๐ Fashion & Sizing
Kids Clothing Size Calculator
Children's sizes follow height far more closely than age, because two six-year-olds can differ by a full head. Always size up rather than down when a child is between charts, and check the sleeve and trouser length rather than trusting the number.
How it works
Age
Height
Measurement unit
Size system
US size
UK size
EU size
Age the height suggests
Frequently asked questions
How do I use the Kids Clothing 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.