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Penny Slots in the UK: Best 1p Slots to Play Online

The best penny slots with a true low per-spin cost are rarer than the promotions suggest. Half of what British casino sites label as ‘penny slot games’ actually accept 20p to 30p per spin once paylines are factored in. Anyway, this page ranks the 10 best games by published RTP, shows the real per-spin cost on each, and lists the top-rated British casinos that offer them.

Best Penny Slots Online in 2026

If you want to play the best penny slots at casino sites, let’s turn your attention to the table below. It ranks the top ten games by RTP, from highest to lowest, along with many other important details, allowing you to make an informed choice.

Every game accepts a verified 1p per-line bet on the provider’s official page. All ten have been available in the British online gambling market for at least 18 months, and all are stocked across multiple UKGC-licensed casinos.

Also, each penny slot machine is browser-based, which means you can enjoy our recommendations on the go. We would like to remind you that the bet is per-line, not per-spin. Most of these titles carry multiple active paylines, so the per-spin minimum across the top-rated games sits between £0.09 and £0.30.

The at-a-glance comparison directly below and the per-spin reality section further down both carry the full breakdown. Regardless of your choice, these penny slots are perfect for low-stakes and first-time players, so give them a go.

  • All sites listed in the table are licensed by the UK Gambling Commission.
  • Last updated on: 10.08.26
Penny Slot Play At RTP Min. Coin Theme Rating Secure Link
96.96% £0.01 Crime, Action, Comic 4.90/5 Play Here
96.82% £0.01 Wild West, Crime, Action 4.85/5 Play Here
96.10% £0.01 Adventure, Mythical, Gods 4.80/5 Play Here
96.08% £0.01 Space, Gems 4.75/5 Play Here
96.01% £0.01 Fantasy, Magic, Medieval 4.70/5 Play Here
96.00% £0.01 Adventure, Gold, Ancient Egypt 4.65/5 Play Here
96.42% £0.01 Flowers, Fruity 4.60/5 Play Here
95.99% £0.01 Horse, Races, Celebrities 4.55/5 Play Here
95.30% £0,01 Fantasy, Magic, Gods 4.50/5 Play Here
95.07% £0.01 Fantasy, Medieval, TV/Film 4.45/5 Play Here

NetEnt has four titles in the Top 10. Games Global has three. Play’n GO and Playtech nicely complement the developers’ mix. These are some of the best slot software providers in the world. The oldest slot is Thunderstruck (2004), the youngest are Book of Dead and Aloha Cluster Pays (both 2016).

Each of the recommended 1p slot games has been available long enough for its RTP and volatility to settle. Two of them (Hall of Gods and Frankie Dettori’s Magic 7) run progressive jackpots that you can trigger even at the minimum coin value. The next section shows the same ten with a more in-depth analysis.

Penny Slots at a Glance

Here is an overview of the same ten penny slot machines with even more details and specifications. Six important factors decide how a game actually plays: developer, RTP, volatility, the per-line coin, the per-spin minimum, and the release year. Tap any slot name to jump to its full review further down the page.

Slot Developer RTP Volatility Min. Coin Per-Spin Min Released
Jack Hammer NetEnt 96.96% Low £0.01 £0.25 2010
Dead or Alive NetEnt 96.82% High £0.01 £0.09 2009
Aloha Cluster Pays NetEnt 96.42% Medium £0.01 £0.10 2016
Thunderstruck Games Global 96.10% Medium £0.01 £0.09 2004
Starburst NetEnt 96.08% Medium £0.01 £0.10 2012
Avalon Games Global 96.01% Medium £0.01 £0.20 2006
Book of Dead Play’n GO 96.00% Medium £0.01 £0.10 2016
Frankie Dettori’s Magic 7 Playtech 95.99% Low £0.01 £0.15 2010
Hall of Gods NetEnt 95.30% Low-Medium £0.01 £0.20 2013
Game of Thrones 243 Ways Games Global 95.07% Medium £0.01 £0.30 2014

What Are Penny Slots?

