Body Frame Size Calculator

Estimate whether you have a small, medium or large frame from your height and wrist size.
Body frame
Height/wrist ratio

This is an estimate for general guidance, not medical advice. For a plan that fits you, talk to a doctor or qualified professional.

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How it works

Ratio = height ÷ wrist circumference

Frequently Asked Questions

How does the Body Frame Size Calculator work?
Estimate whether you have a small, medium or large frame from your height and wrist size.
Is this medical advice?
No. It gives general estimates only. For decisions about your health, speak with a qualified professional.