If you play blackjack, you’ve probably spotted tables offering either 3:2 or 6:5 payouts for a natural blackjack. But have you ever wondered what those numbers actually mean for your bankroll?
Choosing the right table can make a noticeable difference. The payout structure affects how much you win for that key two-card blackjack and, over time, it changes the casino’s advantage against you.
Read on and we’ll unpack what 3:2 and 6:5 payouts mean, how they alter odds and house edge, and what that adds up to for your long-term results.
What Do 3:2 and 6:5 Blackjack Mean?
When a table is labelled 3:2 or 6:5, it’s describing the payout for a natural blackjack, which is an Ace plus a 10-value card in the first two cards.
A 3:2 payout means a winning £10 bet returns £15 for the blackjack — your stake plus £15 in winnings. With 6:5, a £10 bet returns £12 for the blackjack — your stake plus £12. These payouts apply only to naturals, not to every winning hand.
Knowing the payout before you sit down ensures you understand the immediate value of the most valuable hand in the game. This basic rule has an outsized effect on how the maths of blackjack plays out over many hands.
How Do Payouts Differ in 3:2 and 6:5 Blackjack?
To see the difference clearly, consider identical bets on the two payout types. A £20 bet that hits a natural on a 3:2 table yields £30 in winnings. The same £20 bet on a 6:5 table yields £24.
Put another way, the 6:5 payout gives only 1.2 times your stake for a natural, compared with 1.5 times on a 3:2 game. That means the 6:5 payoff is 20% smaller for naturals, so you receive noticeably less whenever you hit blackjack.
That gap may look small on a single hand, but repeated over many rounds it compounds. The less generous 6:5 payout reduces the return you get when you hit the best possible hand, which shifts more expected value to the house.
This effect is most important for players who:
- play many hands, because small percentage differences accumulate over time
- stake larger amounts, because each shortfall in payout represents a bigger absolute loss
For casual players placing a few small bets the difference might feel minor, but for regular or high-stakes players the cumulative impact on returns can be meaningful. Always check the payout rules at a table before you sit down so you understand how much a natural will pay.
What Impact Do These Payouts Have on the House Edge?
The house edge is the casino’s long-term advantage, expressed as a percentage of all money wagered. Payout structure is one of the rule points that moves that percentage.
In typical rule sets, a 3:2 payout keeps the house edge close to 0.5% under basic strategy. Switching to a 6:5 payout increases that edge, commonly raising it to around 1.9%. In simple terms, the casino expects to retain more of the total stakes with 6:5 rules than with 3:2 rules.
These figures come from standard statistical models that average outcomes across millions of hands. Short-term results can vary, but the house edge tells you how the game tends to behave in the long run.
Which Blackjack Version Gives You Better Odds?
Between the two, 3:2 blackjack gives a higher return to player. A standard 3:2 game can offer an RTP around 99.5%, meaning that over many hands players receive back roughly £99.50 for every £100 wagered, on average. Under 6:5 rules the RTP typically falls to about 98.1%.
That difference stems directly from the smaller blackjack payoff on 6:5 tables, which reduces the amount paid when you get a natural. It is worth noting that other rule variations can also shift the RTP up or down, such as whether the dealer hits on soft 17, whether surrender is allowed, and how many decks are used.
Factors that commonly influence RTP include:
- blackjack payout (3:2 versus 6:5)
- dealer behaviour on soft 17
- availability of surrender options
- number of decks in play
For occasional players the change may not feel dramatic in a single session, but for anyone playing frequently or wagering larger amounts the reduced RTP will have a material effect over time. Small percentage differences compound over many hands and can significantly change expected losses or wins across a playing stint.
If you prioritise the best mathematical return, 3:2 tables are the clear choice. Remember to play responsibly, only gamble with money you can afford to lose, and be aware that RTP figures describe long-run averages rather than guarantees for any single session.
Myths About 6:5 Blackjack – Are the Differences Really That Small?
It is common to hear that the gap between 3:2 and 6:5 is negligible. In fact, the lower payout on 6:5 tables meaningfully increases the house edge, and that increase matters for bankroll longevity.
Some players think short-term swings will cancel out the poorer payout, but the rules determine expected value over many hands. A higher house edge does not disappear with a few wins; it simply reduces the average return of play.
Checking the payout before you sit down is a quick way to avoid an unfavourable game. Knowing the difference doesn’t change a single hand’s outcome, but it helps you choose tables with better long-term value.
How Can You Spot 3:2 and 6:5 Tables in UK Casinos?
Most casinos make the payout clear on the table layout or in the game’s information screen. At physical tables you will often find the payout phrase printed on the felt near the dealer, while online versions usually list it in the rules or paytable section.
If the table layout or game menus are unclear, ask floor staff, the dealer, or use the live chat function in an online casino to confirm the payout before you play. Taking a moment to verify the rule saves time and prevents surprises when a natural blackjack pays less than you expected.
Remember that 3:2 and 6:5 refer to how a natural blackjack is paid relative to your stake: 3:2 pays more than 6:5. Checking the paytable also helps when comparing different tables or game variants, including live dealer streams and mobile apps.
If you prefer, take a quick photo or screenshot of the displayed rules so you can review them later. Knowing where to find this information is a small step that helps you compare tables quickly and make an informed choice.
Should You Ever Play 6:5 Blackjack in the UK?
Reasons You Might Come Across 6:5 Blackjack
6:5 tables sometimes appear because they allow casinos to offer lower minimum bets or to provide an option when 3:2 tables are full. Players may choose them for convenience, seating availability or lower stakes rather than for better value.
Making an Informed Choice
Choosing a 6:5 table is not inherently wrong, but it is a trade-off. The payout reduces the effective return compared to 3:2 play, and that loss in expected value should factor into your decision.
If your priority is the best mathematical return, seek out 3:2 tables. If availability or stake levels are the main concern, then a 6:5 table may be acceptable — just be aware of the difference in payouts and house edge.
If you ever feel unsure about your play, there are tools and services that can help you manage how much you wager and keep gaming within your means.
You can now use this information to choose the table that suits your goals and playstyle.
**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.