GearSize
Home › Apparel & Fit › Socks
Apparel & Fit

What size socks do I need?

Sock sizes map to your shoe size, which comes from foot length. A good sock hugs the arch without bunching at the toe or heel.

Enter your foot length to see your recommended size.

Socks size chart

Your foot lengthRecommended size
foot under 22 cm (US under 4)Kids / XS
foot 22 to 24 cm (US 4 to 6.5)S socks
foot 24 to 26.5 cm (US 6.5 to 9)M socks
foot 26.5 to 28.5 cm (US 9 to 11.5)L socks
foot 28.5 cm and up (US 11.5 and up)XL socks

How to measure

  1. Measure heel to longest toe in cm while standing.
  2. Match it to your usual shoe size.
  3. Pick the sock band that covers your shoe size range.

What changes your size

Between two bandsSize down for a snug athletic fit.
Cushioned / hiking socksBulk runs larger — stay true to size.
Compression socksFollow the brand chart by foot and calf.
Ready to buy your socks?
Compare top-rated socks from trusted retailers.
Shop socks →

FAQ

How are socks sized?
By shoe size, which is based on foot length.
What if I am between sock sizes?
Choose the smaller band for a snug, non-bunching fit.