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Bra Size Calculator

Estimates an appropriate bra size by requiring input of bust measurements, frame dimensions, and utilizing common industry measurement standards. The tool provides a comprehensive calculation to determine fit based on these parameters. Furthermore, it includes functionality to convert bra sizing across multiple international systems, including US, UK, EU, and Australian standards, ensuring...

calculatorfreeeveryday utilityClothing and sewing calculators
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Bra Size Calculator options compared

ToolBest forStrengthsLimitations
Calculator.net
calculator.net
International bra size conversion
  • Converts across US, UK, EU, Australia, New Zealand
  • Includes band size and bust measurement inputs
  • Requires separate band and bust measurements
  • More fields to fill out than Omni
Omni Calculator
omnicalculator.com
Quick US/UK/EU sizing
  • Simple underbust and bust input
  • Supports cm and inches
  • Only covers US, UK, and EU standards
  • No Australia or New Zealand conversion

Buyer's guide

How to choose a bra size calculator

If you need a bra size that works across many countries or want to see how your size converts internationally, Calculator.net handles more regions. If you just want a fast US, UK, or EU recommendation and prefer typing in your underbust and bust numbers, Omni Calculator is the quicker option.

Questions

Bra Size Calculator FAQ

How do I measure my band size correctly?
1-3 sentence answer grounded in the material
What is the difference between US and UK bra sizing?
1-3 sentence answer grounded in the material
Can I use these calculators if I only know my bust measurement?
1-3 sentence answer grounded in the material
Do these tools account for different bra styles or brands?
1-3 sentence answer grounded in the material
Which calculator should I use if I live in Australia?
1-3 sentence answer grounded in the material
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