Brand guide

ASICS size chart & fit

ASICS sizing depends on the product and regional chart. Compare measurements before choosing a label.

Sizing philosophy

A brand name does not define one universal fit. Different collections and product categories can use different shapes, widths and size charts.

How ASICS shoes fit

Fit varies by model, version, material, width and market. Use the current product measurements and fit instructions rather than a brand-wide size adjustment.

Width & last

Width availability varies by model, size and market. Check the product’s width selector; increasing length is not a reliable substitute for the correct width.

Choosing your size

Use ASICS’s current product chart. A generic table is not a verified ASICS chart; conversions and fit can differ by model and market.

Approximate international shoe reference →

vs other brands

  • vs Brooks

    Compare the exact ASICS and Brooks product charts. There is no reliable fixed size offset between the entire brands.

  • vs Nike

    Compare the exact ASICS and Nike product charts. There is no reliable fixed size offset between the entire brands.

Frequently asked questions

Should I automatically size up or down in ASICS?
No. Follow current guidance for the exact model and market, then assess length, width and comfort.

Related

Approximate guidance. Verify sizing against ASICS’s current product-specific chart.