Wagering is the number that turns a bonus into either money or decoration, and almost nobody multiplies it out before clicking claim.
The only calculation that matters
Bonus ร multiplier = the money you must wager. A $500 bonus at 40x is $20,000 of playthrough. At an average $2 spin, that is 10,000 spins. Write that figure down before you deposit โ it is the real offer.
What a good multiplier looks like
Under 35x is good. On our casino list, only three operators sit below 40x: Katsubet, TonyBet and Vavada. Everything else applies 40x, which is the industry default rather than a bargain.
Bonus-only or deposit plus bonus?
This doubles or halves your target. If wagering applies to bonus only, a $100 bonus at 40x means $4,000. If it applies to deposit plus bonus, the same offer means $8,000. Two casinos advertising ยซย 40xย ยป can therefore demand completely different amounts. It is stated in the terms, never on the banner.
What it actually costs you
Playthrough is not free. Pushing $8,000 through slots with a 4% house edge costs roughly $320 in expectation. Through Bitsler’s 1% dice it costs about $80. That is why game weighting deserves as much attention as the multiplier itself.
My rule
If the playthrough exceeds what I would realistically wager in the time allowed, I decline the bonus and keep my balance free. A bonus you cannot clear is not a gift โ it is a lock on your own deposit.
Frequently asked questions
What is a good wagering requirement?
Under 35x. Most casinos apply 40x. Anything above that needs a compensating benefit such as a very long deadline or low game weighting restrictions.
Does wagering apply to the bonus or the deposit too?
It depends on the casino, and it doubles your target. Check whether the terms say ยซย bonus onlyย ยป or ยซย deposit + bonusย ยป before claiming.