Stand on a piece of paper with your heel against a wall. Mark the tip of your longest toe and measure the distance from the wall to the mark in millimeters. Compare this measurement with the KARHU size chart to determine your recommended size.

The most accurate way to find your KARHU shoe size is by measuring your foot length in millimeters (mm) and comparing it with our size chart. Measuring your feet provides a more reliable fit than converting from another shoe brand, as sizing may vary between manufacturers.

Yes. Our size guides include US, UK and EU shoe sizes alongside foot length in millimeters, making it easy to convert between sizing systems and find the correct KARHU fit.

Most KARHU lifestyle sneakers fit true to size. For the best fit, we recommend measuring your foot length and comparing it with the lifestyle size chart. This is especially helpful if you are purchasing a new KARHU model for the first time. Also we have a size advice on all the product pages.

Most KARHU men's running shoes fit true to size. Measuring your foot length and comparing it with our running size guide is the best way to ensure the correct fit for training and racing. But we also have size advice on all the product pages.

Many runners wear the same size in both categories, but foot shape and personal preference can vary. Always compare your foot length with the running shoe size guide before purchasing.

Many long-distance runners prefer slightly more room in the toe box to accommodate swelling during extended runs. If you are between sizes, choosing the larger size is often the better option.

US and EU shoe sizes use different sizing systems and do not convert on a one-to-one basis. An EU shoe size is based on the European Paris Point system, while US sizing follows its own numerical scale for men's and women's footwear. Because sizing can vary between brands, the most accurate way to find your KARHU size is by measuring your foot length in millimeters (mm) and comparing it with our size chart.

You can convert your US shoe size to an EU size using the KARHU size chart above. Since shoe sizing may differ between brands, we recommend using your foot length in millimeters (mm) instead of relying solely on size conversions. Measuring your feet and matching the measurement to our chart provides the most accurate fit for both KARHU lifestyle sneakers and running shoes.