Free Tool

Casino Bonus
Calculator

That 100% deposit match sounds amazing. But is it actually worth it after wagering requirements? Let's find out.

1

Enter Bonus Details

$
%

e.g., 100% = double your deposit

x

How many times you must wager the bonus

%
2

Real Bonus Value

+
Worth It!
Expected profit after wagering
True Bonus Value
+$60
Bonus Amount
$100
Total to Wager
$4,000
Expected Loss
-$120
Break-even RTP
97.5%

Visual Breakdown

Bonus Received +$100
Expected Loss from Wagering -$120
Net Result +$60
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Pro Tip

Look for casinos with lower wagering requirements (under 30x) or zero house edge games to maximize bonus value.

How Bonus Math Actually Works

Casinos aren't giving away free money. Here's the math they hope you won't do.

1

The Hook

"100% deposit match up to $500!" sounds incredible. Deposit $100, get $100 free. What's not to love?

2

The Catch

Wagering requirements. That $100 bonus with 40x wagering means you must bet $4,000 total before withdrawing anything.

3

The Math

At 3% house edge, $4,000 wagered = $120 expected loss. Your "$100 free" actually costs you $20 on average.

The Formula

True Value = Bonus - (Wager Amount Ă— House Edge)
Example: $100 - ($4,000 Ă— 0.03) = $100 - $120 = -$20

Common Questions

What's a good wagering requirement?
Under 30x is decent. Under 20x is good. Some crypto casinos offer 0x wagering (cashback instead of bonus) which is almost always better value.
Does bonus apply to deposit or just bonus?
Check the terms carefully. "40x bonus" means 40 × your bonus. "40x (bonus + deposit)" means 40 × both combined—much worse. Our calculator handles both cases.
Are zero house edge bonuses better?
Yes! With 0% house edge, a $100 bonus with 40x wagering is still worth $100 on average (minus variance). That's why casinos like MetaWin and Duel are attractive—their house games have zero edge.
What games count toward wagering?
Usually slots count 100%. Table games like blackjack often count only 10-20%. Some games are excluded entirely. Always check the bonus terms for contribution rates.