Hi-Lo System
The most popular counting system. Simple and powerful.
+1
2, 3, 4, 5, 6
Low cards — count goes UP
0
7, 8, 9
Neutral — ignore these
−1
10, J, Q, K, A
High cards — count goes DOWN
All Cards at a Glance
2+1
3+1
4+1
5+1
6+1
70
80
90
10−1
J−1
Q−1
K−1
A−1