PlusEV Lab
Table-game strategy

Blackjack true count calculator

Running count to true count

True count
2
Rounded down
2
Decks remaining
3

How it works

True count divides a balanced running count by the decks remaining. The raw result and floor-rounded result are both displayed; use the convention of your own index system.

Running count +6 with 156 cards left gives a true count of +2. A count of −3 over two decks is −1.5, floored to −2.

Balanced counting systems only. A true count is not an exact edge, optimal stake or insurance decision. Rules, indices, deck estimation and remaining composition matter.

true count = running count / (remaining cards / 52)
Reviewed PlusEV Lab editorial teamCalculation methodology

How the Blackjack true count calculator works

True count divides a balanced running count by the decks remaining. The raw result and floor-rounded result are both displayed; use the convention of your own index system.

Blackjack true count calculator

Running count +6 with 156 cards left gives a true count of +2. A count of −3 over two decks is −1.5, floored to −2.

Balanced counting systems only. A true count is not an exact edge, optimal stake or insurance decision. Rules, indices, deck estimation and remaining composition matter.

FAQ

Blackjack true count calculatorexpand_more

true count = running count / (remaining cards / 52). Balanced counting systems only. A true count is not an exact edge, optimal stake or insurance decision. Rules, indices, deck estimation and remaining composition matter.

Key terms

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