Crutches for Kids: Youth vs. Pediatric Sizing Guide

Pick a child’s crutch by height first: youth crutches fit roughly 4’6” to 5’2”, and a smaller pediatric size covers about 4’0” to 4’6”. An adult full-size crutch is usually too tall and too heavy for a younger child, so the size band is the first thing to get right.

Youth vs. pediatric: which band

The two kid-focused bands overlap with how children grow:

• Youth (about 4’6” to 5’2”): fits most older children and tweens. The Drive Medical Youth crutches cover this range and carry a 350 lb capacity, which leaves plenty of margin for a growing child.
• Pediatric (about 4’0” to 4’6”): a smaller frame for younger or shorter children, typically rated around 175 lb.

If a child is taller than about 5’2”, move up to a standard adult crutch. When a child is between bands or growing fast, size to current height (not a guess about future height), because a crutch set too tall is harder and less safe to use.

Why lighter weight matters more for kids

A child has less upper-body strength than an adult, so frame weight is a bigger deal. Pediatric and youth crutches use smaller-diameter, lighter aluminum so a child can lift and swing them without tiring out in a few minutes. A borrowed adult pair can be both too tall and too heavy, which leads to poor form. If you can, choose the lightest crutch that still fits the child’s height and weight.

Fit and safety

Set the underarm pad about 1 to 2 inches (roughly two of the child’s finger widths) below the armpit, never pressed into it. With the pad set, the handgrip should sit where the child’s elbow bends slightly, about 15 to 30 degrees. Check the rubber tips are not worn, and have the child practice on a flat, clear surface before stairs or uneven ground.

Keep height adjustment with an adult

This is the safety rule parents most often skip: an adult should set the crutch height and recheck it, and children should not change the height on their own. A push-button or twist-lock that a child loosens can collapse under load. Confirm both sides match and the locks are fully seated before each use.

Our picks for kids

See our scored best underarm crutches roundup for the kid-friendly options. For most older children, the Drive Medical Youth crutches are the straightforward choice. Not sure which band fits your child? The 60-second quiz sizes them from height and weight.

Bottom line

Size to the child’s height (youth or pediatric), favor the lightest crutch that fits, and keep an adult in charge of the height setting. That combination gives a child a crutch they can actually control.

This is general guidance, not medical advice. Ask your provider about the right fit.