What size am I in Peak?

Measure your foot length in mm, then use the Peak size chart above or our interactive calculator. For example, a 270mm foot is typically US 9 in most brands.

How does the Peak Taichi Flash fit?

Runs small, size up half to full

Peak Size Chart — US, EU, UK Conversion

Fit note: True to size for most people.

📏 Find Your Peak Size

Enter your foot length to get your exact Peak size instantly.

Foot length (mm)

Gender

Men's Sizes

US	EU	UK	CM
6.5	39	6	24.5
7	40	6.5	25.0
7.5	40.5	7	25.5
8	41	7.5	26.0
8.5	42	8	26.5
9	42.5	8.5	27.0
9.5	43	9	27.5
10	44	9.5	28.0
10.5	44.5	10	28.5
11	45	10.5	29.0
12	46	11.5	30.0

Women's Sizes

US	EU	UK	CM
6.5	39	6	24.5
7	40	6.5	25.0
7.5	40.5	7	25.5
8	41	7.5	26.0
8.5	42	8	26.5
9	42.5	8.5	27.0
9.5	43	9	27.5
10	44	9.5	28.0
10.5	44.5	10	28.5
11	45	10.5	29.0
12	46	11.5	30.0

Model-Specific Fit Guide

Different Peak models fit differently. Check your specific shoe below.

Model	Fit	Tip
Big Triangle	Runs small (-2.0mm)	Runs small, size up
Challenger	Runs small (-2.0mm)	Runs small, size up
Cloud Runner	Runs small (-2.0mm)	Runs small, size up
DH series	Runs small (-2.0mm)	Runs small, size up
Flash Basketball	Runs small (-2.0mm)	Runs small, size up
Monster 3	Runs small (-2.0mm)	Runs small, size up
Speed Eagle 4	Runs small (-2.0mm)	Runs small, size up
State II	Runs small (-2.0mm)	Runs small, size up
Taichi Exceed	Runs small (-2.0mm)	Runs small, size up
Taichi Flash	Runs small (-2.0mm)	Runs small, size up half to full

SIMILAR FIT

361 Degrees APL ASICS ASOS Adidas Alden