Bonus only or deposit plus bonus? We explain the difference, the small print and the calculation, with a calculator you can actually use.
Start with the money the rule applies to
You spot a welcome offer with a decent-looking headline and, a few lines lower, the words ‘35× wagering’. It sounds like a footnote. In practice, that small number can matter more than the advertised bonus. Before comparing anything else, find out which balance the operator multiplies: the bonus on its own, the deposit and bonus together, or the winnings from a set of promotional spins.
Here is a simple illustration. Deposit $100 and receive a $100 bonus. A requirement of 35× the bonus means $3,500 in qualifying wagers. Change the wording to 35× the deposit plus bonus and the figure becomes $7,000. You have not received a larger bonus in the second example. You have simply accepted a different condition. These are arithmetic examples, not offers or a suggestion to wager those amounts.
Turnover is not another deposit — or a promise
A wagering total describes the value of qualifying bets, not a separate amount you must pay into the account. A balance can rise or fall as you play. It can also run out well before the requirement is complete. That is why a calculator can show the scale of a condition but cannot tell you what accepting the bonus will cost, how long your balance will last or whether you will withdraw anything.
It helps to write the requirement in an ordinary sentence: ‘To release this promotional balance, the terms say I need this much qualifying play before this date.’ If that sentence feels uncomfortable, declining the offer is a perfectly reasonable outcome. A promotion does not become better just because you have already spent time reading about it.
Check which games count and how much they contribute
A total of $3,500 is not necessarily reduced by $1 whenever you stake $1. Suppose, purely as an example, a permitted game contributes 20%. A $1 stake on that game would contribute $0.20 to the requirement. Some games may contribute nothing at all. Check the actual game list rather than assuming everything in the lobby counts.
The maximum permitted stake, excluded features, expiry date and any cap on conversion or winnings belong in the same comparison. Also check what happens when you request a withdrawal while a bonus is active. Those rules can change the decision even when two offers display exactly the same multiplier. Save the campaign terms you actually accepted, rather than a generic review of the casino.
A note for readers in Great Britain
The 35× headline is an international teaching example, not a description of the current British limit. The Gambling Commission’s rewards-and-bonuses code caps wagering on bonus funds at 10× for the licensees it covers. Its consumer guidance also explains that money you deposit and promotional funds should be distinguishable. Do not assume the rules of a casino in another jurisdiction are the same.
For a British-facing offer showing a higher multiplier, check the country, date and exact terms before drawing conclusions. You may be looking at old information or an international campaign. English-language presentation is not proof that an offer applies to you.
Compare the condition you would actually accept
Use the calculator below to make the arithmetic visible. Then set it aside and read the offer’s eligibility and restrictions. An offer with no wagering on spin winnings can still require a deposit and qualifying play, for example. ‘No wagering’ describes one part of the promotion; it does not mean that every other condition disappears.
The useful comparison is not who prints the largest number. It is whether you understand what happens to your own money, what happens to the promotional balance and whether the conditions fit the entertainment budget you had before seeing the offer. There is no need to change that budget to qualify.
Wagering calculator
An illustration, not a prediction. This assumes 100% game contribution.
35× is an international example. The current British bonus-fund cap is 10×. Actual terms can restrict games, time and stakes.Sources & further reading
Read the operator’s current terms for your account and location.

