What is RTP in an Online Casino

What is RTP in slots?

Curiosity piques when it comes to online casinos and one of the many facets you may be wondering about is “What is RTP ?” This acronym stands for “Return To Player”, which essentially describes how much on average a game returns to each player over a set period of time.

TOP 5 Best RTP casinos  UK

Affiliate Disclosure: At cogamblers.com, we strive to match gamers with the best sportsbook and casino offers. Due to this, some of the site links which are listed are affiliate links. This means that at no additional cost to you, cogamblers.com will receive a commission payment if you visit a website through our link and make a deposit. More

Bonus up to:
€800 + 100 Extra Spins
Welcome Package
* New customers only. 

T&Cs Apply

New customers only

18+. Welcome Package split over 4 deposits. Min £20. Wagering Requirements 35x. Spins are credited in specific game. Spins expire after 24h. Promotion available for 72hrs. Maximum winnings from spins £100. Termas and conditions Apply

+18. New players only. Welcome package split over 4 deposits. Min €20. Wagering requirements 35x. Spins are credited in specific games. Spins expire after 24 hours. Promotion available for 72 hours. Terms and Conditions Apply.

100% Bonus up to £50
Plus 50 Real Money Free Spins on Book of Dead!
Welcome Package
New Players Only. 

New Players Only.

18+ new players only. Maximum £50 bonus. Minimum deposit: £20. Deposit Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement 100% match deposit bonus: 30 times sum of deposit + bonus. Winnings from Free Spins are credited as Real Money without wagering requirement. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. Deposit Bonus expires after 30 days if wagering requirement has not been met. Free Spins expire after 3 days. One bonus allowed per person, address, device, IP. www.begambleaware.org Read bonus terms and conditions here. Responsible Gaming

Bonus up to:
Deposit Bonus
* New customers only. 100% match bonus based on first deposit of £/€10

T&C's Apply
18+. Opt in. Runs until 31/12/23. Selected UK & IRE players only. 

18+. Opt in. Runs until 31/12/23. Selected UK & IRE players only. Qualifying players will be excluded from other Casino Welcome offers. Min. cash wagering of £/€10 (cumulative). 48 hrs to wager, 24 hrs to play, 168 hrs to play with Bonus (BNS). Max. redeemable £/€500 from BNS. 40x wagering on BNS. Until wagering requirement of Bonus is completed, stakes on other game will be taken from the Cash balance. Once per player. Game, game weighting, player restrictions apply. T&Cs apply

100% Up to €200 + 20 Extra Spins
Welcome Package
New Players Only

New Players Only

Max bet limitations per spin apply. 35x wagering requirements apply (i.e the bonus x35). Higher wagering requirements may be applied depending on the games played. 18+.T&C's apply.

100% up to:
Welcome Package
* New customers only. 100% match bonus based on first deposit of £200+ 120 free spins

T&Cs Apply

New customers only

+18. New Players Only. BeGambleAware.org

Honorable Mention:

Mr Spin Casino?

At Mr Spin Casino, understanding the concept of Return to Player (RTP) is essential for players who want to make informed decisions about their gameplay. RTP is a crucial factor that indicates the potential return players can expect from the casino’s games over time. It is expressed as a percentage and provides insights into the house edge and odds of winning.

What is RTP at Dr. Bet Casino?

At Dr. Bet Casino, players are encouraged to understand the concept of Return to Player (RTP) as they explore the diverse range of casino games. RTP plays a significant role in determining the potential returns players can anticipate from their wagers over time. By grasping this concept, players can make more informed decisions about their gameplay strategies.

RTP allows players evaluate game profitability. Moreover, RTP and how games affect chip balances are needed to use these virtual cabinets.

In addition, RTP is essential for gambling. The average return to player (RTP) is a percentage. It shows how “fair” an online casino game is. Higher RTP games reward players, while lower RTP games favor the house. RTP is an average, therefore players may win or lose more than the %. Gamble responsibly!

How to calculate Return to player

Return to Player (RTP) is an important part of making online gaming games. RTP is a way to figure out how much money an online game could make over its lifetime. It is measured by taking the average of the total winnings from bets made by all players over a long period of time. To correctly predict RTP, online casinos must keep track of and analyze how players bet on each game over a period of at least hundreds, and maybe even thousands, of rounds and work at peak efficiency during that time.

