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Find your Hat Size - How to Measure your Hat Size

What size hat do you wear? Most military caps and hats have sizing in inches while European surplus has the measurements or sizes in centimeters. Use the graph and chart below to help you determined which cap size will fit you best.

Hat Sizing Chart

 Inches CM U.S. Hat Size U.S. Hat Size
20 3/4 53 6 5/8 XX-Small
21 1/8
54
6 3/4
X-Small
21 1/2
55
6 7/8
X-Small
21 7/8
56
7
Small
22 1/4
57
7 1/8
Small
22 5/7
58
7 1/4
Medium
23
59
7 3/8
Medium
23 1/2
60
7 1/2
Large
23 7/8
61
7 5/8
Large
24 1/4
62
7 3/4
XL
24 5/8
63
7 7/8
XL
25 1/4
64
8
2XL
25 5/8
65
8 1/8
2XL

How To Measure your Head for Hat Measurements

  1. USE a soft tape measure
  2. PLACE it around your head. Positioned mid-forehead and just above the ears.
  3. MEASURE in centimetres or inches
  4. FIND your size on the hat size chart