Shoe Size Chart For Baby Boy
Once your child graduates into kid-size shoes, the sizing system switches to numbers.Sizes 3.5 to 10 are considered little kid shoes. From Size 10.5 onward, you're into big kid sizes. Find the right shoe size with our easy-to-read Nike kids' footwear size chart.
Have your child stand barefoot on the paper. (For babies and walkers, you may need to hold the paper up to their feet.)Place a mark at the longest toe and back of the heel.Measure the distance between the marks and use the conversion chart to find their shoe size. Explore our comprehensive baby and toddler shoe size chart and guide.
Find baby and toddler shoes, including dress shoes, house shoes, Nikecourt Legacy, and more. Get the perfect fit with our baby and toddler shoe size converter and size guide, plus tips on baby and toddler girl shoes. Please use this guide to find the best size for your baby's comfort and growth.
🔹 Note: The primary measurements are in US sizes. EU and UK sizes are provided for reference only. 📏 The inches (In) and centimeters (CM) measurements represent the internal length of the shoe.
Baby sizes 0-3.5 typically fit ages 0-11 months. Toddler sizes 4-10 typically fit ages 1-3 years. Little kids’ sizes 10.5-3 typically fit ages 4-8 years.
Big kids’ sizes 3.5-7 typically fit ages 8+. Sometime around the ages of 9-12, kids typically transition to adult sizes. Our shoe size guide ensures that every step, from first toddles to playground races, is supported in comfort and style.
Measure from heel to toe for the most accurate measurements of your child's feet. Remember, growing feet need room to wiggle, so don't be afraid to size up if you're between sizes. Also, refer to our toddler girls size chart and toddler boys size chart as they grow to ensure a perfect fit every time.
October 30, 2025 -flip flops, which are labeled in general sizes XX2 through XXL, Carter’s shoe sizes are simply labeled with numeric sizes only, until you get to big kids’ shoe sizes 1 to 3, which are labeled “Y” for youth. Unlike men’s and women’s shoes, babies’, toddlers’ and kids’ shoe sizes are gender neutral. There is no difference between a boy’s size 10 and a girl’s size 10 shoe.
Print the chart and have your child stand with their heel on the dotted line and measure each foot—with socks if sizing for sneakers. The number nearest to the longest part of their foot is their numeric size. If they’re in between sizes, opt for larger.
We recommendedusing a sheet of paper and pencil to mark the foot from heel to big toe, then measuring the length with a ruler. Please then reference our table below to see which size will work best.
