How to Measure Your Feet for Shoe Size
Stand on paper against a wall, mark the tip of your longest toe, measure heel to mark in cm. Measure both feet in the evening and use the longer one. Add 0.5–1 cm room for most shoes.
FAQ
What do I need?
A soft tape measure or a strip of paper and a ruler.
Related
Sizes vary by brand and seller. Always check the product's own size chart and measure yourself; this chart is a general standard guide.