Foot Size & Shape Calculator
Enter your foot measurements to discover whether you have narrow, medium, wide, or extra-wide feet, your instep height, and your toe and arch shape. All results update instantly — no account needed.
Results are indicative. Foot shapes vary between individuals and barefoot shoe brands. Always check a brand's specific size chart.
Foot Size & Shape Calculator FAQ
What are barefoot shoes?
Barefoot shoes are designed to mimic the natural shape and movement of your feet. They have a wide toe box, thin soles, and minimal cushioning, allowing your feet to function naturally. Accurate foot size and type are essential when choosing the best barefoot shoes.
How do I measure my foot size for barefoot shoes?
Use our Foot Size & Instep Calculator above. You need to measure the length and width of your feet, and optionally the instep. Accurate measurements ensure the best fit and comfort when wearing barefoot shoes.
Why is foot size important for barefoot shoes?
Foot size is crucial for barefoot shoes because these shoes are designed to follow the natural shape of your feet. A correct foot size ensures that the shoes provide the right balance, flexibility, and space for your toes to spread out, improving comfort and performance.
What is an instep, and why does it matter?
The instep is the arched part of your foot between the toes and the ankle. A high, medium, or low instep can affect how shoes fit, especially barefoot shoes, which are designed to accommodate different foot shapes. Use our calculator to measure your instep for a perfect fit.
Can I use this foot size calculator for regular shoes?
Yes, while the Foot Size & Instep Calculator is optimised for barefoot shoes, you can use it to measure your foot size for any type of footwear. However, barefoot shoes are specifically designed to provide more space and flexibility, making foot size even more important.
What is the best foot width for barefoot shoes?
Barefoot shoes are known for their wide toe boxes, making them suitable for wide feet. However, it is important to know your foot width before buying barefoot shoes to ensure the correct fit. Our calculator helps you determine whether your feet are narrow, medium, or wide.
Do I need different barefoot shoes for a high instep?
Yes, if you have a high instep, it is important to choose barefoot shoes that provide enough room and flexibility. Our calculator will help you measure your instep so you can select barefoot shoes that offer the best fit.
How do I know if I have wide feet?
You can determine if you have wide feet by using our Foot Size Calculator. By measuring your foot width and comparing it to the calculator results, you can find out if your feet are narrow, medium, or wide — helping you choose the best barefoot shoes for your foot type.
Foot Size & Shape Calculator FAQ
Use the calculator as a starting point, then compare your result with the barefoot brand's own measurements and width notes.
What are barefoot shoes?
Barefoot shoes are designed to mimic the natural shape and movement of your feet. They have a wide toe box, thin soles, and minimal cushioning, allowing your feet to function naturally. Accurate foot size and type are essential when choosing the best barefoot shoes.
How do I measure my foot size for barefoot shoes?
Use our Foot Size & Instep Calculator above. You need to measure the length and width of your feet, and optionally the instep. Accurate measurements ensure the best fit and comfort when wearing barefoot shoes.
Why is foot size important for barefoot shoes?
Foot size is crucial for barefoot shoes because these shoes are designed to follow the natural shape of your feet. A correct foot size ensures that the shoes provide the right balance, flexibility, and space for your toes to spread out, improving comfort and performance.
What is an instep, and why does it matter?
The instep is the arched part of your foot between the toes and the ankle. A high, medium, or low instep can affect how shoes fit, especially barefoot shoes, which are designed to accommodate different foot shapes. Use our calculator to measure your instep for a perfect fit.
Can I use this foot size calculator for regular shoes?
Yes, while the Foot Size & Instep Calculator is optimised for barefoot shoes, you can use it to measure your foot size for any type of footwear. However, barefoot shoes are specifically designed to provide more space and flexibility, making foot size even more important.
What is the best foot width for barefoot shoes?
Barefoot shoes are known for their wide toe boxes, making them suitable for wide feet. However, it is important to know your foot width before buying barefoot shoes to ensure the correct fit. Our calculator helps you determine whether your feet are narrow, medium, or wide.
Do I need different barefoot shoes for a high instep?
Yes, if you have a high instep, it is important to choose barefoot shoes that provide enough room and flexibility. Our calculator will help you measure your instep so you can select barefoot shoes that offer the best fit.
How do I know if I have wide feet?
You can determine if you have wide feet by using our Foot Size Calculator. By measuring your foot width and comparing it to the calculator results, you can find out if your feet are narrow, medium, or wide — helping you choose the best barefoot shoes for your foot type.