Men's to Women's Shoe Size Converter
Men's to Women's Shoe Size Conversion
The golden rule for converting Men's US sizes to Women's is add 1.5 sizes. However, width differences and brand-specific sizing (like Adidas vs Nike) can complicate this. Use our calculator to get the exact fit.
Size Converter
Half sizes are rounded to the nearest 0.5
Converted Sizes
Frequently Asked Questions
🦶 How to Measure Your Feet
1. Trace Your Foot
The most accurate method for home measurement:

- Place a piece of paper on the floor against a wall.
- Stand on the paper with your heel against the wall.
- Hold a pen vertically (90°) and trace your foot outline.
2. Measure Length & Width

- Use a ruler to measure the length from the heel line to your longest toe mark.
- Measure the width at the widest part of your foot trace.
- Pro Tip: Subtract 0.2 inches (5mm) from length to account for the pencil width.
👟 Fit Check: The Thumb Test

Is it the right size?
- There should be about a thumb's width of space between your longest toe and the end of the shoe.
- The heel should fit snugly without slipping.
- The widest part of your foot should align with the widest part of the shoe.
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The "Gender Fit" Guide
⚠️ The Width Secret (B vs D)
Size isn't just length. Men's shoes are built wider than women's.
- 👨 Men's Standard: D Width (Wide for women)
- 👩 Women's Standard: B Width (Narrow for men)
Pro Tip: If you are a woman with wide feet, buying a Men's shoe (1.5 sizes smaller) is a great hack to get a perfect D-width fit without paying extra for "Wide" sizing.
Brand-Specific Conversion Rules
Not all brands follow the standard "1.5 Rule". Check this cheat sheet before you buy:
| Brand | The Rule | Example (Men's 8) |
|---|---|---|
| Nike / Jordan | +1.5 Sizes | Women's 9.5 |
| Adidas | +1.0 Size | Women's 9 |
| Converse | +2.0 Sizes (Unisex) | Women's 10 |
| Vans | +1.5 Sizes | Women's 9.5 |
Anatomical Differences
Besides width, women's feet are typically narrower in the heel relative to the forefoot. Running shoes designed specifically for women (like Brooks or Asics) often have a different "last" (shape) to lock the heel in place. If you are a man converting to women's sizes for a narrower fit, watch out for the heel cup being too tight.