Is ASICS true to size?

ASICS true to size for most buyers: 75% report a true fit, 10% find it small, and 15% find it large (confidence 72%). Model-level fit can differ — this is the brand-level aggregate from our sourced data.

Best fit recommendation for ASICS

For a 276 mm foot, ASICS fits true to size. Best fit: US 10.5 (likely US 9.5–11.5), UK 9.5, EU 41, 27.5 cm — confidence 50%.

Recommended size for a 276 mm foot on ASICS (best fit + range, not a guarantee)
Best fit Likely range UK EU CM Confidence
US 10.5 US 9.5–11.5 9.5 41 27.5 50%

Evidence: 2 sources · no lab measurement in this record

See how we calculate for the methodology. Sizes vary by model and foot shape; this is an estimate, not a guarantee.

What size should I start with in ASICS?

Start by checking your usual US size in ASICS for a typical fit. See the full ASICS sizing guide or size chart.

Reference sizes at 276 mm foot length
US Men UK EU CM
10.5 9.5 41 27.5

Does ASICS run small or large?

Our fit offset for ASICS is 0 size steps (negative = runs small). Compare with all brands ranked by fit.