Small: 1-1/8" tall by 7/8" wide (1" number with 1/8" shadow)
Medium: 1-11/16" tall by 1-5/16" wide (1-1/2" number with 3/16" shadow)
Large: 2-1/4" tall by 1-3/4" wide (2" number with 1/4" shadow)
2XL: 4-1/2" tall by 3-1/2" wide (4" number with 1/2" shadow)
3XL: 6-3/4" tall by 5-1/4" wide (6" number with 3/4" shadow)

PLEASE NOTE: W'S & M'S ARE WIDER THAN STATED, AND I'S & 1'S ARE NARROWER THAN STATED