – a £500 cap on a 50x offer can make the maths far less attractive.
Watch for “sticky” bonuses that are removed at withdrawal, and for offers where winnings are paid as bonus rather than cash. Both change the expected value considerably. Reputable operators such as those in the Non Gamstop section publish these figures clearly, which is exactly what you want from any site you use.
As a rule of thumb, 30x or lower on bonus-only is competitive, 35x to 40x is standard, and anything at 50x or above on deposit plus bonus deserves scepticism. Always play within your means, and remember that bonuses are a perk, not a strategy – no wagering requirement changes the house edge on the games themselves.
Comparing Offers on Real Value
Two casinos can advertise identical 100% match bonuses with wildly different real value. Compare the total wagering figure, not the headline. The lower the multiplier, the lower the base it applies to, and the higher the game contribution, the better the offer.
| Offer type | Wagering | Total stakes needed |
|---|---|---|
| £10 bonus, 30x bonus-only | 30x | £300 |
| £10 bonus, 40x bonus + deposit | 40x | £800 |
| £10 bonus, 50x bonus-only | 50x | £500 |
Use that table as your benchmark. A modest bonus on fair terms beats a large one on punishing terms almost every time. Read the terms, check the cap, and only claim what you can realistically clear.