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Health Calculators

Body Frame Size Calculator

Small, medium or large body frame from height and wrist circumference — used to adjust ideal weight ranges.

Enter values

Results update as you type.

Result

Frame size

Medium

Height ÷ wrist ratio
10.29
Adjust ideal weight by
no change

About the Body Frame Size Calculator

Small, medium or large body frame from height and wrist circumference — used to adjust ideal weight ranges.

Also known as: frame size calculator, wrist size frame, bone structure size.

How to use this calculator

  1. Enter height (cm), wrist circumference (cm), sex.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

Ratio = height ÷ wrist circumference

Worked example

Using the values pre-filled in the calculator above:

  • Height (cm) = 175
  • Wrist circumference (cm) = 17
  • Sex: Male

the calculator returns:

  • Frame size: Medium
  • Height ÷ wrist ratio: 10.29
  • Adjust ideal weight by: no change