Honest Size

UK 4 in US sizes, by brand

UK 4 from each brand's own chart, men's and women's, side by side.

Men's sizes

In men's charts, UK 4 is US 4.5 at Nike and US 4.5 at Adidas. 8 brands don't print UK 4.

BrandUSEUcm
Nike4.536.523.5
Adidas4.536 2/322.5
New Balance4.53722.5
Asics537.523.5
Hoka–––
Brooks537.5–
Saucony537.523
On–––
Puma–––
Converse436.523
Vans–36.523
Skechers–––
Under Armour–––
Salomon4.5 M36 2/322
Reebok–––
Timberland4.537–
Dr. Martens537–
Clarks–––
Birkenstock–––
Crocs537-3823

Women's sizes

In women's charts, UK 4 is US 6.5 at Nike and US 5.5 at Adidas. 2 brands don't print UK 4.

BrandUSEUcm
Nike6.537.523.5
Adidas5.536 2/322.5
New Balance636.523
Asics63723
Hoka5.536 2/322.5
Brooks636.5–
Saucony63722.5
On63723
Puma6.537–
Converse636.523
Vans6.536.523
Skechers737–
Under Armour636.523.5
Salomon5.5 W36 2/322
Reebok–––
Timberland637–
Dr. Martens637–
Clarks6.5––
Birkenstock–––
Crocs636-3722

Brands measure cm differently: some print the shoe's length, others your foot's length. We match brands by US size, never by cm.