US Bra Size Calculator delivers accurate band and cup results using modern US sizing logic, multi-measurement analysis, sister size support, and global conversions, helping shoppers choose better-fitting bras with reduced returns and higher comfort across everyday body types nationwide users safe!!
Band (Underbust)
Overbust (Cup)
IN STOCK
US SIZE
—
UK: —
STANDARD
01
US Size Verdict
Primary US Size
—
Most accurate modern fit.
Band—
Cup—
Sister Size (Support)
—
Tighter band, same volume.
Band-2″
Cup+1
Sister Size (Comfort)
—
Looser band, same volume.
Band+2″
Cup-1
02
Fit Analysis
Band Elasticity
—
Ribcage compressibility.
Squish—
Rec—
Cup Volume Index
—
Standardized volume unit.
Diff—
Index—
Projection Type
—
Shape characteristic.
Delta—
Style—
03
Tissue Dynamics
Tissue Firmness
—
Density estimate.
Lying—
Class—
Wire Width
—
Root width proxy.
Root—
Rec—
Gore Tack Prob.
—
Center fit likelihood.
Prob—
Cond—
04
Market Intelligence
Brand Mapping
—
Recommended US/Intl brands.
Main—
Lux—
Retail Availability
—
In-store vs Online.
Mall—
Web—
Return Risk
—
Likelihood of fit variance.
Level—
Adv—
05
Global Conversions
UK Equivalent
—
Standard UK conversion.
Cup—
SysUK Std
EU Equivalent
—
Standard European size.
Band—
Cup—
System Drift
—
Volume loss warning.
Drift—
StatInfo
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