BrandsUGG

UGG Size Guide

Updated March 2026 · Official UGG sizing data

UGG talla amplio — baja una talla para ajuste ceñido

UGG talla amplio — muchos usuarios bajan una talla para un ajuste más ceñido. Consulta nuestra tabla de tallas UGG para botas de mujer. Con nuestro conversor de tallas UGG comparas EU, US, UK y JP al instante para acertar.

Use the converter below to find your exact UGG size across EU, US, UK, IT, FR, JP and KR systems. Select your home size system, pick your size, and get instant results — no calculations needed. Size charts are updated regularly to reflect UGG's current sizing standards.

Size converter

Brand
UGGLocked

Sample conversion

38 EU

10 UK6 US40 IT38 FR

Fill in the fields to see your real conversion

Calzado Mujer

EU / EspañaUnited KingdomUnited StatesJapón (cm)
352.5522.0
363.5622.5
374.56.523.5
385.57.524.0
396.08.524.5
406.59.025.5
417.510.026.0
428.010.526.5
Shop UGG

Calzado Hombre

EU / EspañaUnited KingdomUnited StatesJapón (cm)
396.07.024.5
406.57.525.5
417.58.526.0
428.09.026.5
439.010.027.5
449.510.528.0
4510.511.529.0
4611.012.029.5
4712.013.030.5
Shop UGG

Frequently asked questions about UGG sizes

How do UGG sizes run?
UGG UGG talla amplio — baja una talla para ajuste ceñido.
What is a Spanish M size in UGG?
Use our converter to find your exact UGG equivalent.
Is UGG true to size?
UGG tends to run large. Size down if you are between sizes.
Are UGG sizes the same in all countries?
No, UGG uses different sizing systems by country. EU, US, UK, IT, FR, JP and KR sizes all differ. Use our converter to get your exact equivalent instantly.