Why this site exists
Almost everything written about casino bonuses is written by someone paid when you accept one. That does not make it false, but it does mean the arithmetic is rarely the part being emphasised — and the arithmetic is where the answer lives.
A 40x wagering requirement is not a detail buried in the terms; it is the offer. A case's drop table is not marketing copy; it is a complete description of what the case pays. Both are knowable before you spend anything, and neither requires trusting a review.
Three questions worth answering first
- Was the result honest? The verifier answers this cryptographically — the only hard yes-or-no of the three. It checks that the operator committed to a server seed before your bet and did not change it afterwards.
- Is the bonus worth clearing? A wagering requirement is a cost, payable in house edge. The calculator prices it against the bonus so you can see which number is larger.
- What are the odds paying? Every drop table contains a house edge whether or not the site states it. The EV calculator extracts it.
If you want the reasoning behind all three rather than the tools themselves, the guide on evaluating case site offers sets out the method.
What these tools won't do
Worth being direct about the limits, since most of this category isn't:
- They won't tell you an operator is trustworthy. A verifiable result and a paid withdrawal are different things, and only one of them is a maths problem.
- They won't make a negative edge positive. No calculator changes what a game pays. They tell you what you are accepting, not how to beat it.
- They describe averages, not sessions. Expected value is a long-run figure. The distribution around it is wide, and most players finish behind.
Looking for promo codes?
This site doesn't publish them. For current platform-specific codes and offers, see HowCents — then come back and price whatever you find here before acting on it.
Note: Everything here is educational. Gambling carries real financial risk and most people lose money at it. If gambling is affecting your life, support is available at BeGambleAware.