Blackjack basic strategy

Games & Sports

Blackjack Basic Strategy: When to Hit, Stand, Double or Split

Basic strategy is a decision chart, not a prediction system. Identify a hard hand, soft hand or pair, compare it with the dealer’s upcard, then use the chart written for the table rules.

Decision methodHard and soft handsPair strategyFree trainer

30-second answer

Classify the hand, read the dealer’s upcard, then use the chart

Basic strategy compares a hard total, soft total or pair with the dealer’s upcard. It then recommends Hit, Stand, Double Down, Split or Surrender for one defined ruleset. It can lower avoidable errors, but it cannot remove the house edge or predict the next card.

Count an Ace as 11 only while the hand cannot bust.
Use the pairs row before treating two equal cards as a hard total.
Read the dealer’s upcard column before choosing an action.
Practice with virtual hands before using real money.

First branch

3 hand types

Hard total, soft total or pair.

Second input

Dealer’s upcard

Use the visible dealer card as the chart column.

Core actions

H / S / D / P

Hit, Stand, Double Down and Split.

Guarantee

None

Basic strategy improves decisions, not future cards.

XYES Editorial TeamUpdated: Jul 2026

Content on this site is written and maintained collectively by the XYES editorial team; there are no individual bylines. Money and rules claims must pass the site's claim-evidence policy before publish. Report errors to support@xyes.com - we reply within two business days.

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10 minPublished: Jul 2026Editorial review: XYES Editorial Team

XYES Editorial TeamCasino Games Editor

Blackjack rules reviewCasino probability researchInternational English editing

10 min·Jul 2026·Updated: Jul 2026·Editorial review: XYES Editorial Team

Decision step one

Decide whether the hand is hard, soft or a pair

A hard total has no Ace counted as 11. A soft total has an Ace still counted as 11 without busting. Two cards of the same rank form a pair decision before they are treated as an ordinary total.

A,7 is soft 18 because the Ace can fall back to 1 after another card. 10,8 is hard 18 because there is no flexible Ace. 8,8 belongs in the pair row, not the hard-16 row.

After a Hit changes the cards, classify the hand again. A soft hand can become hard without busting.

Hard: no flexible Ace counted as 11.
Soft: at least one Ace still counted as 11.
Pair: two equal starting ranks; check the pairs chart first.
Dealer’s upcard: the single visible dealer card used as the second chart input.

Basic strategy

Make the decision from your hand and the dealer’s upcard

This complete practice chart uses 4–8 decks, S17, double on any first two cards, double after split (DAS), dealer peek, no surrender and a 3:2 natural payout. First identify whether your hand is hard, soft or a pair, then read across to the dealer’s upcard.

H = Hit; S = Stand; D = Double Down.
P = Split; pair decisions assume double after split is allowed.
A,10 is a natural blackjack, so it is settled rather than shown as a decision row.
If a real table changes any assumption, use a chart built for that table.

Swipe sideways to view the full table.

Complete 4–8-deck S17 basic-strategy chart — DAS, double any two, dealer peek, no surrender, natural 3:2
Your hand	2	3	4	5	6	7	8	9	10	A
Hard 5-8	H	H	H	H	H	H	H	H	H	H
Hard 9	H	D	D	D	D	H	H	H	H	H
Hard 10	D	D	D	D	D	D	D	D	H	H
Hard 11	D	D	D	D	D	D	D	D	D	H
Hard 12	H	H	S	S	S	H	H	H	H	H
Hard 13-16	S	S	S	S	S	H	H	H	H	H
Hard 17-20	S	S	S	S	S	S	S	S	S	S
Soft A,2	H	H	H	D	D	H	H	H	H	H
Soft A,3	H	H	H	D	D	H	H	H	H	H
Soft A,4	H	H	D	D	D	H	H	H	H	H
Soft A,5	H	H	D	D	D	H	H	H	H	H
Soft A,6	H	D	D	D	D	H	H	H	H	H
Soft A,7	S	D	D	D	D	S	S	H	H	H
Soft A,8	S	S	S	S	S	S	S	S	S	S
Soft A,9	S	S	S	S	S	S	S	S	S	S
Pair 2,2	P	P	P	P	P	P	H	H	H	H
Pair 3,3	P	P	P	P	P	P	H	H	H	H
Pair 4,4	H	H	H	P	P	H	H	H	H	H
Pair 5,5	D	D	D	D	D	D	D	D	H	H
Pair 6,6	P	P	P	P	P	H	H	H	H	H
Pair 7,7	P	P	P	P	P	P	H	H	H	H
Pair 8,8	P	P	P	P	P	P	P	P	P	P
Pair 9,9	P	P	P	P	P	S	P	P	S	S
Pair 10,10	S	S	S	S	S	S	S	S	S	S
Pair A,A	P	P	P	P	P	P	P	P	P	P

Strategy does not know the next card

It chooses the action with the stronger long-run expectation for a defined situation. The next hand can still lose.

