The Shocking Truth About Shoe Sizes
Studies show that up to 60% of people wear the wrong shoe size. Worse — your feet actually change over time due to age, weight, pregnancy, and even the time of day. This guide will teach you how to measure correctly and shop with confidence.
How to Measure Your Feet at Home
You'll need:
- A piece of paper (larger than your foot)
- A pen or pencil
- A ruler or measuring tape
- The socks you'd normally wear with the shoes
Steps:
- Measure in the evening — Feet swell throughout the day
- Place the paper on a hard floor against a wall
- Stand on the paper with your heel touching the wall
- Mark the tip of your longest toe (may not be the big toe!)
- Repeat for the other foot (they can differ)
- Measure length in cm from the wall edge to the mark
- Use the larger foot's measurement
Size Conversion Chart (Men & Women)
| Foot Length (cm) | US Men | US Women | UK | EU |
|---|---|---|---|---|
| 24.4 | 6 | 7.5 | 5.5 | 39 |
| 25.4 | 7 | 8.5 | 6.5 | 40 |
| 26.2 | 8 | 9.5 | 7.5 | 41 |
| 27.1 | 9 | 10.5 | 8.5 | 42 |
| 27.9 | 10 | 11.5 | 9.5 | 43 |
| 28.8 | 11 | 12.5 | 10.5 | 44 |
| 29.6 | 12 | 13.5 | 11.5 | 45 |
Signs Your Shoes Don't Fit
- Toes touch the front (too small)
- Heel slips when walking (too big)
- Sides feel pinched (too narrow)
- Blisters after short walks (bad fit)
- Numbness or tingling (way too tight)
Brand-Specific Tips
- Nike: Runs half-size small — order up
- Adidas: True to size, wider toe box
- Asics: True to size, roomier fit
- Hoka: True to size, generous cushioning
- New Balance: True to size, offers wide widths
Ready to Shop?
Now that you know your size, explore our full range of preloved shoes. Every listing includes exact sizing details so you can order with confidence.

