Getting the right shoe size for a toddler is trickier than it sounds. Children's feet grow quickly, often unevenly, and they're usually terrible at telling you whether something fits. This guide shows you exactly how to measure at home with reliable results.

What You'll Need

• A piece of plain white paper (larger than your child's foot)
• A pencil or pen
• A ruler or measuring tape
• Socks your child typically wears

Step-by-Step: How to Measure a Toddler's Foot at Home

Step 1: Do It in the Afternoon

Feet swell slightly throughout the day. Measuring in the afternoon (rather than first thing in the morning) gives you a more accurate size for a shoe that will fit comfortably all day.

Step 2: Have Your Child Stand (Not Sit)

Weight-bearing flattens the foot slightly and gives you a more accurate measurement than measuring while sitting. Have your child stand naturally on the paper, with their weight evenly distributed.

Step 3: Trace Both Feet

Trace carefully around each foot with the pencil held upright (not angled). Most children have one foot slightly larger than the other — always fit to the larger foot.

Step 4: Measure Length and Width

Measure from the heel (furthest back point of the trace) to the longest toe (often the big toe, but not always). Note the width at the widest point of the foot trace.

Step 5: Add the Fit Allowance

Add 1.5 cm (approx. 0.6") to the length to allow for growth and movement room. This gives you the minimum interior shoe length to look for.

Converting to Shoe Sizes

Children's shoe sizing varies between countries and brands. Always use the brand's own size chart if available, and use your measured foot length (plus allowance) rather than trusting age-based sizing alone.

How to Check the Fit on the Shoe

• Thumb test: With the shoe on, press down at the toe — you should feel the child's longest toe with a thumb's width of space above it.
• Heel check: Slide a finger behind the heel. It should fit snugly without the shoe slipping.
• Width: The shoe shouldn't pinch at the sides. Ask your child to wiggle their toes — they should be able to move freely.

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Frequently Asked Questions

How often should I re-measure my toddler's feet?

Every 2–3 months for children under 3, and every 3–4 months for ages 3–6. Growth slows slightly as children get older but remains fast enough that shoes can become too tight without any obvious sign from your child.

Should I buy shoes a full size up to save money?

No more than a half-size. Shoes that are too large affect gait and increase tripping risk for toddlers still developing their walking stability.

My toddler refuses to let me measure their feet. Any tips?

Try making it a game: trace their foot on paper and let them decorate the drawing. Or measure while they're distracted with a snack or a video. Evening, when they're more relaxed, tends to be easier than first thing in the morning.