Bra Size Calculator
Estimate your UK bra size from two measurements.
Estimated UK bra size
30E
- Band size
- 30 in
- Cup difference
- 6 in
Estimate only — sizing varies between brands.
v1.0 · Reviewed September 2026
Estimate your UK bra size from two measurements.
Estimated UK bra size
30E
Estimate only — sizing varies between brands.
v1.0 · Reviewed September 2026