Asics Size Chart
Size Guides
Please use the general size guides below as a reference only.
How to Measure Your Shoe Size
1.
Place a piece of paper under your foot. Stand up straight and have your heel lightly touching against a wall.
2.
Mark the tip of your longest toe and heel on the paper. Measure the length of your feet from heel to toe.
3.
Repeat the steps for your other foot and compare the measurements with our size chart below.

Fit
For running shoes, we generally recommend sizing up a half size from your casual shoe size.
Men's Shoes Size Chart
| US | UK | EU | CM |
|---|---|---|---|
| 4 | 3 | 36 | 22.5 |
| 4.5 | 3.5 | 37 | 23 |
| 5 | 4 | 37.5 | 23.5 |
| 5.5 | 4.5 | 38 | 24 |
| 6 | 5 | 39 | 24.5 |
| 6.5 | 5.5 | 39.5 | 25 |
| 7 | 6 | 40 | 25.25 |
| 7.5 | 6.5 | 40.5 | 25.5 |
| 8 | 7 | 41.5 | 26 |
| 8.5 | 7.5 | 42 | 26.5 |
| 9 | 8 | 42.5 | 27 |
| 9.5 | 8.5 | 43.5 | 27.5 |
| 10 | 9 | 44 | 28 |
| 10.5 | 9.5 | 44.5 | 28.25 |
| 11 | 10 | 45 | 28.5 |
| 11.5 | 10.5 | 46 | 29 |
| 12 | 11 | 46.5 | 29.5 |
| 12.5 | 11.5 | 47 | 30 |
| 13 | 12 | 48 | 30.5 |
| 13.5 | 12.5 | 48.5 | 30.75 |
| 14 | 13 | 49 | 31 |
| 14.5 | 13.5 | 49.5 | 31.5 |
| 15 | 14 | 50.5 | 32 |
Men's Shoes Width Chart
| Narrow | Standard | Wide | Extra wide |
|---|---|---|---|
| B | D | 2E | 4E |
How to Measure Your Size?
1. Waist
Measure around the narrowest part of your natural waistline—where your body creases when you bend slightly forward.
2. Hips
Wrap the tape measure around the widest part of your hips. Keep the tape horizontal while measuring.
Men's Bottoms Size Guide
| - | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Waist | 26.5"-29.5" | 29.5"-32.5" | 32.5"-36" | 36"-39.5" | 39.5"-43.5" | 43.5"-48.5" | 48.5"-53" |
| Hip | 31"-34.5" | 34.5"-37.5" | 37.5"-40.5" | 40.5"-43.5" | 43.5"-47" | 47"-50.5" |
50.5"-54.5" |
How to Measure Your Shoe Size
1.
Place a piece of paper under your foot. Stand up straight and have your heel lightly touching against a wall.
2.
Mark the tip of your longest toe and heel on the paper. Measure the length of your feet from heel to toe.
3.
Repeat the steps for your other foot and compare the measurements with our size chart below.

Fit
For running shoes, we generally recommend sizing up a half size from your casual shoe size.
Women's Shoes Size Chart
| US | UK | EU | CM |
|---|---|---|---|
| 4 | 2 | 34.5 | 21.5 |
| 4.5 | 2.5 | 35 | 22.0 |
| 5 | 3 | 35.5 | 22.5 |
| 5.5 | 3.5 | 36 | 22.75 |
| 6 | 4 | 37 | 23.0 |
| 6.5 | 4.5 | 37.5 | 23.5 |
| 7 | 5 | 38 | 24.0 |
| 7.5 | 5.5 | 39 | 24.5 |
| 8 | 6 | 39.5 | 25.0 |
| 8.5 | 6.5 | 40 | 25.5 |
| 9 | 7 | 40.5 | 25.75 |
| 9.5 | 7.5 | 41.5 | 26.0 |
| 10 | 8 | 42 | 26.5 |
| 10.5 | 8.5 | 42.5 | 27.0 |
| 11 | 9 | 43.5 | 27.5 |
| 11.5 | 9.5 | 44 | 28.0 |
| 12 | 10 | 44.5 | 28.5 |
| 12.5 | 10.5 | 45 | 28.75 |
| 13 | 11 | 46 | 29.0 |
Women's Shoes Width Chart
| Narrow | Standard | Wide | Extra Wide |
|---|---|---|---|
| 2A | B | D | 2E |
How to Measure Your Size?
1. Waist
Measure around the narrowest part of your natural waistline—where your body creases when you bend slightly forward.
2. Hips
Wrap the tape measure around the widest part of your hips. Keep the tape horizontal while measuring.
Women's Bottoms Size Guide
| - | 2XS | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|---|
| Waist | 20.5"-23" | 23"-25.5" | 25.5"-28.5" | 28.5"-31" | 31"-34.5" | 34.5"-38" | 38"-42" |
| Hip | 30"-32.5" | 32.5"-35" | 35"-38" | 38"-40.5" | 40.5"-43.5" | 43.5"-47" | 47"-50" |
How to Measure Your Shoe Size
1.
Place a piece of paper under your foot. Stand up straight and have your heel lightly touching against a wall.
2.
Mark the tip of your longest toe and heel on the paper. Measure the length of your feet from heel to toe.
3.
Repeat the steps for your other foot and compare the measurements with our size chart below.

Kids Shoes Chart
| US | EU | CM |
|---|---|---|
| K4 | 19.5 | 12.5 |
| K4.5 | 20.5 | 12.75 |
| K5 | 21 | 13.0 |
| K5.5 | 21.5 | 13.5 |
| K6 | 22.5 | 14.0 |
| K6.5 | 23 | 14.5 |
| K7 | 23.5 | 15.0 |
| K7.5 | 24 | 15.25 |
| K8 | 25 | 15.5 |
| K8.5 | 25.5 | 15.75 |
| K9 | 26 | 16.0 |
| K9.5 | 26.5 | 16.5 |
| K10 | 27 | 17 |
| K11 | 28.5 | 17.5 |
| K12 | 30 | 18.5 |
| K13 | 31.5 | 19.5 |
| 1 | 32.5 | 20 |
| 1.5 | 33 | 20.5 |
| 2 | 33.5 | 21 |
| 2.5 | 34.5 | 21.5 |
| 3 | 35 | 22 |
| 3.5 | 35.5 | 22.25 |
| 4 | 36 | 22.5 |
| 4.5 | 37 | 23 |
| 5 | 37.5 | 23.5 |
| 5.5 | 38 | 24 |
| 6 | 39 | 24.5 |
| 6.5 | 39.5 | 25 |
| 7 | 40 | 25.5 |
Kids Shoes Width Chart
| Narrow | Standard | Wide | Extra wide |
|---|---|---|---|
| B | D | 2E | 4E |