What Are 1p Slot Games - 1p Coin Explainer

A penny slot is an online casino game with reels and whose minimum coin denomination can be set to £0.01. That’s the amount you bet per active payline, not per spin. British players also call them ‘1p slots’, and the two terms describe the same thing.

A few hundred titles meet that bar across the top British casino sites at any given time. The ten on this page are the most consistently stocked and most played online, be it on desktop or mobile devices.

The history is part of the confusion. Physical ‘penny slot machines’ date back to British seaside arcades of the early 20th century, where a single penny bought a single pull on a mechanical reel. The online equivalent borrowed the name but not the maths.

Modern penny slots in the UK use 1p as a base unit, but you bet that penny on every line you keep active. Most 1p slot games feature between nine and 243 paylines. That’s why every title on our at-a-glance comparison carries a per-spin minimum alongside the coin value.

Classic Penny Slot Machines vs Modern Penny Slot Games

One group of Britons searching for ‘penny slot machines’ wants the cabinet itself, the kind that sits alongside classic arcades in Brighton and Blackpool. Those machines accept coins and pay out in pence on physical reels. The other group wants the digital equivalent: online slots tuned to a 1p coin denomination, playable from any browser.

This page focuses on the second category only. Every title is HTML5-built, runs on desktop and mobile, and is offered at legitimate UKGC-licensed casino sites. None of them require coin acceptance, casino downloads, or any hardware beyond what your smartphone already runs.

Classic 3-Reel Penny Slots

You can find a lot of three-reel penny slot games online, and they are the cheapest subgroup. They typically run on a single payline or a handful of fixed lines, so a 1p coin lands at a £0.01 to £0.05 per-spin minimum. That’s why these games are typically preferred by inexperienced players, low rollers, and those who play with a smaller budget.

That’s the closest the format gets to the literal ‘penny slot’ format. The trade-off is small jackpots, no bonus rounds, old-school designs, and a quieter feature list than the 5-reel video equivalents. British players mostly pick 5-reel slots, so 3-reel penny slots are a minority taste in the UK and are not featured in our list.

Video 5-Reel Penny Slots

This is the format that has dominated British casino sites since the mid-2000s. Starburst, Book of Dead, and Avalon are only a few examples sitting here, with anywhere from 9 to 25 active paylines. Per-spin minimum depends entirely on payline count. A 9-line slot at a 1p coin costs 9p per spin. A 25-line slot costs 25p.

Variance is broad across the category: some titles are deliberately low-volatility (like Starburst), while others like Book of Dead feature high volatility. It is an indication for the frequency and size of payouts over time. Our guide to the best UK slots offers a much wider selection of 5-reel titles.

Cluster Pays & Ways-to-Win Penny Slots

Two of the best penny slots at casino sites in the UK step outside fixed paylines. Aloha Cluster Pays uses a cluster-pays grid where matching symbols anywhere on adjacent reels win. Game of Thrones runs a 243-ways engine, paying matching symbols on adjacent reels in any position.

A cluster grid can keep the per-spin floor low, and Aloha holds at 10p, but a ways-to-win structure is not automatically cheap. For instance, Game of Thrones still costs 30p a spin, the most on our list. If high-variance slots suit you on a small budget, then this game is highly recommended for you.

Penny Jackpot Slots

Two other slots on our list fall into a separate category, as they run progressive jackpots. These are Hall of Gods and Frankie Dettori’s Magic 7. Both can trigger on any qualifying spin, including the lowest coin value. The jackpot pool grows with every stake across the network, so your contribution at 20p is small.

The trigger probability is not stake-weighted on either title. Few slots come with a 1p stake and a seven-figure jackpot trigger, so we treat them as their own group. They can compete only with the top high-payout slots offering RTP rates of over 97%.

