Card Counting

Practice probability calculations with a deck of cards!

How to Practice

  1. Check off cards as they are "drawn" from the deck
  2. Use the probability table to track odds of drawing specific cards
  3. Practice mental calculations based on remaining cards
  4. Analyze patterns and improve your card counting skills
♥ Hearts
A♥
K♥
Q♥
J♥
10♥
9♥
8♥
7♥
6♥
5♥
4♥
3♥
2♥
♦ Diamonds
A♦
K♦
Q♦
J♦
10♦
9♦
8♦
7♦
6♦
5♦
4♦
3♦
2♦
♣ Clubs
A♣
K♣
Q♣
J♣
10♣
9♣
8♣
7♣
6♣
5♣
4♣
3♣
2♣
♠ Spades
A♠
K♠
Q♠
J♠
10♠
9♠
8♠
7♠
6♠
5♠
4♠
3♠
2♠

Probability Reference

Card Type Initial Probability
Any Ace 7.69% (4/52)
Any Face Card 23.08% (12/52)
Any Red Card 50% (26/52)
Any Black Card 50% (26/52)
Any Heart 25% (13/52)
Any Number Card 69.23% (36/52)