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✅Reviewed by CasinoCalc Research Team
·🗓Updated April 28, 2026
·calculator🃏
best roulette strategy Calculator
The optimal play for every hand combination — reduces house edge to 0.5%.
🔍 50K/mo💰 CPC up to $81Competition: Low
| Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | SU | H |
| 16 | S | S | S | S | S | H | H | SU | SU | SU |
| 17 | S | S | S | S | S | S | S | S | S | S |
💡 Basic Strategy reduces the house edge to ~0.5%. Hover any cell to highlight that action across the table. Assumes 4–8 deck game, dealer stands on soft 17.
Frequently Asked Questions
What is Basic Strategy in blackjack?
The mathematically optimal decision for every hand combination vs any dealer card. Reduces the house edge to approximately 0.5%.
Does Basic Strategy guarantee winning?
No. It minimizes the house edge but does not eliminate it. Over time the casino still has an edge, but far less than playing by instinct.