How to choose the kids bike? Important things need to know!

11 Feb.,2025

When buying kids' bike, wheel size is just one starting point to consider as you look for a kids' bike.

 

How to choose the kids bike? Important things need to know!

When shopping for kids' bikes, remember that they are measured by wheel size, not frame size, unlike adult bikes. Kids' bikes usually range from 12" to 24" wheels, and then bigger kids can switch to adult bikes with 26" wheels or more.

But wheel size is not the only factor to consider when choosing a kids' bike. The chart below is a rough guide, but you should always try the bike in person before buying. Age is not a reliable indicator of bike size, because kids vary in height, torso and leg length. A bike that fits one 7-year-old may be too big for another. Also, different bike brands may have different wheel sizes for the same bike.

Kids' Bike Sizing Chart
Bike Wheel    Child Height (in.)    Approx. Age    Inseam (in.)
12-inch                 30-39                      2-4                12-17
14-inch                 37-44                     3-5                16-20
16-inch                 39-48                     5-8                 18-22
20-inch                  42-52                   6-10                21-25
24-inch                  50-58                   8-12               24-28
26-inch                 56+                       10+

The most important thing is to buy a bike that fits well now, not one that is too big for your child to grow into. A bike that is too big will be hard to control, unsafe and less fun to ride.

Once you have an idea of the wheel size you need, let your child try out several bikes and pick the one that feels the best.