Basic blackjack strategy is the mathematically correct way to play every hand. It reduces the house edge to under 0.5% and is the foundation of winning blackjack. This guide includes complete strategy charts, detailed explanations, and our interactive trainer to help you master it.
📋 In this guide
📊 Complete Basic Blackjack Strategy Chart
The chart below shows the mathematically correct play for every possible hand combination. H = Hit, S = Stand, D = Double Down (if allowed, otherwise Hit), P = Split.
Hard Hands (No Ace, or Ace counted as 1)
| Your Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 5-8 | H | H | H | H | H | H | H | H | H | H |
| 9 | H | D | D | D | D | H | H | H | H | H |
| 10 | D | D | D | D | D | D | D | D | H | H |
| 11 | D | D | D | D | D | D | D | D | D | H |
| 12 | H | H | S | S | S | H | H | H | H | H |
| 13 | S | S | S | S | S | H | H | H | H | H |
| 14 | S | S | S | S | S | H | H | H | H | H |
| 15 | S | S | S | S | S | H | H | H | H | H |
| 16 | S | S | S | S | S | H | H | H | H | H |
| 17+ | S | S | S | S | S | S | S | S | S | S |
Soft Hands (Ace counted as 11)
| Your Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| A,2 (13) | H | H | H | D | D | H | H | H | H | H |
| A,3 (14) | H | H | H | D | D | H | H | H | H | H |
| A,4 (15) | H | H | D | D | D | H | H | H | H | H |
| A,5 (16) | H | H | D | D | D | H | H | H | H | H |
| A,6 (17) | H | D | D | D | D | H | H | H | H | H |
| A,7 (18) | S | S | S | D | D | S | S | H | H | H |
| A,8 (19) | S | S | S | S | S | S | S | S | S | S |
| A,9 (20) | S | S | S | S | S | S | S | S | S | S |
Pair Splitting
| Your Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| A,A | P | P | P | P | P | P | P | P | P | P |
| 10,10 | S | S | S | S | S | S | S | S | S | S |
| 9,9 | P | P | P | P | P | S | P | P | S | S |
| 8,8 | P | P | P | P | P | P | P | P | P | P |
| 7,7 | P | P | P | P | P | P | H | H | H | H |
| 6,6 | P | P | P | P | P | H | H | H | H | H |
| 5,5 | D | D | D | D | D | D | D | D | H | H |
| 4,4 | H | H | H | P | P | H | H | H | H | H |
| 3,3 | H | H | P | P | P | P | H | H | H | H |
| 2,2 | H | H | P | P | P | P | H | H | H | H |
📥 Download: Printable PDF Basic Strategy Chart to use at the tables.
🎯 How to Use the Basic Strategy Chart
The chart is simple to use:
- Find your hand in the left column (hard total, soft total, or pair).
- Find the dealer's upcard in the top row (2 through Ace).
- Find the intersection — that's your correct play.
Example:
You have 10+7 = hard 17. Dealer shows 9. Looking at the hard hands chart, hard 17 vs 9 is Stand (S).
You have Ace+6 = soft 17. Dealer shows 5. Looking at the soft hands chart, soft 17 vs 5 is Double (D).
You have 8+8. Dealer shows 6. Looking at the pair splitting chart, 8,8 vs 6 is Split (P).
💡 Tip: The chart assumes you can double after split. If your casino doesn't allow this, adjust by treating "D" as "H" in most cases.
🃏 Hard Hand Strategy Explained
Hard hands have no Ace, or an Ace that must count as 1. They're rigid — every hit risks busting.
Key rules for hard hands:
- Hard 8 or less: Always hit. You can't bust and need to improve.
- Hard 9: Double against dealer 3-6, otherwise hit.
- Hard 10: Double against dealer 2-9, hit against 10 or Ace.
- Hard 11: Double against dealer 2-10, hit against Ace.
- Hard 12: Stand against dealer 4-6, hit against 2-3 and 7-Ace.
- Hard 13-16: Stand against dealer 2-6, hit against 7-Ace.
- Hard 17 or higher: Always stand.
🃏 Soft Hand Strategy Explained
Soft hands contain an Ace counted as 11. They're flexible — you can't bust on the next hit.
Key rules for soft hands:
- Soft 13-16: Double against dealer 5-6, otherwise hit.
- Soft 17: Double against dealer 3-6, hit against 2 and 7-Ace.
- Soft 18: Double against dealer 3-6 (2 in some games), stand against 2,7,8, hit against 9,10,Ace.
- Soft 19 or higher: Always stand.
🔀 Pair Splitting Strategy
Splitting pairs can turn a weak hand into two strong hands. Here are the rules:
Always split:
- Aces — two chances at blackjack
- 8s — 16 is a terrible hand, but two 8s can become 18
Never split:
- 10s — 20 is already a strong hand
- 5s — 10 is a great doubling hand
- 4s — 8 is better played as a hard 8
Split based on dealer upcard:
- 9s: Split against dealer 2-6 and 8-9, stand against 7,10,Ace
- 7s: Split against dealer 2-7, hit against 8-Ace
- 6s: Split against dealer 2-6, hit against 7-Ace
- 3s, 2s: Split against dealer 4-7, hit against 2-3 and 8-Ace
⚠️ Rule Variations & Exceptions
Basic strategy changes slightly based on casino rules. Here are the most common variations:
| Rule Variation | Strategy Change |
|---|---|
| Dealer hits soft 17 (H17) | Double 11 vs Ace, double soft 18 vs 9/10/Ace |
| No double after split | Treat "D" as "H" for split hands |
| Single deck | Slightly more aggressive doubling |
| Surrender allowed | Surrender hard 16 vs 9,10,Ace; hard 15 vs 10 |
| 6:5 blackjack | AVOID THESE TABLES — house edge is much higher |
Dealer rules guide explains H17 vs S17 in detail.
🧠 How to Memorize Basic Strategy
You don't need to memorize every cell. Focus on patterns:
Memory aids:
- "Dealer 2-6 is weak, dealer 7-Ace is strong" — this determines many decisions.
- "Stand on 12-16 vs weak dealer, hit vs strong dealer"
- "Double on 11 vs anything except Ace"
- "Always split Aces and 8s, never split 10s,5s,4s"
- "Soft 18 is tricky" — hit vs 9,10,Ace; stand vs others; double vs 3-6
Practice tools:
- Interactive Blackjack Trainer — practice in real-time
- Printable Strategy Chart — keep at the table
- Basic Strategy Deviation Calculator — for advanced play
❌ Common Basic Strategy Mistakes
- Mistake: Standing on soft 17 against weak dealer.
Truth: Soft 17 vs dealer 3-6 should be doubled. - Mistake: Hitting soft 18 against dealer 9,10,Ace.
Truth: Hitting is correct — your 18 loses to dealer 19 or 20. - Mistake: Not splitting 8s against strong dealer.
Truth: Always split 8s, even against 10 or Ace. 16 is worse than two 8s. - Mistake: Standing on 12-16 against strong dealer.
Truth: Hit these hands — standing loses more often. - Mistake: Taking insurance.
Truth: Insurance is a bad bet for basic strategy players.
⚠️ Warning: Avoid 6:5 blackjack tables. The house edge increases from 0.5% to 2%+, making basic strategy much less effective.
❓ Frequently Asked Questions
Get answers to common questions about basic blackjack strategy.
View Basic Strategy FAQs →🃏 Practice Basic Strategy for Free
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