The Best Online Slots Payout Percentage – Top RTP Slots for UK Players in 2021

Many UK punters are drawn to the idea of winning a massive jackpot. It's a well-known fact that some online slots pay more often and bigger than others. Wonder why is that? In a nutshell – return-to-player ratio. This article has explored in detail why the best online slots payout percentage games are a must-try. Even if you're not dreaming of a rags-to-riches success story, we share many great advices, starting with the table below.
Best Payout Slots: RTP: Progressive Jackpot: Variance: Rating: Software: Play Safely At:
99.00% Yes High
5.00 β˜… out of 5
98.90% No High
4.90 β˜… out of 5
98.00% No Low-Medium
4.90 β˜… out of 5
98.00% No Low
4.90 β˜… out of 5
97.87% No Low-Medium
4.90 β˜… out of 5
97.80% No High
4.85 β˜… out of 5
97.72% No High
4.85 β˜… out of 5
Big Time Gaming
97.60% No Medium
4.80 β˜… out of 5
97.50% No Low
4.80 β˜… out of 5
97.43% No Medium
4.75 β˜… out of 5

There’re literally tons of online slot machines to choose from. But not all of them are worth your time and money. Whenever you want to improve your chances of winning, you should leverage some tips and tricks. For instance, did you know that the software giant NetEnt produces the best payout online slots?

As a matter of fact, out of all the top 10 online slots included in this article, 6 have been released by NetEnt. What’s even better is that we’ve tracked down secure and licensed online casinos where you can play. Further down, we’ll discuss each game individually, what you can expect from it in terms of variance, gameplay, symbols, and more.

Top 10 Best Payout Online Slots

Mega Joker – 99% RTP

We begin our list of the best online slots payout percentage games with Mega Joker. The creation of NetEnt is undoubtedly a favourite of the true fans of classic themed slot machines. Packed with fruit symbols, lucky 7, and a Joker wild, Mega Joker definitely gives you a run for your money.

Play Mega Joker for Free

Instant play

As far as the layout goes, the slot offers 3 rows and 3 reels gameplay. Of course, there’s a progressive jackpot feature that justifies all the fuss about this NetEnt gem. And let’s not forget the intend of this blog post – the highest RTP slots online. In this category, Mega Joker is the undisputed champion with a staggering 99% return-to-player ratio.

Jackpot 6000 – 98.90% RTP

Up next is yet another top-rated game by NetEnt in the face of Jackpot 6000. Similarly to the abovementioned counterpart, this online slot is also based around a retro-themed layout. Despite its name, the game doesn’t feature any kind of jackpot and offers a max win of up to 30,000 coins, which is great for a non-jackpot slot.

Jackpot 6000 Slot Demo Game

Instant play

Jackpot 6000 was released in 2014 and is one of the best payout online slots UK players can enjoy. With its immense 98.90%, it takes the second place in our ranking and is quite suitable for low-budget players, as its max bet is a mere Β£2. In regard to its gameplay, this slot is straightforward without any bonus rounds or other special features.

The Legend of Big Foot – 98.00% RTP

Its time to spice things up and introduce an online slot from the catalogue of Barcrest. The Legend of Big Foot is the 3rd best online casino slot payouts game with humongous 98.00% RTP. While the mythical creature, also known as Sasquatch, is yet to be found, its big foot symbol can grant you up to Β£12,500.

Free Demo of The Legend of Big Foot Slot
Instant play

The Legend of the Big Foot slot is quite thrilling with many awesome features such as free spins and re-spins. Its layout of 5 reels and 3 rows with 20 paylines fits comfortably with high stake players due to its up to Β£500 max bet. Since the game was released in 2018 is also mobile friendly and can be played on the go.

Blood Suckers – 98.00% RTP

Blood Suckers is yet another top RTP slot with 98.00% from the NetEnt’s catalogue. It resonates loudly with the aficionados of gothic and vampire-themed games. Once you lock the bonus round, you’ll have the opportunity to open coffins and slay vampires, which will ultimately bring you a nice profit.

Free demo of the Blood Suckers Slot game

Instant play

If you want to feel like a real-life Van Helsing, we recommend giving a try this exciting online slot. Its low variance and high return-to-player ratio make it a perfect fit for UK punters who enjoy winning often. The maximum coin value at Blood Suckers slot is just Β£0.50, so this makes it unsuitable for high-rollers.

Starmania – 97.87% RTP

Are you a fan of NextGen software entertainment products? If yes, then Starmania is exactly the slot you need. This entertaining video slot will fascinate you with its colourful theme, a multitude of great features, and cool sound effects. The 10 fixed paylines and 97.87% payout will make your gameplay a truly spectacular experience.

Starmania Demo Slot

Instant play

One of the greatest features of Starmania is its 10 free spins round. With the huge range of coin sizes from Β£0.10 to Β£500, UK players can get up to 500 times their bet. This makes the online reel game a perfect fit for any kind of player despite their bankroll.

Kings of Chicago – 97.80% RTP

It’s about time we introduce another of the best payout online slots Kings of Chicago that also happens to be a top-rated retro-themed game. And who else but NetEnt steps in once again to deliver a high return-to-player masterpiece with high variance and a max win of 13,000 your bet!

