Shoe Size Converter

Shoe Size Converter helps determine accurate shoe sizing across global systems using foot length, width, shoe category, sock thickness, and fit adjustments. Results include US, UK, EU, and Mondopoint sizes with practical fit guidance for confident purchasing decisions.

MEN
WOMEN
CM
INCH
PRIMARY SIZE
—
US STANDARD
01 Global Size Matrix
US / UK Standard
—
Brannock device equivalent.
US—
UK—
Continental (EU)
—
Paris point system (2/3 cm).
EU—
ISO—
Mondopoint (JP/CN)
—
Linear centimeter scale.
JP (cm)—
CN (mm)—
02 Fit Physics
Width Profile
—
Ball width analysis.
Code—
Rec—
Est. Instep Req
—
Advisory vertical volume.
Volume—
Lacing—
Forefoot Splay
—
Dynamic spread allowance.
Add—
Factor—
03 Biomechanics
Foot Asymmetry
—
L/R size variance buffer.
Buffer—
Advice—
Heel Slip Risk
—
Lockdown probability.
Prob–%
Fix—
Break-In Period
—
Time to mold materials.
Phase—
Adapt—
04 Performance Context
Category Offset
—
Size shift for activity.
Shift—
Why—
Sock Compensation
—
Volume adjustment for socks.
Thick— mm
Impact—
Diurnal Swell
—
PM expansion factor.
Expansion—
Fit CheckEvening
05 Purchase Intel
Brand Deviation
—
Likely variance (Nike/Adidas).
Sport—
Dress—
Last Shape Compat.
—
Optimal shoe mold geometry.
Type—
Scope—
Online Risk
—
Probability of return.
Prob–%
Action—

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