What size am I in Vivobarefoot?

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

How does the Vivobarefoot Primus Lite III fit?

Runs small, wide toe box barefoot

Vivobarefoot Size Chart — US, EU, UK Conversion

Fit note: True to size for most people.

📏 Find Your Vivobarefoot Size

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

Foot length (mm)

Gender

Men's Sizes

US	EU	UK	CM
6	39	5.5	24.5
7	40	6.5	25.5
8	41	7.5	26.5
8.5	42	8	27.0
9	43	8.5	27.5
10	44	9.5	28.5
10.5	44.5	10	29.0
11	45	10.5	29.5
12	46	11.5	30.5
13	47	12.5	31.5

Women's Sizes

US	EU	UK	CM
6	39	5.5	24.5
7	40	6.5	25.5
8	41	7.5	26.5
8.5	42	8	27.0
9	43	8.5	27.5
10	44	9.5	28.5
10.5	44.5	10	29.0
11	45	10.5	29.5
12	46	11.5	30.5
13	47	12.5	31.5

Model-Specific Fit Guide

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

Model	Fit	Tip
Achilles	Runs small (-2.0mm) Wide	Runs small, wide lifestyle
Eko Ulihi	Runs small (-2.0mm) Wide	Runs small, wide casual
Geo Court III	Runs small (-2.0mm) Wide	Runs small, wide toe court
Magna FG	Runs small (-2.0mm) Wide	Runs small, wide outdoor
Motus Strength	Runs small (-2.0mm) Wide	Runs small, wide training
Opanka Classic	Runs small (-2.0mm) Wide	Runs small, wide casual
Primus Lite III	Runs small (-2.0mm) Wide	Runs small, wide toe box barefoot
Primus Trail FG	Runs small (-2.0mm) Wide	Runs small, wide toe trail
Scott III	Runs small (-2.0mm) Wide	Runs small, wide outdoor
Tracker Forest ESC	Runs small (-2.0mm) Wide	Runs small, wide toe boot

SIMILAR FIT

361 Degrees APL ASICS ASOS Adidas Alden