The return-to-player (RTP) percentage of a game of chance is easy to figure out, but you need to know how the game’s benefits work mathematically before you do.

Setting the basis for caluclating return to player

First, you have to figure out how much each bet pays out and how likely it is to pay out based on the odds. Most casinos will give you this information for most of their games. Once these variables are known, use them to figure out the expected value for each result for each bet, and then add them all up to get the RTP percentage. For example, if your average payout for a given bet is £90 with a probability of 0.5 and 80% of all bets end up this way, your expected total return to players would be 80%. Understanding RTP won’t make you more likely to win a game, but it can help you make better decisions when playing certain gambling games.

The Higher the RTP, the better chance a player has of winning money

The RTP shows how much of the money a player bets they can expect to get back in wins over time. In general, the higher the RTP, the more likely it is that a player will make money while playing that game. So, knowing the RTP rates of games at an online casino can be very helpful for players trying to figure out which games will give them the best chance of winning and most fun.

Online casinos typically have higher Return to player than land-based casinos

Most online casinos have a better return-to-player ratio (RTP) than most land-based casinos. RTP is a measure of how much money the casino gives back to the player. This is because online sites don’t have the same high overhead costs or regulatory restrictions as physical businesses do. Due to lower running costs, operators are also able to offer players more attractive bonus deals. Even with these benefits, it’s important to remember that every game in an online casino still has a house edge. This means that even when you play games with higher RTPs, you can still lose money over time.

How RTP Works at the Best Online Casinos UK

Return to Player, or RTP, is one of the most important things to think about when playing slot machines at the best online casinos in the UK. RTP is the amount of money that a slot machine gives back to players over time. It is based on a large number of spins and shows how much a player can expect to win over time from a certain slot machine. Understanding RTP helps players make smart choices and choose slots with a higher RTP that give them a better chance of winning.

Winning Combinations and RTP at the Best Online Casinos UK

Winning pairings and RTP go hand in hand at the best online casinos in the UK. The general RTP of a slot machine is based on how often and how much winning combinations happen. When playing slots, it’s important to find a mix between the excitement of winning combinations and the long-term payout potential offered by the RTP. By choosing slots with winning combos that look good and RTP rates that are good, players can increase their chances of getting big wins.

Calculating RTP for Slot Machines at the Best Online Casinos UK

The RTP (Return to Player) of slot machines is calculated by the best online casinos in the UK with the help of complex algorithms and data analysis. The figures take into account both how much was bet on a slot machine over a long period of time and how much it paid out. By looking at this information, the casino can figure out the RTP rate, which shows how much the slot machine usually pays back to players. This calculation makes sure that everything is clear and helps players decide which slots to play at the best online casinos in the UK.

Slot Pays

Return to Player (RTP) is a very important thing to understand when it comes to online slot games. RTP, which stands for “Return to Player,” is the amount of money a slot machine is set up to give back to players over time as a portion of the money they bet. It is an important thing to think about when deciding which slots to play because it affects your chances of winning and your general gaming experience.

What is the term RTP?

RTP is the average amount of money that players can expect to get from a slot game. It is given as a percentage and shows how much of the total amount bet on the slot machine players will get back over a long period of time.

Understanding Return to Player Percentage

The Return to Player rate is one of the most important ways to judge how generous a slot game is. For example, if a slot machine has an RTP of 95%, it means that, on average, players can expect to get back 95% of their total bets over time. The final 5% is the “house edge,” which is the casino’s or game provider’s chance to make money.

How is RTP Calculated?

Calculating RTP is a mix of math and game design that is based on a lot of statistical research. To figure out the exact RTP number for each slot, game developers use complicated algorithms and testing methods. In the calculations, different things are taken into account, like the game’s paytable, reel layout, bonus features, and the chances of getting winning combos.

The Importance of RTP

Players need to know the RTP of a slot game because it tells them about the odds and possible returns. Higher RTP numbers usually mean that you have a better chance of winning and that the long-term results will be better. By knowing what RTP is and taking it into account when choosing slot games, players can make better choices and improve their gaming strategies.

In the end, Return to Player (RTP) is one of the most important parts of online slot games. It shows how much of the money players put into a slot machine they can expect to get back over time. When players know and think about a game’s RTP, they can make better decisions and improve their chances of winning. Keep in mind that a higher RTP usually means better odds, so it’s something to think about as you explore the wide world of online slots.

