Men’s boots and footwear
Guided by generations of craftsmanship, R.M.Williams believes comfort begins with the right fit. Our men's footwear size guide makes choosing easy, with multiple width fittings and half sizes designed to help every customer find lasting comfort and confidence in every step.
Size chart
R.M.Williams men’s boots are made on the AU/UK sizing scale, starting at size 3 through to size 17. Use this size chart to convert international footwear sizes to your R.M.Williams size or for the most accurate fit, follow our measurement guide to find your size using your foot length.
| AU/UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 36.5 | 37 | 38 | 38.5 | 39 | 40 | 41 | 41.5 | 42 | 43 | 43.5 | 44 | 45 | 45.5 | 46 | 46.5 | 47 | 47.5 | 48 | ||||||||
| US mens | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 | 17.5 | 18 |
| Foot length | 22.68.9 | 239.1 | 23.49.2 | 23.89.4 | 24.29.5 | 24.79.7 | 25.19.9 | 25.510.0 | 25.910.2 | 26.310.4 | 26.810.6 | 27.210.7 | 27.610.9 | 2811.0 | 28.411.2 | 28.911.4 | 29.311.5 | 29.711.7 | 30.111.9 | 30.512.0 | 3112.2 | 31.412.4 | 31.812.5 | 32.212.7 | 32.612.8 | 33.113.0 | 33.513.2 | 33.913.3 | 34.313.5 |
Width guide
R.M.Williams men’s boots are made in a range of widths to ensure a well‑fitted boot and lasting comfort. To determine your width, measure around your foot at its widest point. Use this measurement alongside your R.M.Williams size to find the correct fit in the width chart below.
| AU/UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Narrow – F | 218.3 | 21.38.4 | 21.68.5 | 21.98.6 | 22.38.8 | 22.68.9 | 22.99.0 | 23.29.1 | 23.59.3 | 23.89.4 | 24.19.5 | 24.49.6 | 24.89.8 | 25.19.9 | 25.410.0 | 25.710.1 | 2610.2 | 26.310.4 | 26.710.5 | 2710.6 | 27.310.7 | 27.610.9 | 2811.0 | 28.311.1 | 28.611.3 | 28.911.4 | 29.311.5 | 29.611.7 | 29.911.8 |
| Regular – G | 21.68.5 | 21.98.6 | 22.38.8 | 22.68.9 | 22.99.0 | 23.29.1 | 23.59.3 | 23.89.4 | 24.19.5 | 24.49.6 | 24.89.8 | 25.19.9 | 25.410.0 | 25.710.1 | 2610.2 | 26.310.4 | 26.710.5 | 2710.6 | 27.310.7 | 27.610.9 | 2811.0 | 28.311.1 | 28.611.3 | 28.911.4 | 29.311.5 | 29.611.7 | 29.911.8 | 30.211.9 | 30.512.0 |
| Wide – H | 22.38.8 | 22.68.9 | 22.99.0 | 23.29.1 | 23.59.3 | 23.89.4 | 24.19.5 | 24.49.6 | 24.89.8 | 25.19.9 | 25.410.0 | 25.710.1 | 2610.2 | 26.310.4 | 26.710.5 | 2710.6 | 27.310.7 | 27.610.9 | 2811.0 | 28.311.1 | 28.611.3 | 28.911.4 | 29.311.5 | 29.611.7 | 29.911.8 | 30.211.9 | 30.512.0 | 30.912.2 | 31.212.3 |
| Extra wide – X | – | – | 24.19.5 | 24.49.6 | 24.89.8 | 25.19.9 | 25.410.0 | 25.710.1 | 2610.2 | 26.310.4 | 26.710.5 | 2710.6 | 27.310.7 | 27.610.9 | 2811.0 | 28.311.1 | 28.611.3 | 28.911.4 | 29.311.5 | 29.611.7 | 29.911.8 | 30.211.9 | 30.512.0 | – | – | – | – | – | – |