The International Size Reference Guide

Bike Size, Kids

Kids love bicycling. But to make cycling as easy as possible for them, and to gain the security, it is important to use a well-sized bike. Let us help you determine kids' bike size below...  

How to Determine Kids' Bike Size?

Age or height? You can determine your kid's bike size from your kid's age or body height. We recommend to use height measurement to determine bike size. This is the most accurate option.

Wheel Size: The size reference for kids' bikes is wheel size (see illustration above.) Wheel size is usually printed on the tires and/or the bike's frame.

Kids' Bike Size Chart

This kids' bike size chart is unisex. Wheel size in diameter.

Kid's Height	Wheel Size	Kid's Age
2'1'' - 3'4'' 85 -100 cm	12'' 30 cm	2-4
3'1'' - 3'7'' 95-110 cm	14'' 36 cm	3-5
3'7'' - 4'0'' 110-120	16'' 41 cm	5-7
4'0'' - 4'5'' 120-135 cm	20'' 51 cm	7-9
4'5''- 4'9'' 135-145 cm	24'' 61 cm	9-11
4'9'' -> 145 -> cm	26'' 66 cm	11 ->

See also:

Mountain Bike Size Chart
Road Bike Size Chart
City Bike Size Chart
Hybrid Bike Size Chart

Tips, Tricks or Questions about Kids' Bike Size?

Tips, tricks or questions about Kids' Bike Sizing? Please post it below. Thanks!