Some games have higher RTPs than others, so it’s important to choose wisely

When choosing a real-money game to play, it’s important to know the RTP, which is short for “Return to Player.” This is how much a game will pay out for every dollar bet. The more this number goes up, the more likely you are to win. When it comes to RTPs, not all games are made the same. It’s a good idea to find out which games pay out more than others so you can increase your chances and choose where to put your money more wisely. So do your research before you play and stay up to date on what has a better RTP.

Top 5 RTP Games

There are ways to increase your chances of winning even with a lower RTP

When playing games with a lower RTP, there are some tips and tricks that can be used to give the player an edge. These include looking around for better special features, like more wilds or scatters, on the game.High-volatility slot machines sometimes pay out more than what their RTP says they should. Free spins and reload bonuses can make your cash go further, giving you more chances to win big and more time to play. Lastly, playing slots for free before playing for real money is a great way to increase your chances of winning.

Choose your casino slots wisely

Always pick games with a higher RTP if you want to win more money. When choosing a casino, keep in mind that the RTPs at online casinos are higher than those at land-based casinos. Use our list of sites with HIGH RTP to find the best games. Read our tips to find out how to win even when the RTP is low.


  1. UK Gambling Commission
  2. GambleAware
  3. National Casino Forum
  4. Gaming Regulators European Forum
  5. HM Government of Gibraltar – Remote Gambling
  6. Isle Of Man Government – Gambling and E-Gaming
  7. The Independent Betting Adjudication Service (IBAS)
  8. BeGambleAware
  9. gamblingcommission.gov.uk
  10. The Betting and Gaming Council
  11. International Association of Gaming Regulators
  12. The Alderney Gambling Control Commission
  13. Gamblers Anonymous
  14. eCOGRA (eCommerce Online Gaming Regulation and Assurance)


1. What is RTP?

“Return to player” (RTP) refers to the percentage of players’ deposits returned as profits. Players should choose casinos with a higher RTP, but do your research beforehand.

What is the RTP of online slots in the UK?

RTP (return to player) provides confidence that a game’s average return is trustworthy. Since all games have varied RTP percentages due to their coding and design, it’s crucial to know what rewards are available for an enhanced gaming experience in whichever slots you choose.

What is the highest RTP slot game in the UK?

Slot games with 96% RTP or higher are optimal for UK players. These spots increase your odds of winning. Playing slots is fun even if you want to maximize your odds of winning. Choose a terrific slot with a high RTP from our list to have more fun, win more, and finish each session with a smile.

4. What is the lowest RTP slot game in the UK?

Online and offline casinos host blackjack games. The dealer and players each get two cards and take turns drawing until they hit 21 or get close without going “bust.” Blackjack’s Return to Player (RTP) determines a player’s long-term winnings. Blackjack RTP ranges from 97% to 99%, however games vary. It’s a good bet because everyone can win.

author avatar
Cogamblers Jay Writer
In the heart of Manchester, where the city's pulse beats a rhythm of innovation and creativity, Jay was crafting a new narrative for the online casino world. Picture this: a digital marketer turned casino storyteller, whose blog posts are not just read but lived, transforming every click into an adventure. Jay's journey into the gambling galaxy wasn't planned. It began with a single night at a local casino, a night that unfolded the rich tapestry of human emotion and strategy hidden within the game. This revelation was like finding a hidden door in a familiar room, leading Jay to a world where every spin of the roulette wheel and every shuffle of cards whispered stories waiting to be told. At CoGamblers, Jay is more than a Content Creator; he's a digital bard, weaving tales that bridge the gap between the virtual felt of the online tables and the vibrant lives of its players. Through his eyes, we're not just spectators but participants in a grand saga, where every game is a chapter, and every player has a role. Dive into Jay's latest creation, and you're not just learning about the newest online slot game; you're stepping into a story of intrigue, excitement, and community. His narrative approach transforms the cold pixels of online gambling into a warm, inviting world, making each of us feel like we're part of something bigger—a family of thrill-seekers and dream chasers. So, next time you visit CoGamblers, looking for insight or entertainment, remember Jay's corner. It's where the essence of online casinos comes alive, not through odds and statistics, but through stories that connect us all. Join the adventure, and let Jay guide you through the enchanting world of online gambling, one tale at a time.
New Casinos

BetVictor Casino: No bonus yet

Paddy Power Casino: No bonus yet

Ladsbroke Casino: No bonus yet
Sky Vegas Casino: No bonus yet