Avoid expensive mistakes

Avoid reading the right chart cell under the wrong rules

Most strategy mistakes come from classifying the hand incorrectly, skipping the pair row or using a chart built for a different ruleset.

Do not treat A,7 as the same hand as 10,8.
Check the pairs row before treating 8,8 as hard 16.
If Double Down is unavailable, follow the chart’s fallback action.
Match deck count, H17/S17, surrender and double-after-split assumptions.

A strategy chart is a rules-specific reference

It does not evaluate whether the payout or table is good value. Use the house-edge guide for table comparison and a separate bankroll plan for session limits.

Use the trainer

Practice one decision at a time

The free trainer presents a player hand and the dealer’s upcard, then explains whether Hit, Stand, Double Down or Split matches its ruleset.

Start with hard totals, then add soft hands and pairs. Keep the strategy chart open while learning; the aim is to understand the comparison, not to memorize a wall of cells in one session.

When the trainer and a real table use different rules, follow the real table’s help screen and the matching chart.

No deposit is required for virtual-hand practice.
Feedback appears after every decision.
The strategy chart remains available during the session.
Practice results do not predict real-money outcomes.

Blackjack basic-strategy questions

Does blackjack basic strategy guarantee a win?

No. Basic strategy recommends the higher-expectation action for a defined hand and ruleset. It reduces avoidable decision errors but cannot remove variance or guarantee a winning session.

The next card remains uncertain.
Table rules change the correct chart.
Session limits still matter.

Use virtual handsPractice a decision

What is the difference between a hard and soft blackjack hand?

A soft hand has an Ace currently counted as 11 without busting; a hard hand does not. The same numerical total can therefore have a different strategy decision.

A,7 is soft 18.
10,8 is hard 18.
Classify the hand again after a Hit.

Should I Hit or Stand on hard 16 against a dealer 10?

Under many common multi-deck rules, basic strategy Hits; late surrender can change the preferred first choice. Use the chart for the exact table.

Check surrender first.
Do not use the pairs row unless the hand is 8,8.
A losing outcome does not prove the chart was wrong.

How should I play soft 18 in blackjack?

Soft 18 is not one fixed action. The recommendation changes with the dealer’s upcard and the table’s doubling rules, so read the A,7 row across to the correct column.

Identify A,7 as soft.
Check whether doubling is allowed.
Use the matching H17 or S17 chart.

Why does basic strategy often split 8,8?

A pair of eights is checked on the pairs chart before being treated as hard 16. Under common rules, splitting usually has a better long-run expectation than playing the combined total.

The next two hands can still lose.
Check surrender and split restrictions.
Do not split every pair automatically.

Can I use one blackjack strategy chart at every table?

No. Deck count, H17/S17, surrender and doubling or splitting restrictions can change chart cells. Match the chart assumptions to the actual help screen.

Record the rules first.
Use a matching chart.
Check the house-edge guide when comparing tables.

See which rules change the costCompare table-rule effects

Sources and editorial review

How the blackjack guidance was checked

Bicycle Cards: How to Play BlackjackUsed to cross-check the basic hand objective, card values and player actions.
Wizard of Odds: BlackjackUsed to cross-check the full 4–8-deck S17 decision chart and its rule assumptions.
GamCare: Get supportIndependent support information for players concerned about gambling control.

Basic strategy is not an income plan

Blackjack remains a gambling game with uncertain short-term results and a house edge. Use virtual practice first, set a fixed budget and time limit, and stop if losses or decisions are becoming difficult to control.

Classify the hand, read the dealer’s upcard, then use the chart

Count an Ace as 11 only while the hand cannot bust.

Use the pairs row before treating two equal cards as a hard total.

Read the dealer’s upcard column before choosing an action.

Practice with virtual hands before using real money.

Complete 4–8-deck S17 basic-strategy chart — DAS, double any two, dealer peek, no surrender, natural 3:2

Your hand

Hard 5-8

Hard 9

Hard 10

Hard 11

Hard 12

Hard 13-16

Hard 17-20

Soft A,2

Soft A,3

Soft A,4

Soft A,5

Soft A,6

Soft A,7

Soft A,8

Soft A,9

Pair 2,2

Pair 3,3

Pair 4,4

Pair 5,5

Pair 6,6

Pair 7,7

Pair 8,8

Pair 9,9

Pair 10,10

Pair A,A