Sock Size Calculator
Convert shoe size to sock size.
Rough sock size from shoe size.
How the Math Works
The Sock Size Calculator uses a straightforward conversion matrix based on foot length measurements. Since sock sizes typically correspond to shoe sizes through standardized sizing charts, the calculator maps your foot length (derived from your shoe size) to the appropriate sock size range. For example, a US men's size 9 shoe generally corresponds to a sock size 9-10, while a US women's size 7 maps to a sock size 6-7. The calculation accounts for slight variations in sizing standards across different countries and manufacturers by using average conversion ratios.
Practical Applications
To use this calculator, simply enter your regular shoe size and select your gender (men's, women's, or unisex). The calculator will instantly display your recommended sock size. If your foot length falls between standard sizes, the calculator will provide both the smaller and larger sock sizes, allowing you to choose based on your preference for a snug or loose fit. You can then shop with confidence knowing you'll select the properly fitting socks every time.
Day-to-Day Use
This eliminates the frustration of buying socks that are too tight, too loose, or constantly slipping down. No more returning items or wearing uncomfortable footwear because your socks don't fit properly. Whether you're shopping online or in-store, this calculator saves you time and money by ensuring the correct size selection on your first try, leading to more comfortable days and longer-lasting socks that actually fit as intended.
FAQ
Exact?
Check the package chart — socks stretch.