Free demo of the Kings of Chicago Slot game

Kings of Chicago online slot boasts free spins round that differs from the competitors widely. If you’re lucky enough, you can get as many as 60 free spins, which, combined with the Joker multiplier, can grant you a mesmerising Β£650,000 max win. Just click on the demo button and check out for yourself.

White Rabbit – 97.72% RTP

The next contender of the best online slots payout percentage games is White Rabbit, introduced by Big Time Gaming. This is the only game featured by this software studio, but it is definitely a worthy one. With its 97.72% return-to-player and high variance, players will always make the right choice when deciding to spin the reels.

Free Demo of the White Rabbit Slot

Instant play

What makes this online slot so great is the popular theme based on Alice in Wonderland narrative. Furthermore, White Rabbit doesn’t feature any fixed paylines, but it boasts of 248,832 winning ways. Other benefits include free spins and an innovative drop feature that can grant up to 10,000x profit.

Devil’s Delight – 97.60% RTP

The Devil’s Delight slot is yet another one of NetEnt’s best payout online slots UK. This online slot offers 97.60% RTP and tons of supernatural experience. The main symbols are the Devil and the Grim Reaper, and of course, there’s a nice bonus game feature.

Free Demo of the Devil’s Delight Slot Game

As far as the gameplay goes, Devil’s Delight boasts 5 reels, 4 rows, and 20 fixed paylines. There aren’t any jackpots featured, however, the mid variance guarantees you regular wins. If you’re a fan of the mystic genre, this top-rated online slot will definitely keep you busy.

Simsalabim – 97.50% RTP

Simsalabim online slot is the 6th title from NetEnt which falls into the category of best online slot payouts. Besides, it’s also the highest profit game with a potential win of 225,000 times your bet. Multiplied by the max wager of Β£250, it would amount to a huge possible profit.

Free demo of the Simsalabim Slot game

Apart from big wins and high return-to-play ration, Simsalabim will dazzle you with its magical theme and funky gameplay. On top of that, UK punters can enjoy free spins and bonus features, which are an important part of the online slot. Go ahead and give a try of the free demo above.

Couch Potato – 97.43% RTP

No best online slots payout percentage list of games would be completed without this masterpiece by Microgaming. Couch Potato is one of the most popular products from the portfolio of the software giant with immaculate 97.43%. This 3-reel online slot revolves around a classic fruity look and retro gameplay.

Couch Potato Demo Slot

Instant play

It has a moderate coin value of up to Β£25 per spin and a maximum potential win of 15,000x. Like all the rest top-rated RPT slots on our list, Couch Potato is available for mobile and can be enjoyed on the go. However, the gameplay is far from impressive and lacks any free spins or bonus game rounds.

Developers of the Best Payout Online Slots in the UK

If you’ve reached thus far, you’ve most likely noticed how dominant NetEnt is in the category of the best online slots payout. As one of the best casino gaming software studios, they have revolutionised online gambling with dozens of outstanding innovations and thrilling products. Take a look at all software developers who found a spot within our rankings.

  • NetEnt – Founded 1996 – Best Payout Online Slots Developer
  • Microgaming – Founded 1994 – Top Online Slot Gaming Portfolio
  • NextGen – Founded 1999 – Great Variety of High RTP Games
  • Big Time Gaming – Founded 2011 – Best Australian Software Provider
  • Barcrest – Founded 1968 – Excellent Payout Casino Products

Within our shortlisted candidates, we have other top-rated software studios who also gifted the UK gambling stage with high RTP slot games. One of them is NextGen gaming studio. With over 80 high-end slots and other amazing products, the Australian tech company is definitely one of the best in the business.


We hope you enjoyed our post regarding the best online slots payout percentage. As always, we like to provide some extra info on top of the already in-depth article. Thus, you can find some frequently asked questions down below. Be sure to read the rest of our well-prepared content to find even more useful info about the best slot sites in the UK.

πŸ“ˆ What is the best online slots payout percentage you can get?

During our extensive research, we found that the best online slots payout percentage currently available range from 97.43% to staggering 99%. You can check out the full list of top 10 titles with the highest return-to-player ratio in our blog post.

🎰 Which are the best payout online slots?

We have narrowed down the category of the best payout online slots to a top 10. Within this list, you'll find slots that are not only the highest RTP on the market but also boast many great features and high variance.

πŸ§‘β€πŸ’»Who makes the best payout online slots in the UK?

The undisputed champion of the best payout online slots in the UK is NetEnt. The software giant has dozens of above-average reel games and a staggering 6 extraordinary high RTP ones. Other notable studios include Microgaming, NextGen, and Big Time Gaming.

πŸ“œ What are the criteria for best online casino slot payouts?

The most important criteria when looking for the best online casino slot payouts is the return-to-player percentage. Obviously, the higher the RTP, the bigger the theoretical payout. Also, it's important to look out for high variance slots as they tend to pay more often.

🏴 What is the best payout slots UK casino?

Finding the best payout slots UK casino strongly depends on your preferences. Some British players are looking for particular free spins feature, while others require progressive jackpots or high betting limits. Luckily, we have something for everyone on our dedicated page.

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