Board Dimensions

1.50” Squares
3.80 cm

Playing Surface

Frame Size

Overall Size

Inch

12” x 12” x ¼”
13.71” x 13.71” x 0.92”
13.71” x 13.71” x 1.36”

Metric (cm)

(30.5 x 30.5 x 0.63)
(34.8 x 34.8 x 2.33)
(34.8 x 34.8 x 3.45)

1.75” Squares
4.44 cm

Playing Surface

Frame Size

Overall Size

Inch

14” x 14” x 9/32”
16” x 16” x 1.07”
16” x 16” x 1.61”

Metric (cm)

(35.5 x 35.5 x 0.71)
(40.6 x 40.6 x 2.71)
(40.6 x 40.6 x 4.09)

2.00” Squares
5.08 cm

Playing Surface

Frame Size

Overall Size

Inch

16” x 16” x 5/16”
18.28” x 18.28” x 1.22” 
18.28” x 18.28” x 1.80”

Metric (cm)

(40.6 x 40.6 x 0.79)
(46.4 x 46.4 x 3.10)
(46.4 x 46.4 x 4.57)

2.25” Squares
5.71 cm

Playing Surface

Frame Size

Overall Size

Inch

18” x 18” x 3/8”
20.56” x 20.56” x 1.38” 
20.56” x 20.56” x 2.00”

Metric (cm)

(45.7 x 45.7 x 0.95)
(52.2 x 52.2 x 3.50)
(52.2 x 52.2 x 5.08)

2.50” Squares
6.35 cm

Playing Surface

Frame Size

Overall Size

Inch

20” x 20” x 7/16”
22.85” x 22.85” x 1.53”   
22.85” x 22.85” x 2.19”

Metric (cm)

(50.8 x 50.8 x 1.11)
(52.9 x 52.9 x 3.89)
(52.9 x 52.9 x 5.56)