Penny Slots: Pros and Cons

If you still have any doubts about why to play penny slots, let’s talk about their greatest benefit. They earned their place in players’ minds for one main reason, and it is the low risk. Of course, they also have a few drawbacks, such as the per-spin reality, and this section focuses on all these details.

Pros
  • Long Play Time on Small Budgets
  • Same RTP as Higher-Stake Versions
  • Jackpot Access without Big Stakes
  • Widely Available at Top UK Casinos
  • Flawless Mobile Compatibility
  • Available as Classic & Modern Slots
Cons
  • Real Spin Cost above the Coin
  • Smaller Payouts Overall
  • Often Misleading ‘Penny’ Label
  • Fast Balance Drain at High Variance
  • Shortage of Retro 1-Payline Penny Slots

As a first-time or low-stakes player, it is very appealing to try penny slots online, as 1p coin keeps the minimum bet low enough to stretch a small bankroll across hundreds of spins. Published RTP doesn’t change with stake size either, so a penny game runs the same long-term return as its higher-stake version.

Let’s face it – the payout rate might not match that of the best RTP slots. Yet, it gets close to some high-stakes slots which usually require at least £1 per bet. Moreover, on the two jackpot titles featured on this page, the progressive jackpot can still be triggered at the minimum coin, so even the smallest stake keeps a route to the top prize.

The setbacks sit in the paylines. That 1p coin is charged on every active line, so a 25-line slot costs 25p a spin, not 1p. Thus, the headline ‘penny’ figure rarely matches what leaves your balance.

When 1p Becomes 25p per Spin?

The truth is that, for example, a 25-line penny slot at 1p per line costs 25p per spin. That’s the gap most casino lobbies skip over. The data labels refer to the per-line coin, the smallest unit you can bet on a single payline.

The number that leaves your balance is different: coin x active paylines, plus a bet-level multiplier on some titles. A 1p coin on a 9-line slot costs 9p per spin. The same coin on a 25-line slot costs 25p. Two slots can both be marketed as ‘penny slots’ and still cost three times more per spin in practice.

That being said, Dead or Alive and Thunderstruck share the lowest per-spin minimum on our list at £0.09. Both let you reduce active paylines to 9, and both keep the 1p per-line coin available at that line count. No other title in the Top 10 table lets you spin for less than 10p out of the box.

Slot Min. Coin Active Paylines Per-Spin Min
Dead or Alive £0.01 9 (selectable) £0.09
Thunderstruck £0.01 9 (fixed) £0.09
Starburst £0.01 10 (fixed) £0.10
Book of Dead £0.01 10 (selectable) £0.10
Aloha Cluster Pays £0.01 Cluster (no lines) £0.10
Frankie Dettori’s Magic 7 £0.01 15 (fixed) £0.15
Avalon £0.01 20 (fixed) £0.20
Hall of Gods £0.01 20 (fixed) £0.20
Jack Hammer £0.01 25 (fixed) £0.25
Game of Thrones 243 Ways £0.01 30 (fixed) £0.30

Next are more details about the specific terms used in this guide. It is important to know their true meaning and distinguish them from other similar terms. That’s how you will not get confused when playing 1p slot games with a minimum of 10p per spin, for example.

  • Coin Per Line: the smallest unit the operator lets you set. On a penny slot this is £0.01.
  • Active Paylines: either fixed by the slot or selectable. Some let you drop down, most do not.
  • Bet Level / Multiplier: a separate stake multiplier on top of coin x lines, on a minority of titles.
  • Per-Spin Total: coin x paylines x bet level. The number that leaves your balance each spin.

Please, turn your attention to these terms next time you play the best penny slots at casino sites. If you are looking for low-stakes casinos that can match the low per-spin cost, then the guide to the best £1 deposit casino sites is highly recommended. It lists the top British operators that let you start an account on the same pocket-change scale.

How We Pick the Top Penny Slots?

