Socks · 4 min read

Sock size
by shoe size

Sock sizes are letters, and each brand decides which shoe sizes each letter covers. Here are the brands’ own charts side by side.

The short answer

Sock sizes follow your shoe size, by brand. For men, a medium covers about US 5.5–10 and a large about 9–13.5, depending on the brand. A men’s US 9 is size M on 6 of 11 charts; a US 10 is size L on 6.

brands’ own sock charts, men’s and women’s
17charts
US men’s shoe sizes a medium covers
5.5–10
US men’s shoe sizes a large covers
9–13.5

Men’s sock sizes

The US men’s shoe sizes each sock size covers, on each brand’s own chart (unisex sock charts print men’s sizes).

Men’s sock sizes by brand, as US shoe-size ranges
BrandXS/SM/LXLSMLS/MS-ML-XLXXLS/YLL/XL
ASICS Pace Socks4–88–1112 and up—————————
ASICS Performance Socks——11.5–136–77–99.5–11.5——————
Bombas——13.5–16—6–99.5–13——————
Dr. Martens—10–15————4–9—————
HEYDUDE———————5–89 and up———
Nike——12.5–153–55.5–99.5–12———16–18——
Saucony——12–15—6–99–12——————
Stance——14–16—6–8.59–13———17–203–5.5—
Timberland————7–1011–13.5——————
UGG—7–10—————————10.5–13.5
Vans——14–173.5–66.5–99.5–13——————

Women’s sock sizes

The US women’s shoe sizes each sock size covers, on each brand’s own chart.

Women’s sock sizes by brand, as US shoe-size ranges
BrandSMLS-ML-XLXLXXLM/LL/XL
Bombas4–7.58–10.511–13——————
HEYDUDE———6–1011 and up————
Nike4.5–6.57–10.511–13.5——14–16.517.5–19.5——
Saucony4–77–1010–13——————
Stance5–7.58–10.511–13.5——————
UGG———————5.5–8.59–12

Your shoe size → sock size

For each whole US shoe size, the sock size each brand’s chart gives it. Where a brand’s ranges meet (Saucony’s men’s M is 6–9 and its L 9–12), the size on the line is in both.

Men’s: sock size by US shoe size, and the brands that give it
US men’sSock size (brands)
5
  • S Nike, Vans
  • XS/S ASICS Pace Socks
  • S/M Dr. Martens
  • S-M HEYDUDE
  • S/YL Stance
6
  • M Bombas, Nike, Saucony, Stance
  • S ASICS Performance Socks, Vans
  • XS/S ASICS Pace Socks
  • S/M Dr. Martens
  • S-M HEYDUDE
7
  • M ASICS Performance Socks, Bombas, Nike, Saucony, Stance, Timberland, Vans
  • XS/S ASICS Pace Socks
  • S ASICS Performance Socks
  • S/M Dr. Martens
  • S-M HEYDUDE
  • M/L UGG
8
  • M ASICS Performance Socks, Bombas, Nike, Saucony, Stance, Timberland, Vans
  • M/L ASICS Pace Socks, UGG
  • XS/S ASICS Pace Socks
  • S/M Dr. Martens
  • S-M HEYDUDE
9
  • M ASICS Performance Socks, Bombas, Nike, Saucony, Timberland, Vans
  • M/L ASICS Pace Socks, UGG
  • L Saucony, Stance
  • S/M Dr. Martens
  • L-XL HEYDUDE
10
  • L ASICS Performance Socks, Bombas, Nike, Saucony, Stance, Vans
  • M/L ASICS Pace Socks, Dr. Martens, UGG
  • L-XL HEYDUDE
  • M Timberland
11
  • L ASICS Performance Socks, Bombas, Nike, Saucony, Stance, Timberland, Vans
  • M/L ASICS Pace Socks, Dr. Martens
  • L-XL HEYDUDE
  • L/XL UGG
12
  • L Bombas, Nike, Saucony, Stance, Timberland, Vans
  • XL ASICS Pace Socks, ASICS Performance Socks, Saucony
  • M/L Dr. Martens
  • L-XL HEYDUDE
  • L/XL UGG
13
  • XL ASICS Pace Socks, ASICS Performance Socks, Nike, Saucony
  • L Bombas, Stance, Timberland, Vans
  • M/L Dr. Martens
  • L-XL HEYDUDE
  • L/XL UGG
14
  • XL ASICS Pace Socks, Bombas, Nike, Saucony, Stance, Vans
  • M/L Dr. Martens
  • L-XL HEYDUDE
Women’s: sock size by US shoe size, and the brands that give it
US women’sSock size (brands)
5
  • S Bombas, Nike, Saucony, Stance
6
  • S Bombas, Nike, Saucony, Stance
  • S-M HEYDUDE
  • M/L UGG
7
  • S Bombas, Saucony, Stance
  • M Nike, Saucony
  • S-M HEYDUDE
  • M/L UGG
8
  • M Bombas, Nike, Saucony, Stance
  • S-M HEYDUDE
  • M/L UGG
9
  • M Bombas, Nike, Saucony, Stance
  • S-M HEYDUDE
  • L/XL UGG
10
  • M Bombas, Nike, Saucony, Stance
  • S-M HEYDUDE
  • L Saucony
  • L/XL UGG
11
  • L Bombas, Nike, Saucony, Stance
  • L-XL HEYDUDE
  • L/XL UGG
12
  • L Bombas, Nike, Saucony, Stance
  • L-XL HEYDUDE
  • L/XL UGG
13
  • L Bombas, Nike, Saucony, Stance
  • L-XL HEYDUDE

Not in these tables: Nike’s unisex sock chart, Onitsuka Tiger’s unisex sock chart, PUMA’s men’s sock chart, PUMA’s women’s sock chart, Saucony’s unisex sock chart, which repeat a brand’s own men’s or women’s chart or print no plain US ranges. Some unisex sock charts also give women’s ranges in their notes; they’re on the brand pages.

Kids’ sock charts (ASICS, Bombas, Nike, Onitsuka Tiger, PUMA, Saucony, Stance, Vans) use kids’ and toddler sizes; they’re on each brand’s chart page.

Questions

What shoe size is a medium sock?

For men, about US 5.5–10, depending on the brand: ASICS 7–9, Bombas 6–9, Nike 5.5–9, Saucony 6–9, Stance 6–8.5, Timberland 7–10, Vans 6.5–9. For women, Bombas 8–10.5, Nike 7–10.5, Saucony 7–10, Stance 8–10.5.

What shoe size is a large sock?

For men, about US 9–13.5: ASICS 9.5–11.5, Bombas 9.5–13, Nike 9.5–12, Saucony 9–12, Stance 9–13, Timberland 11–13.5, Vans 9.5–13.

I’m between two sock sizes. Which one?

The brands’ charts don’t say. Some print ranges that meet at one shoe size (Saucony’s 9 is in both M and L); check the brand’s chart for the sock you’re buying.

Are men’s and women’s sock sizes the same?

The letters are, the shoe sizes aren’t: each chart gives women’s sock sizes in women’s US shoe sizes, which run higher for the same foot.