๐ Fashion & Sizing
Shoe Size Calculator
A shoe size is only as good as the foot measurement behind it, so measure both feet at the end of the day when they are largest, standing up and with your heel against a wall. Width matters too โ a size that fits in length can still pinch if the shoe is cut narrow.
How it works
Foot length
Foot width
Measurement unit
Shoe type
US size
UK size
EU size
Japan size
Width
Frequently asked questions
How do I use the Shoe Size Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.