Six criteria decide our ranking of the best penny slot machines to play online. The list is short on purpose. We’d rather be strict on a few measurable things than soft on many vague ones. Here is how we selected the top 10 titles:

  • UKGC-Licensed Host

    Every slot on the list is available at a British casino operator with a current UKGC remote licence. We don’t list titles that only appear at offshore casinos.

  • Verified 1p Per-Line Coin

    The 1p minimum is checked at the developer’s official spec page (NetEnt, Play’n GO, Games Global, Playtech), not aggregator sites. Some casino lobbies ship reduced-coin variants. Those don’t count.

  • Published RTP at 95.00% or Higher

    This criterion involves provider-stated default RTP only. Several casino operators offer lower-RTP versions of the same slot, and those variants are flagged in each slot’s own review.

  • Sustainable British Availability

    A reliable online penny slot should appear across multiple UKGC-licensed lobbies, not as a single-operator exclusive. That keeps the list useful regardless of which casino you play at.

  • Eighteen-Month Track Record

    A reliable online penny slot should be at least 18 months live in the British market, so RTP, volatility, and player feedback have had time to settle.

  • Diversity of Paylines and Themes

    The Top 10 represents real choice, not ten near-identical 5-reel video slots. Cluster-pays, ways-to-win, fixed-line, and progressive-jackpot formats are all present.

If you want to see how each title scored, you can always jump to the top 10 slots reviewed in detail below. Yet, this guide features a lot more information, so we recommend you stick to the end.

The 10 Best Penny Slots Reviewed

It is time to reveal the key details about the best penny slot machines to play in the UK. From theme characteristics and interesting symbols on the reels to bonus levels and betting limits, we have ranked them carefully. Also, each review carries our verdict and a link to the title’s full review, so you can make a more informed decision how to play penny slots.

1. Jack Hammer

Developer NetEnt
RTP 96.96%
Volatility Low
Min. Coin £0.01
Paylines 25
Per-Spin Min £0.25
Released 2010-07-23
Theme Crime, Action, Comic

With an RTP of 96.96%, this slot offers the highest payout rate on the list. Jack Hammer is a comic-themed 25-line NetEnt slot with a sticky-wins feature. The 25 fixed lines push the per-spin minimum to 25p, which makes it among the most expensive 1p-coin slots here.

The trade-off for that cost is the headline 96.96% RTP and the re-spin mechanic, which keeps winning lines locked across re-spins until they stop connecting. The full Jack Hammer slot review can walk you through the feature flow reel by reel.

2. Dead or Alive

Developer NetEnt
RTP 96.82%
Volatility High
Min. Coin £0.01
Paylines 9
Per-Spin Min £0.09
Released 2009-11-10
Theme Wild West, Crime, Action

Dead or Alive is one of the best-loved high-variance NetEnt titles ever produced. The 96.82% payout rate is well above the list average, and the free-spins round with sticky wilds has cleared five-figure multipliers on a regular basis.

The Dead or Alive slot review covers a wider feature breakdown, including the spread bonus, the variant mechanics, and the operator-level RTP differences. Yet, with its £0.09 per spin, this is the cheapest game on the list of the best penny slots in the UK.

3. Thunderstruck

Developer Games Global
RTP 96.10%
Volatility Medium
Min. Coin £0.01
Paylines 9
Per-Spin Min £0.09
Released 2004-05-01
Theme Adventure, Mythical, Gods

This is the other £0.09-per-spin entry on the list. Also, Thunderstruck is the second-oldest slot here (2004) and still one of the most popular Games Global titles at British online caasinos. The 9-line fixed structure keeps the per-spin minimum, but medium-volatility maths enhance the stakes.

The free-spins round delivers a 3x multiplier on all wins. The complete Thunderstruck slot review reveals how these mechanics interact with the base game two decades on.

4. Starburst

Developer NetEnt
RTP 96.08%
Volatility Medium
Min. Coin £0.01
Paylines 10
Per-Spin Min £0.10
Released 2012-01-23
Theme Space, Gems

Starburst is the default starting point for British penny slot players, and for good reason. The 96.08% RTP sits right in the middle of NetEnt’s catalogue. The 10-line layout means a clean 10p-per-spin floor. Low-volatility mechanics keep the bankroll alive long enough to learn the format.

