Bra Size Calculator
Calculate your correct bra size from band and bust measurements. Includes US, UK, EU, and AU size conversions.
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Calculator insights
What this calculator does
Bra Size Calculator helps you quickly estimate calculate your correct bra size from band and bust measurements. includes us, uk, eu, and au size conversions. with clean output and clear next steps.
How the calculation works
Enter Band Measurement (under bust), Bust Measurement (fullest part) and this calculator uses standard formulas to determine US Size and UK Size. The output is displayed immediately in a user-friendly format.
Example calculation
For example, enter realistic values into the Bra Size Calculator to see how the calculator produces US Size and UK Size that you can use for planning and comparison.
Disclaimer
The calculations provided by this website are for informational purposes only and should not be considered financial, legal, tax, or professional advice.
Frequently Asked Questions
How do I measure for a bra?
Measure band (snugly under bust) and bust (at fullest point, loosely). The cup is the difference: 0=AA, 1=A, 2=B, 3=C, 4=D, 5=DD/E.