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Boot Size Chart: US, UK, India, EU & CM

Quick answer

Boots use standard shoe sizes: a men's US 9 is UK 8.5, India 8.5, EU 42.5 and 27 cm. Many people go up a half size for boots to fit thick socks. Check calf width for tall boots.

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Men's boot sizes

Men's boot sizes
USUKIndiaEUFoot length (cm)
65.55.538.524.0
6.5663924.5
76.56.54025.0
7.57740.525.5
87.57.54126.0
8.5884226.5
98.58.542.527.0
9.5994327.5
109.59.54428.0
10.5101044.528.5
1110.510.54529.0
1211.511.54630.0
1312.512.547.531.0

Women's boot sizes

Women's boot sizes
USUKIndiaEUFoot length (cm)
52.52.53522.0
5.53335.522.5
63.53.53623.0
6.5443723.5
74.54.537.524.0
7.5553824.5
85.55.538.525.0
8.5663925.5
96.56.54026.0
9.57740.526.5
107.57.54127.0
118.58.542.528.0

Boot shaft heights

Boot shaft heights
StyleShaft (in)Shaft (cm)Examples
Ankle boot5-6 in13-15 cmChelsea, chukka
Mid-calf10-12 in25-30 cmWestern, riding
Knee-high15-18 in38-46 cmTall boots
Over the knee22-26 in56-66 cmThigh-high style

Fit tips

  • Heel should lift slightly in new leather boots.
  • Toes should not touch the front.
  • Measure calf circumference for tall boots.

Frequently asked questions

Should I size up for boots?
Often half a size, especially for work boots with thick socks.
Do boots run small?
Many run snug in new leather.

Related guides

Sources and further reading