Helmet Size Calculator
Determine your helmet size from head circumference and shape.
Inputs
cm
Results
Helmet Size
Medium
Size Code
M
Head ShapeIntermediate Oval
Circumference22.4 in
Hat Size (US)7.13
Suggested BrandsShoei, Bell, AGV
How to Use This Calculator
- Enter Head Circumference, Head Shape, and Round Oval.
- Set Intermediate Oval and Long Oval.
- Review Helmet Size and Size Code.
- Use Head Shape and Circumference (in) to inform your decision.
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