Blackjack Oracle

Make data-driven decisions in blackjack using precise combinatorial analysis. Our calculator evaluates the best move through a recursive memoized exhaustive search over the entire game state space, leveraging card counting and probability to provide accurate results—without relying on basic strategy or Monte Carlo simulations.

How It Works

  1. Select your cards and the dealer's upcard
  2. Our algorithm calculates the expected return for each possible move
  3. Get instant advice on whether to Hit, Stand, Double Down, Split, or Surrender
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Features

Precise Analysis

Mathematically sound decisions based on card counting and probability.

Customizable Rules

Configure house rules, payouts, and other game variants.

Simulation Mode

Run thousands of hands to verify strategy effectiveness.

Expected Return

See the mathematical expected value for each decision.