How does the Bra Size Converter Calculator work?

Band size: bust + 5 inches (US), bust (UK/EU cm) Then: Cup: 1 inch breast circumference = 1 cup size Then: Conversions: US/AU differ from UK/EU by band size scale.

Can you give an example of how to use the Bra Size Converter Calculator?

Example: Input US 36C bra gives a result of UK 36C, EU 80C (band metric), AU 12C (Cup letter consistent).

Is the Bra Size Converter Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Bra Size Converter Calculator?

Our Bra Size Converter Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Conversions

Bra Size Converter Calculator

Bra Size Converter

Band Size

Cup Size

Bra size converters translate between US, UK, European, and Australian sizing systems using band size and cup letter.

Difficulty:beginner

References

›Bra Size Converter — Wikipedia

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Bra Size Converter Calculator

Bra Size Converter

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