To get a starting point for your skate size, use these common conversions: Go 1 to 1.5 sizes down from your US shoe size. Women: Go 2 to 2.5 sizes down from your US shoe size.
Usually go 1 size down from a boy's shoe size. Parents often leave an extra half-size for growth, but going any larger can cause blisters and poor performance. 2. How to Measure Your Feet at Home
Modern skates use "fit systems" to account for foot width and depth (volume). Hockey Skate Sizing Guide
: Measure from the wall to the tip of your longest toe.