Size Guide: Find Your Perfect Fit
Choosing the right size for your Formthotics is essential to achieving optimal support and comfort. Our size guide provides a clear breakdown for our Standard (Adult), Youth, and Junior ranges, making it easy to find the perfect fit based on the foot size and age range.
Adult range
Size
| XXS | XS | S | M | L | XL | XXL | XXXL* |
|---|---|---|---|---|---|---|---|---|
UK | 2.5 | 3 - 4.5 | 5 - 6.5 | 7 - 8 | 8.5 - 9.5 | 10 - 11.5 | 12 - 14 | 15 - 16 |
Euro | 35 | 35.5 | 38 - 40 | 40.5 - 42 | 42.5 - 44 | 44.5 - 46.5 | 47 - 50 | 51 - 53 |
US (Women) | 4 - 5 | 5.5 - 7 | 7.5 - 9 | 9.5 - 10.5 | 11 - 12 | — | — | — |
US (Men) | 4 - 5 | 5.5 - 6 | 6.5 - 7.5 | 8 - 9 | 9.5 - 10.5 | 11 - 12.5 | 13 - 15 | 16 - 17 |
Mondo Pt | 20 - 22.5 | 23 - 24 | 24.5 - 25.5 | 26 - 27 | 27.5 - 28.5 | 29 - 30 | 30.5 - 32 | 33 - 34 |
*only available in certain models
**Some sizes are not available in all ranges. Please contact us for more information.