How to Measure Your Child's Feet for the Perfect Boot Fit
By The Coolest Kids Footwear – Young Soles London | Published: 2026-09-08
Category: How-to Guides
Learn to measure your child's feet at home for accurate boot sizing. Our step-by-step guide ensures a comfortable fit for barefoot shoes.
Quick Answer
To measure your child's feet at home, trace both feet on paper, measure the length from heel to longest toe, and add about 1 cm (or a thumb's width) for growing room. Always measure in the afternoon when feet are slightly swollen, and repeat every few months as kids grow quickly.
Getting the right boot size for your child is crucial for comfort and healthy foot development, especially when choosing barefoot shoes that allow natural movement. Many parents rely on shoe size numbers, but these can vary between brands and even between styles. The most reliable way is to measure your child's feet at home with a simple method that takes just a few minutes.
In this guide, we'll walk you through the exact steps to measure your child's feet accurately, highlight common mistakes to avoid, and explain how to apply those measurements when selecting barefoot shoes like those from Young Soles London. Whether you're shopping for school shoes or winter boots, these tips ensure a proper fit every time.
Why Accurate Foot Measurement Matters
Children's feet grow rapidly, and ill-fitting shoes can cause discomfort, blisters, and even long-term foot issues. Barefoot shoes are designed to mimic walking barefoot, offering a wide toe box and flexible sole, so a correct fit is even more important. If the shoe is too tight, it restricts natural toe splay; if too loose, it can cause friction and instability.
Measuring your child's feet at home gives you a baseline that works across brands. Since sizes differ, knowing the exact length in centimeters or inches helps you compare with each brand's size chart. This is especially useful when ordering online, where you can't try shoes on beforehand.
- Measure both feet, as one is often slightly larger.
- Use the larger foot as the reference for sizing.
Tools You'll Need
You don't need fancy equipment. A piece of paper larger than your child's foot, a pencil, and a ruler or measuring tape are sufficient. Having a wall to press against can help ensure accuracy, and a chair for your child to sit on makes the process easier.
If you have a Brannock device at home or at a store, you can use that, but the paper method is just as effective and can be done anywhere. Remember to measure at the end of the day when feet are at their largest due to natural swelling.
- Keep the pencil perpendicular to the paper when tracing.
Step-by-Step Measuring Process
Start by placing a piece of paper on a hard, flat surface against a wall. Have your child stand on the paper with their heel touching the wall. Ensure their weight is evenly distributed, as a seated measurement can be shorter than a standing one.
Trace around the foot while holding the pencil straight up. Mark the longest toe and the heel. Then measure the distance between these two points. Repeat for the other foot. Add approximately 1 cm (about a thumb's width) to the longer measurement to allow for growth and wiggle room.
- Trace the inside of the foot for a more accurate outline.
- If your child is very wiggly, trace one foot at a time and keep them occupied.
Applying Measurements to Barefoot Shoe Sizing
Once you have the foot length in centimeters, compare it to the brand's size chart. For barefoot shoes, the fit should be snug but not tight, with enough room for toes to spread. The zero-drop sole means the heel and forefoot are at the same level, so the length measurement is critical.
Young Soles London shoes, like the Lark Kids T-Bar or Holly Mary Jane, are designed with a removable insole. This allows you to check the fit by removing the insole and placing your child's foot on it. The foot should not extend beyond the insole's edge, and there should be a small gap at the toe.
- When in doubt, size up if the child is between sizes.
- Remember that different styles may fit differently due to toe shape and closure.
Step-by-Step Measurement Checklist
- Prepare the Materials: Gather paper, pencil, ruler, and a wall. Place paper against the wall on a hard floor. Checkpoint: Ensure the paper is big enough to trace the entire foot.
- Position Your Child: Have your child stand with heels touching the wall and weight evenly on both feet. Trace the foot with a pencil held vertically. Common mistake: Tracing while seated can give a shorter measurement.
- Measure the Length: Use a ruler to measure from the heel mark to the longest toe. Record in centimeters. Repeat for the other foot. Use the larger measurement as your reference.
- Add Growing Room: Add about 1 cm (or a thumb's width) to the length to allow for growth and comfortable toe movement. This extra space is vital for barefoot shoes to allow natural foot function.
- Check Against Size Chart: Compare the final length with the brand's size chart. For Young Soles, refer to their specific sizing guide. If between sizes, choose the larger size for growing feet.
Barefoot Shoe Features That Affect Fit
- Lark Kids T-Bar Barefoot Shoe - Berry Leather: Removable contoured cushioned insole You can remove the insole to check if your child's foot fits properly, ensuring the shoe isn't too tight or too loose.
- Holly Mary Jane Kids Barefoot Shoe - Black Leather: Custom-made, zero-drop barefoot sole Zero-drop sole keeps the foot in a natural position, so accurate length measurement is key to avoid toe cramping.
Measuring your child's feet at home is a simple yet essential skill that ensures a proper fit for boots and barefoot shoes alike. By following these steps and checking each shoe's unique features, you can confidently choose footwear that supports healthy foot development and keeps your little one comfortable all day.

