Buying shoes online should be simple, but the moment a size chart shows UK 8, US 9, and EU 42 side by side, most shoppers hesitate. Pick the wrong system and the shoes arrive unwearable — and returning footwear bought on sale is nobody’s idea of fun. The Shoe Size Converter translates between the UK, US, EU, and Indian sizing systems instantly, so you can shop with confidence.
It is built for India’s online shoppers, where international brands list sizes in their home systems. A sneaker from a US brand, sandals from a European label, and everyday shoes from an Indian retailer can all be compared on one scale. It also helps when reading foreign reviews and size guides, which almost always quote the reviewer’s home system.
Under the hood is a straightforward reference table for adult whole sizes from UK 5 to UK 12, mapping each size to its US, EU, and foot-length equivalents. India is grouped with the UK system, which is what Indian sizing follows. Everything runs in your browser with no sign-up, and the result appears the moment you click.
One honest caveat, stated wherever it matters: shoe sizes were never standardised worldwide, so every conversion is approximate. Brands shape their shoes differently, and a running shoe fits nothing like a formal shoe. Use this tool to find your likely size fast, then spend thirty seconds on the brand’s own size chart before you pay.
How it works
The converter matches your size against a standard reference table covering adult whole sizes from UK 5 to UK 12. Each row of the table links the four systems together: for example, UK 8 corresponds to US 9, EU 42, and a foot length of about 26 cm. Tell it your size and which system it is in, and it reads off the equivalent row.
India is grouped with the UK because Indian footwear sizing follows the UK system in the overwhelming majority of cases — a size 8 in an Indian store is a UK 8. EU sizes come from the Paris-point tradition of continental shoemaking, and US sizes run about one full size above UK for the same foot.
The table is an approximation, not a standard, because no global standard exists. Brands cut their shoes on different lasts, materials stretch differently, and sports shoes fit differently from formal shoes. The converter gets you to the right neighbourhood quickly; the brand’s own chart and customer reviews take you to the exact door.
How to use this tool
- Enter your shoe size as a number, for example 8.
- Select the system your size is in: UK / India, US, or EU.
- Click 'Convert'.
- Read your equivalent sizes in all four systems, plus the approximate foot length.
- Use the result to shortlist sizes, then confirm against the brand's chart before buying.
Practical tips
- Measure your foot in the evening — feet swell slightly during the day, and morning measurements can mislead.
- Trace your foot on paper and measure the tracing; it is more accurate than measuring the foot directly.
- The table covers whole sizes from UK 5 to 12. Half sizes and sizes outside this range will show an error — round to the nearest whole size.
- Between sizes? Size up for sports and trekking shoes, where toes need room.
- Always cross-check with the specific brand's chart for expensive or imported footwear.
Frequently asked questions
Is an Indian shoe size the same as a UK size?
In practice, yes. India follows the UK sizing system for most footwear, so a UK 8 is typically sold as size 8 in Indian stores. The converter lists them together for this reason. A few international brands use their own scales, so the label inside the shoe is the final authority.
Why do men's and women's sizes differ?
They differ because men's and women's feet are, on average, different shapes and sizes, so each has its own scale anchored differently. A US men's 9 is not the same as a US women's 9. This converter uses one adult reference table, so treat results as approximate and confirm with the seller for gender-specific fits.
What do EU sizes mean?
EU sizes are based on the Paris point, a traditional shoemaking unit equal to two-thirds of a centimetre (about 6.67 mm). A size 42 therefore means the last measures 42 Paris points long. The system runs in whole and half steps and is standard across continental Europe.
How accurate are these conversions?
They are reliable as a starting point but not exact. Shoe sizing was never standardised globally, and each brand adjusts its lasts for its target customers. Use the conversion to shortlist your size, then check the brand's size chart or reviews before ordering.
Does it work for children's shoe sizes?
No. The table covers adult whole sizes from UK 5 to UK 12. Children's sizes follow different scales entirely, so do not use this converter for kids' footwear.
What should I do if I am between sizes?
If your measured size falls between two table entries, choose the larger one — especially for sports shoes, where feet swell during activity. Also consider the shoe's purpose: snug for formal wear, roomier for running and trekking.
Note: Sizes are approximate conversions — actual fit varies between brands, styles, and manufacturers. When in doubt, check the brand's own size chart.