Authentication lab
Size chart
Every listing files size in US Men’s. Type in your foot length in centimetres and we’ll convert it — or cross-check the full table below.
Sizing calculator
Measure once,
buy right.
Type your heel-to-toe foot length in centimetres and we'll convert it to the US, EU and UK sizes that fit.
How to measure
- tand barefoot against a wall on a sheet of paper.
- ark the tip of your longest toe.
- easure heel to mark — straight down — in centimetres.
Tell us your foot length in cm and the case note will open here.
Photo measure
A coin tells the scale.
Your foot does the rest.
Place the coin on the foot (heel or ankle is fine). It sits 1–2 mm nearer the lens than the sole mid-plane — enter that stand-off and your phone distance below so the scale corrects for depth and side-angle foreshortening.
Drop the photograph here
or click to browse — JPG, PNG or HEIC work fine live in your browser.
No photo is uploaded anywhere — everything is read and measured on your device.
- 01Reference coinTrace the coin with the amber ellipse.
- 02Heel & toeDrop the two dots at the ends of the sole.
- 03Length to sizesYour foot length and conversions appear here.
Defaults to 2.26 cm (Rs 2). Scale = coin cm ÷ coin major-axis px. Coin-on-foot depth uses the stand-off and phone distance below.
Coin on foot — depth
Corrected length ≈ raw × D / (D − δ), where δ is stand-off in cm and D is phone distance. Side and portrait foreshortening apply automatically.
Default 32 cm. Measure roughly from phone to the sole — closer shots make the 1–2 mm stand-off matter more.
Trace the coin and mark the heel & toe — your case note opens here.
Sizing dossier
Size chart
US Men’s as filed on the label. Convert to UK / EU / CM — lasts vary by brand.
| US M | UK | EU | CM |
|---|---|---|---|
| 4.5 | 3.5 | 36 | 22.5 |
| 5 | 4 | 37 | 23 |
| 6 | 5 | 38 | 24 |
| 6.5/7 | 5.5/6 | 39 | 24.5 |
| 7.5/8 | 6.5/7 | 40 | 25 |
| 8.5 | 7.5 | 41 | 26 |
| 9 | 8 | 42 | 26.5 |
| 10 | 9 | 43 | 27.5 |
| 10.5/11 | 9.5/10 | 44 | 28 |
| 11.5/12 | 10.5/11 | 45 | 29 |
Measure heel-to-toe in centimetres and match the CM column for the closest fit. Unsure? Message us on WhatsApp with your usual brand and size.
Enter your foot length above to light up the matching row.


