Bonus Wagering Calculator – Free Playthrough Math Tool

Playthrough needed

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Worked result from default inputs (server-side math).

Mode	Base ($)	Multiple	Playthrough ($)
Bonus only	100	35×	3500.00
Deposit + bonus	200	35×	7000.00

Educational maths only. Not betting advice. Confirm live odds and terms with the operator. 18+.

Does wagering apply to bonus only or deposit plus bonus?

It depends on the operator. Some require playthrough on the bonus alone; others on deposit + bonus. Always confirm in the terms before you opt in.

Is this calculator betting advice?

No. It estimates playthrough from your inputs for educational comparison. It does not predict wins or recommend operators.

Combine wagering with house edge to estimate expected bonus cost.

Compare typical house edge and RTP across popular games.

Convert American, decimal, and fractional odds with implied probability.

A clear breakdown of playthrough, game weighting, and how to estimate the real value of a welcome bonus.