There are no traditional free-spins or bonus rounds. The whole game runs on expanding wilds and bidirectional payouts, a deliberately stripped-down design that the full Starburst slot review unpacks in more detail.

5. Avalon

Developer Games Global
RTP 96.01%
Volatility Medium
Min. Coin £0.01
Paylines 20
Per-Spin Min £0.20
Released 2006-04-25
Theme Fantasy, Magic, Medieval

This is the older Arthurian-themed Games Global slot – a catalogue prequel to the much bigger Avalon II. The 20-line layout takes the per-spin minimum to 20p, mid-pack for the list. The 96.01% RTP sits just above our criteria threshold.

The free-spins round delivers a 7x multiplier on all wins. That bonus has kept the slot in British lobbies twenty years on, as well as the dated graphics and the scenic atmosphere. The Avalon slot review covers the game mechanics in full.

6. Book of Dead

Developer Play'n GO
RTP 96.00%
Volatility Medium
Min. Coin £0.01
Paylines 10
Per-Spin Min £0.10
Released 2016-01-01
Theme Adventure, Gold, Ancient Egypt

Book of Dead is the Egyptian-themed counterweight to Starburst, featuring the same coin, same payline count, but a much higher variance. The 96.00% RTP is dead-on the cluster median, but wins land in clusters, so bankroll dynamics are noticeably swingier than Starburst’s.

The 5,000x stake top win and the expanding-symbol mechanic in the free-spins round drives most of the top-prize potential. The detailed Book of Dead slot review covers exactly how to play it.

7. Aloha Cluster Pays

Developer NetEnt
RTP 96.42%
Volatility Low
Min. Coin £0.01
Paylines Cluster Pays
Per-Spin Min £0.10
Released 2016-03-22
Theme Flowers, Fruity

This penny slot is the only cluster-pays entry on the list. As its name suggests it, Aloha Cluster Pays is a tropical-themed NetEnt slot where matching symbols win anywhere on adjacent reels rather than across fixed lines.

The per-spin minimum holds at 10p despite a 6×5 grid that would suggest higher costs. The format is a useful counter to the standard 5-reel video slot. The Aloha Cluster Pays slot review walks through the symbol-drop mechanic in detail.

8. Frankie Dettori’s Magic 7

Developer Playtech
RTP 95.99%
Volatility Low
Min. Coin £0.01
Paylines 15
Per-Spin Min £0.15
Released 2010-06-15
Theme Horse, Races, Celebrities

As the first of two jackpot slots, Frankie Dettori’s Magic 7 is a 15-line Playtech progressive game with a horse-racing theme that ties to the British turf. The 15p per-spin minimum makes it one of the more accessible jackpots from Playtech.

The jackpot is triggered through a bonus race where any of seven horses can pay the top tier. The 95.99% base RTP is mid-pack for the list, while the full Frankie Dettori’s Magic 7 slot review covers the bonus-race trigger conditions in detail.

9. Hall of Gods

Developer NetEnt
RTP 95.30%
Volatility Low-Medium
Min. Coin £0,01
Paylines 20
Per-Spin Min £0.20
Released 2013-11-11
Theme Fantasy, Magic, Gods

Hall of Gods is the second penny-stake jackpot slot on the list, and it is running a three-tier progressive on the same NetEnt network as Mega Fortune. The jackpot odds aren’t stake-weighted. At a 20p-per-spin floor, it’s one of the lowest-stake routes to a progressive jackpot at a British casino site.

The 95.30% base RTP is the lowest on the list, which is the trade-off for jackpot eligibility. Read the full Hall of Gods slot review, as it explains the jackpot trigger probabilities and how to play the bonus-shield round.

