Most blackjack hands present exactly one decision: take another card, or stop. Players who get this right lose slowly. Players who go on instinct lose considerably faster.

The good news is that the correct answer is not a judgement call. It follows from two things you can already see.

The dealer's card is half the answer

The dealer does not choose anything. At our tables they draw until they reach 17 and then stop — except on a soft 17, which they hit once more. Under that rule the dealer completes a hand a little more often, which makes standing on a marginal total against a strong card a shade less attractive here.

Because that script is fixed, their face-up card tells you how the hand is likely to end.

Showing 2 through 6, the dealer is weak. They will often be forced to draw into a total that busts. Showing 7 through ace, they are strong and will usually finish with a made hand.

That split — weak versus strong — drives nearly every decision below.

The other half is whether you can bust

A hard hand has no ace, or an ace that must count as one. A soft hand contains an ace still counted as eleven, so it cannot bust: draw a ten to a soft 17 and the ace simply drops to one, leaving 7.

That difference changes everything, and it is why the two lists below look nothing alike.

Hard hands

11 or less — always hit. No single card can bust you, so standing throws away a free chance to improve.

12 — hit, except against a dealer 4, 5 or 6, where you stand. Twelve is the awkward one: only a ten busts you, so it is worth a card more often than people expect.

13 to 16 — stand against a weak dealer (2 through 6), hit against a strong one (7 through ace).

This is the rule that feels wrong and is right. Hitting a 15 against a ten looks reckless; standing on it is worse. You will lose that hand most of the time either way — the point is losing it slightly less often.

17 or more — always stand. Any card above a four busts you, and the dealer will stop at 17 anyway.

Soft hands

Soft 17 or less — always hit. There is no risk whatsoever, so standing on a soft 15 is pure loss.

Soft 18 — stand against 2 through 8, hit against 9, ten or ace. Eighteen feels like a finished hand, but against a strong dealer card it is a losing one, and the ace means trying to improve costs nothing.

Soft 19 or more — stand. You are already ahead of most dealer outcomes.

The mistake underneath most mistakes

Beginners play their own total in isolation: “16 is nearly bust, so I will stop.” But standing does not make 16 a better hand. It just guarantees you will only win if the dealer busts — and against a dealer showing a ten, they usually will not.

The question is never “is this hand good?” It is “which choice loses less often against that card?”

One note on our tables: alongside hit, stand and double you can split a pair or surrender on your first two cards, and a 21 is paid on the spot without waiting for the dealer. Standard charts apply, with one adjustment worth knowing: five cards that do not bust win outright here, so a low total on four cards is worth one more card more often than a chart will tell you.

When doubling down is right · Why the dealer's fixed rules create the edge · Blackjack for beginners