Shoe Size Conversion

This calculator converts a shoe size between the UK/NZ, US and European systems and the equivalent foot length in centimetres, which is useful because New Zealand uses UK sizing while many online stores, especially in the United States or Europe, list sizes on their own local scale. You start by choosing men's or women's sizing, since the two use different scales, then select your UK/NZ size from the dropdown. The calculator instantly returns your matching US size, EU size, and the foot length in centimetres, alongside your original UK/NZ size for reference. Below the result sits a full conversion chart covering every UK/NZ size from smallest to largest, with the US, EU and centimetre equivalents shown side by side, so you can check a range of sizes at once or work out where you sit between two sizes. Because every shoe brand cuts its patterns, or lasts, slightly differently, no conversion chart can guarantee a perfect fit, so treat the numbers here as a reliable starting point rather than the final word. The most dependable figure when shopping online is the centimetre foot length. Measure your foot as described below and match it against the brand's own size guide wherever one is provided, particularly if you are between sizes or ordering from an overseas retailer, and remember this is a guide only, not a guarantee of fit.

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A guide only. Fit varies by brand, so check the maker's size chart, and use the centimetre length when buying online.

NZ shoe size chart

UK / NZUSEUCM

Measuring your feet

Stand on a sheet of paper with your heel to a wall, mark your longest toe, and measure the distance in centimetres. Measure both feet late in the day and use the larger one. Matching the centimetre length to the chart is more reliable than guessing between brands.

Who this tool is for

This tool is for shoppers converting a shoe size between New Zealand, Australian, US, UK and European sizing.

What this tool assumes

  • The size and the two systems you select.
  • Standard conversion tables.
  • Brands and styles fit differently, so treat the result as a guide and try shoes on where you can.

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