10. Game of Thrones 243 Ways

Developer Games Global
RTP 95.07%
Volatility Medium-High
Min. Coin £0.01
Paylines 243
Per-Spin Min £0.30
Released 2014-12-10
Theme Fantasy, Medieval, TV/Film

With its 30p per spin, the 243-ways variant of Game of Thrones is among the few branded titles to have retained shelf space across British operators since 2014. The free-spins round lets you pick one of four houses, each with a distinct multiplier-and-spins balance.

The 95.07% RTP is at our criteria limit, but the brand and the bonus structure have kept it in casino lobbies for over a decade. There are more details in the full Game of Thrones 243 Ways slot review, including each house’s bonus configuration.

Where to Play Penny Slots Online?

Each of the 1p slots on this page is stocked across multiple UKGC-licensed casinos. A handful of British operators carry the broadest 1p-stake catalogue, with the most consistent stock of the NetEnt, Play’n GO, and Games Global titles reviewed above.

Top Recommendation – Mr Vegas Casino

Mr Vegas is a strong choice for UK players, especially if game variety matters most. With over 8,500 slots and 670 live tables, as well as fast withdrawals and a generous welcome bonus, it is certainly an excellent choice.

The site is also easy to navigate and mobile-friendly. It remains a top-rated and highly reliable online casino with penny slot machines like Avalon, which is also featured in our Top 10 selection above.

Mr Vegas Casino has several categories where you can find penny slot games, and they are easily accessible from the filtering option by ‘Category’. Examples include Tap Games, Dream Drop, Rapid Fire and Cluster Pays, among others. You can also filter the video slots by features like sticky wilds and re-spins.

The casino is UKGC-licensed and one of the longer-standing British operators. Penny-slot players get the same deposit limits, responsible gaming coverage, and complaint procedures as higher-stake players. Full bonus and payment detail are featured in the full Mr Vegas Casino review.

Penny Slots at LeoVegas

LeoVegas casino is among our favourites for playing penny slots in the UK. It carries the bulk of NetEnt’s penny-stake portfolio, including Starburst, Jack Hammer and Aloha Cluster Pays. The minimum coin on most of these sits at 1p, but the per-spin cost rises with paylines.

Starburst’s 10 fixed lines mean a true 10p-per-spin floor, while Thunderstruck (by Games Global) lets you drop lines to a £0.09 minimum. LeoVegas also offers Play’n GO’s Book of Dead slot, as well as many other games that you can play with very low stakes.

It is UKGC-licensed and shows each game’s RTP inside the casino client. The complete details about bonus, payment, and withdrawal speed coverage can be found in the LeoVegas casino review, or jump to the beginning of our guide for more recommendations on 1p slot games.

Penny Slot Machines at MRQ

MRQ casino stocks a wide range of video slots and most of the titles in this guide are featured at the casino, too. Examples include Starburst, Book of Dead, Thunderstruck, Aloha Cluster Pays and Jack Hammer – all available at the 1p-per-line minimum.

The operator also runs 20p Roulette as a sister offering for table-game players who want sub-£1 stakes, which tells you MRQ takes the low-stake market seriously. Yet, don’t forget that when playing slots, per-spin minimums always depend on paylines.

Deposits at the cashier start from £10 on most methods, so penny-slot bankrolls can stretch a long way. This is also a UKGC-licensed casino, so you can expect only benchmark responsible gambling tools. There are more details about payment methods, welcome bonus terms, and other essential topics in the full MRQ casino review.

All Penny Slots at Casumo

We are excited to announce that, as of writing this guide, Casumo features each of the recommended penny slots. You can see the 10 penny slots reviewed in detail above, but it comes to titles like Starburst, Book of Dead, Avalon, and Jack Hammer.

If you can’t find your favourite slot at any other casino, make sure to give Casumo a go. It has all the slots featured in this guide. Also, it is operated by a UKGC-licensed company (Recro Limited) and excels in almost every other area for assessment. Bonus terms, withdrawal speeds, and our verdict sit in the detailed Casumo review.

