Reference
Blackjack Rules
This page describes the full rules used by Blackjack Strategy Coach so your training decisions match how hands are settled in the app.
Game Objective
- Beat the dealer without going over 21.
- Higher total than dealer wins if neither hand busts.
- If your total is over 21, your hand busts and loses immediately.
Card Values
- Number cards are worth face value.
- J, Q, K are worth 10.
- Ace is worth 11 or 1, whichever gives the best legal total.
- A two-card 21 (Ace + 10-value card) is a natural blackjack.
Table Rules In This Trainer
- 4 decks.
- Dealer stands on soft 17 (S17).
- No surrender.
- No insurance.
- Double after split is allowed.
- Maximum split hands: 4.
Round Flow
- You place a bet and receive two cards.
- Dealer receives one upcard and one hole card.
- You play each hand using available actions.
- After all player hands are done, dealer resolves their hand unless all player hands already busted.
- Hands are settled and bankroll is updated.
Player Actions
- Hit: take one card. If total exceeds 21, hand busts and cannot continue.
- Stand: keep current total and end action for that hand.
- Double: available only on first two cards of a hand when bankroll allows. Bet is doubled, exactly one card is drawn, then the hand stands.
- Split: available on pairs (first two cards same rank) when bankroll and max-hand limit allow. The pair is split into two hands with equal bets.
Dealer Rules
- Dealer reveals hole card after player decisions are complete.
- Dealer hits until at least 17.
- Dealer stands on all 17 totals, including soft 17.
Outcomes And Payouts
- Regular win pays 1:1.
- Push returns original bet.
- Natural blackjack pays 3:2.
- If both player and dealer have natural blackjack, it is a push.
- A 21 made with 3+ cards is not a natural blackjack.