Online Casino Bonus Calculator: Free Tool

Written by Mark Dash |
Reviewed by Mark Dash
 | 
Our Casinos Are: Verified, Safe & Licensed, Tested.

Our casino bonus calculator is a powerful tool designed to help you understand the required amount of bets—and the theoretical outcomes of your gameplay. Whether you’re exploring the best online casino bonuses or planning your betting strategy, this calculator gives you valuable insights into how wagering requirements work and what they mean for your gambling experience!

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How much do you want to deposit?

Deposit $0 get $0 as free money

Free money
$0
Total credit
$0
Playthrough: $0
Wagering requirement: x0
Claim offer

How Does the Wagering Calculator Work?

Our wagering requirements calculator uses several different inputs to estimate your wagering requirements and potential outcomes. To get started, simply fill in the fields. If you select one of our partnered casino offers, many of these fields will be filled automatically.

Understanding the Outcome

Based on your inputs, the calculator provides you with three key outputs:

  1. Total Play Money: This is the sum of your initial deposit and the bonus you receive. It’s your starting bankroll.
  2. Amount to Wager: This is the total amount of money you must bet to successfully meet the wagering requirements and unlock your winnings for withdrawal.
  3. Theoretical Outcome: This is an estimate of your balance after completing the wagering, based on the game’s RTP. A positive number suggests a theoretical win, while a negative number suggests a theoretical loss. Please note: This is based on statistical averages and your actual experience will vary due to luck and variance.

Are you looking for great bonuses at top-tier online casinos? On our homepage, you can find the list of the top recommended online casinos for 2025.

Gambling addiction warning

Gambling is a fun activity that isn't intended to be used for financial gain. Chasing losses and expecting to win are two main behaviors that may lead to gambling addiction with dire consequences on your life. If you feel like you have a problem, stop immediately, read our Responsible Gambling page, and seek help. Problem Gambling Foundation offers free and confidential support to anyone affected by problem gambling in New Zealand.

Written by
Mark Dash
16 years experience Founder & Lead Statistician

A former professional poker player turned data guru, Mark Dash has devoted the past 16 years to decoding the numbers behind New Zealand’s online-casino scene. A PGDipJ graduate of Massey University, he now heads our analytics team, where he rates NZ casino sites, audits bonus conditions and models RTP performance. Mark’s expertise is reinforced by advanced training in gambling statistics and responsible-gaming practices.

Expert on: poker RTP statistics responsible gaming

125
Written Pages
189
Reviewed Pages
53
Casinos Tested
Read full bio
Reviewed by
Mark Dash
16 years experience Founder & Lead Statistician

A former professional poker player turned data guru, Mark Dash has devoted the past 16 years to decoding the numbers behind New Zealand’s online-casino scene. A PGDipJ graduate of Massey University, he now heads our analytics team, where he rates NZ casino sites, audits bonus conditions and models RTP performance. Mark’s expertise is reinforced by advanced training in gambling statistics and responsible-gaming practices.

Expert on: poker RTP statistics responsible gaming

125
Written Pages
189
Reviewed Pages
53
Casinos Tested
Read full bio