Penny Slots at William Hill

William Hill is one of the most recognisable names in British gambling, and its Vegas section carries a dedicated line of ‘Penny Roller’ branded slots. Sure Thing and Football Penny Roller both play from a 1p stake, with the Rugby and Cricket variants completing the low-stake line-up.

Landed here looking for the William Hill Penny Roulette table? It appears to have been retired from the current lobby, which leaves the Penny Roller slots as the site’s true 1p option. Playtech’s Penny Roulette itself is still live at other UKGC-licensed casinos, including Coral.

William Hill holds a UKGC licence, and deposit limits, reality checks, and complaint procedures apply at penny stakes just as they do at higher ones. Payment methods, withdrawal speeds, and our full verdict are covered in the complete William Hill review.

How to Play Penny Slots on Mobile

Every slot in our Top 10 list is built in HTML5 and plays on iOS and Android web browsers without an app install. Game features and characteristics like paylines and RTP rates are unchanged from desktop. Only the bet-slider UI changes to suit touch input.

A handful of British operators like MRQ casino and LeoVegas also offer dedicated native apps with the same penny-stake titles inside, which load faster than the browser version on older smartphones. Per-spin minimums are identical across mobile and desktop. Deposit limits, time-out controls, and reality-check tools are also identical, so your safer-play settings carry over between devices.

Penny Slots FAQ

The five questions below cover the top penny slots in the UK, where to play them, and other topics British players are most curious about. Yet, if you would like to know the top casinos with 1p slots, you should start with those that accept low deposits, such as the best £5 deposit sites. They are the closest budget-cluster pair.

What’s the difference between a penny slot and a 1p slot?

None. They're the same thing. While 'Penny slot' is the older US-rooted term, '1p slot' is the British shorthand. Both describe a slot where the minimum coin per line is £0.01. The 'What Are Penny Slots' paragraph in our guide offers the full breakdown of what this type of slot is.

Are 1p slots worth playing for real money?

Yes, especially if you want long sessions on a small bankroll. Published RTPs of 95% to 96.96% are standard for the best penny slots in the UK. They're not a strategy for large prizes, but they stretch playtime more than any other slot category.

Do penny slots have lower RTP than higher-stake slots?

No. RTP is set by the software provider per title, not by stake. For instance, Starburst has a payout rate of 96.08% whether you bet 10p or £10 per spin. Some operators ship reduced-RTP variants, so always check the in-lobby figure, or play slots with independently verified RTPs.

Can I win a jackpot betting only 1p per line?

Yes. For example, Hall of Gods and Frankie Dettori's Magic 7 trigger their progressive jackpots regardless of stake size, though larger bets feed more into the jackpot pool. Te two recommended titles are very popular penny jackpot slots and can be found at almost every UK casino site.

Are penny slots safe at UK casinos?

Yes, provided you play at a UKGC-licensed operator. Every casino site featured in the Where to Play section from our guide holds a current licence. The recommended sites are encrypted, offer independently tested games, as well as full deposit-limit, time-out, and GamStop integration.

How do I find penny slots in an online casino lobby?

The easiest method is to filter the available slots by minimum bet. Most UKGC-licensed casinos let you sort slots by stake. Look for titles flagged at £0.01 minimum coin, then check active paylines (a 1p coin on 25 fixed lines = 25p per spin). However, you should be aware of the per-spin reality of the penny slot games beforehand.
James Awland
James Awland
Founder & Editor-in-Chief, bestcasino.co.uk · UK-based
I'm James, and I've spent over a decade trying to answer one question for UK players: which online casinos are actually worth it? I launched bestcasino.co.uk in 2015, and my team and I still sit down with every site we cover - from reading the T&Cs to testing the games, checking the RTPs, and confirming the UKGC licence - before anything goes live on the page. A Mathematical Sciences degree helps with maths. The rest we learned from playing.

We only rank what we'd play ourselves.

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