Blackjack often turns on a single decision, and splitting pairs is one of the most impactful choices you can make. If the same value keeps appearing, it is natural to wonder how far that option goes.
The answer depends on the table. Rules vary across the UK, and the number of splits allowed can change how a round develops and how you manage your stake.
Below, you will find how many splits are typically allowed, how Aces are treated, and what to check before you play so you know exactly where you stand.
When you are dealt two cards of the same value, such as two 8s or two Kings, you can split them into two separate hands. This requires placing an extra bet equal to your original stake on the new hand. Each hand then receives an additional card from the dealer, and you play them one after the other.
From there, each hand is independent. You can choose to hit or stand on each one, and you may end up with different results across the two hands. Some pairs, especially Aces, are subject to specific rules. Those special cases are covered later, but you will also find them listed on the table or in the game’s information section online.
Most UK casinos and online tables allow at least one split, giving you two hands from the original pair. If another pair appears after the split, many games permit you to split again, often up to a limit. In practice, you will usually see a cap of three or four hands in total, even if further pairs appear.
Aces are usually handled differently. After splitting Aces, most tables allow only one extra card per Ace, and a further split is rarely offered. If another Ace arrives after the split, it typically has to remain in the current hand.
House rules are always shown before you play, either on signage at the table or in the game help menu online, so it is worth checking the maximum number of hands permitted and any pair-specific limits. Aces are the standout exception, which we cover next.
A pair of Aces is powerful, but the options are usually tighter than with other pairs. After you split Aces, most UK tables deal just one additional card to each hand, with no option to hit again. Resplitting Aces is typically not allowed.
Occasionally, you may find a game that permits one resplit of Aces, but this is uncommon and normally capped so you cannot create more than a small number of hands. When in doubt, a quick look at the rules panel will confirm whether an extra split is offered or not.
With Aces covered, it helps to see how online blackjack handles splitting more generally.
Online blackjack in the UK follows clear, published rules, and the limit on splits is easy to find in the game information or paytable. Many online versions allow you to split once or twice, and some permit up to three splits, creating a maximum of four hands. Other games are more restrictive and limit you to a single split, even if another pair appears after the first one.
As with land-based tables, Aces often come with tighter restrictions. After splitting Aces, most online games deal one extra card to each Ace and end the action there.
Knowing the limit in advance helps you plan how you will manage your stake across any additional hands.
Splitting turns one starting hand into two, each with its own outcome. Because each new hand requires a bet equal to your original stake, your total amount at risk increases with every additional hand you create. If resplitting is allowed and you split again, the total stake rises accordingly.
After the split, the dealer adds one card to each hand, and you then make decisions for each hand separately. You might hit on one hand and stand on the other. It is possible to win, lose or push on each hand independently. For Aces, the usual limit of one extra card per hand applies, as mentioned earlier.
The key idea is simple: once you split, each hand plays out on its own terms, with its own bet and its own result.
Live dealer blackjack mirrors many of the conventions you see in physical casinos. Providers set clear house rules for each table, and the number of splits allowed tends to match what you find offline. Aces almost always come with the familiar one-card restriction after a split.
You may see minor variations between studios or table types, such as different maximum numbers of hands or distinct betting limits. The rules are displayed in the game interface, so you can confirm the details before you join a table. If you enjoy the feel of a real dealer but prefer playing from home, live tables offer a consistent approach without the guesswork.
At Red Casino, you will find a range of blackjack tables, including classic formats and live dealer options. Each game lists its rules in plain view, so you can quickly see how many times you can split, how Aces are treated, and any other key points before you play.
Tables are available across different stake levels, and you can switch between desktop and mobile with ease. All games follow UKGC requirements for fairness and player protection, and our help pages set out the rules so you have everything you need to make informed decisions.
Browse our blackjack tables, check the splitting rules that suit how you like to play, and take your seat with clear expectations.
**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.