OUR PROJECTS
ADVANTAGES
10 years of experience
With over 10 years in the industry, we've combined expertise in online gaming, mathematics, and analytics to help you make informed bets.
10,000+ bonuses tested & 1,400+ jackpots tracked
At 101RTP, we've tested 10,000+ bonuses and tracked 1,400+ jackpots, ensuring you know where the best winning opportunities are.
Boost your winnings
Our early users earned over $11 million in net profits — even before the project went public. We know how to help you win more.
KEY PARAMETERS
BEST CASINO IN NEW ZEALAND
We calculate casino ratings by analysing over 30 key factors: ratings, bonus conditions, payout reliability, transaction speed, customer support quality, and more. This guarantees you an accurate and objective evaluation for you to make the best casino choice.
rating
Expected value from all welcome bonuses
3 712 NZD
Expected ROI
+32 %
Expected Value
328NZ$
Expected Winning
1 352NZ$
rating
Expected value from all welcome bonuses
3 712 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
7 270 NZD
Expected ROI
+90 %
Expected Value
847NZ$
Expected Winning
1 787NZ$
rating
Expected value from all welcome bonuses
7 270 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
524 NZD
Expected ROI
+69 %
Expected Value
106NZ$
Expected Winning
259NZ$
rating
Expected value from all welcome bonuses
524 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
6 402 NZD
Expected ROI
+21 %
Expected Value
544NZ$
Expected Winning
3 103NZ$
rating
Expected value from all welcome bonuses
6 402 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
2 120 NZD
Expected ROI
+314 %
Expected Value
1 608NZ$
Expected Winning
2 120NZ$
rating
Expected value from all welcome bonuses
2 120 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
4 971 NZD
Expected ROI
+30 %
Expected Value
278NZ$
Expected Winning
1 218NZ$
rating
Expected value from all welcome bonuses
4 971 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
552 NZD
Expected ROI
+71 %
Expected Value
73NZ$
Expected Winning
175NZ$
rating
Expected value from all welcome bonuses
552 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
11 833 NZD
Expected ROI
+74 %
Expected Value
694NZ$
Expected Winning
1 634NZ$
rating
Expected value from all welcome bonuses
11 833 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
2 222 NZD
Expected ROI
+18 %
Expected Value
171NZ$
Expected Winning
1 111NZ$
rating
Expected value from all welcome bonuses
2 222 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
rating
Expected value from all welcome bonuses
1 249 NZD
Expected ROI
+33 %
Expected Value
310NZ$
Expected Winning
1 249NZ$
rating
Expected value from all welcome bonuses
1 249 NZD
Shows the expected profit from all welcome bonuses in the casino. We sum up the EV of each bonus, calculated based on 250,000 simulations using the Monte Carlo method.
Expected ROIExpected return on your deposit bonus (%). We run over 250,000 simulations to calculate the expected ROI with precision down to a single percent.
Expected valueExpected net profit from the bonus. We play through bonuses 250,000 times and calculate the average expected value using the Monte Carlo method.
Expected WinningAverage winnings from cleared bonuses. Since not every bonus is successfully cleared for a profit, the expected winnings from fully cleared bonuses are higher than EV. Important note – this metric only accounts for bonuses that have been fully wagered.
BEST BONUSES IN NEW ZEALAND
We play through bonuses 100,000 times to calculate the average EV (expected value), showing you the profit you can achieve in the long run. Using the Monte Carlo method.
BEST SLOTS IN NEW ZEALAND
We validate the RTP advertised by casinos — the percentage of bets returned to you during gameplay. With insights drawn from over 4 billion spins across 1,000+ slots, we provide data that gives you a real edge when choosing where to play.
Fortune Of Giza
FREQ.
VOLATILITY
EXPECTED VALUE
WAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Coral Island
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Tyrant King Megaways
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Sweet Bonanza
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Book Of Rampage
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Magic Stone
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
El Paso Gunfight
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Wildhound Derby
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Hit The Bank Hold And Win
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
Gator Gold Gigablox
FREQ.VOLATILITYEXPECTED VALUEWAGERING PROBABILITYThe percentage of total bets that a slot machine returns to players as winnings. We've analysed 4 billion spins across over 1,000 slots to provide accurate, data-backed insights.
MAXWINThe maximum multiplier that can be won in a slot refers to the highest possible increase to your original bet during the game.
MULTIPLIER FREQIndicates how often win multipliers appear in a slot. Higher frequency means payouts are boosted more often.
VOLATILITYMeasures the risk level and payout frequency. Low volatility slots offer frequent, smaller payouts, while high volatility slots provide larger wins, but less often.
Data is calculated based on a 100 EUR deposit with a 100% bonus. Bet 5, wager х50.
The calculations are made based on a 100 EUR deposit with a 100% bonus. The bet is 5, and the wagering requirement is x40.
EXPECTED VALUEThe average amount a player can expect to win or lose per bet over time, based on the game's RTP and volatility.
WAGERING PROBABILITYThe percentage of profit earned from a bonus relative to the total amount wagered.
FAQ
What does a 98% casino rating mean and how is it calculated?
How does 101RTP calculate RTP, EV, and other metrics?
Can you beat the casino using 101RTP data?
How often are slot and casino data updated?
Can a casino change a slot's RTP after you place a bet?
Is it legal to use this for casino play?
Why is 100RTP free?
