How do I know my cap size?
John Kim
Published May 13, 2026
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Simply so, how do I know my graduation cap size?
Place the measuring tape approximately 1 inch above your ears and measure the circumference of your head. Record your measurement on a sheet of paper, rounding the number to the closest quarter inch.
Beside above, what hat size is 21 inches? One size fits all hats will generally fit heads with a circumference of 21.5 inches to 23 inches or a medium/large.
Determine Hat Size.
| Measurement in Inches | Hat Size | European Size |
|---|---|---|
| 21 1/8 | 6 3/4 - S | 54 |
| 21 1/2 | 6 7/8 - S | 55 |
| 21 7/8 | 7 - M | 56 |
| 22 1/4 | 7 1/8 - M | 57 |
Also, what hat size is 23 inches?
Hat Sizing Chart *
| Head Circumference | Adult Hat Size | |
|---|---|---|
| Inches | Centimeters | Fitted |
| 22 3/4 | 57.8 | 7-1/4 |
| 23 1/8 | 58.7 | 7 3/8 |
| 23 1/2 | 59.7 | 7 1/2 |
How a cap should fit?
A well-fitting baseball cap should sit comfortably above your ears with the bill resting in the middle of your forehead. The crown of the baseball cap should top your head, leaving a little space between your head and the cap.
Related Question AnswersWhat size is a normal graduation cap?
Who should use this chart?| Head Measurement | Cap Size |
|---|---|
| 25 3/8" | 8 1/8 |
| 25 3/4" | 8 1/4 |
| 26 1/8" | 8 3/8 |
| 26 1/2" | 8 1/2 |
What is the average graduation cap size?
The most common male size is 7-? and the average hat size for females is 7-¼.What is a tam size?
Tam Size: Measure the circumference around your head one inch above the eyebrows and ears. Adjustable tams accommodate a range of sizes with elastic banding in order to ensure a proper fit. When in doubt, indicate one size up.What is a doctoral tam?
The very recognizable square academic cap is often called a mortarboard because of its similarity in appearance to the board used by bricklayers to hold mortar. This popular doctoral tassel is permanently attached to the top of the cap or tam. The strands are gold bullion providing a high level shine for the finish.What size is a mortarboard?
Additional information| Weight | 0.3 lbs |
|---|---|
| Dimensions | 12 x 12 x 3 in |
| Tassel | Standard Gold Tassel, Gold Bullion Tassel, Other (See Comments) |