ON Men's Shoe Size Guide
Choosing the right shoe size is crucial for comfort and performance. Use this guide to understand size conversions between different systems and learn how to accurately measure your feet.
On shoes usually correspond to the actual size.
If the measurement in centimeters is between two sizes, choose the larger one.
How to measure your foot
Required items
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White sheet of paper
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Pencil or pen
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Ruler or measuring tape
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Socks (the ones you usually wear with shoes)
Measurement steps
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Place a sheet of paper on a flat surface (such as a wall).
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Stand on the page , with your heel touching the wall.
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Wrap your foot (a friend or family member can help).
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Mark the longest point (usually the big toe) and the back of the heel.
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Measure the distance between the two points in centimeters.
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Repeat with the other leg – use the larger measurement.
Choose size
Compare the length in cm with the "CM" column in the chart to find your On Running size.
Example : If the foot length is 25.5 cm, the recommended size is EU 43 / UK 9 / US 9.5
