About Us
Helping women find their perfect fit since day one.
Our Mission
We believe every woman deserves to wear a bra that fits perfectly. Studies show that up to 80% of women wear the wrong bra size, leading to discomfort, poor posture, and unnecessary frustration. Our mission is to change that.
We created this free bra size calculator to help women everywhere find their true size quickly and accurately, without the awkwardness of in-store fittings or the guesswork of online shopping.
What We Offer
Accurate Calculator
Our bra size calculator uses modern measuring techniques (not the outdated +4 method) to give you the most accurate size recommendation.
International Sizes
Get your size in US, UK, EU, and Australian sizing systems. Shop confidently from brands worldwide.
Educational Resources
Learn how to measure, understand bra fitting, identify your breast shape, and solve common fit problems.
Brand Comparisons
Sizes vary between brands. Our tools help you find your size at Victoria's Secret, ThirdLove, Panache, and 20+ more.
Specialty Calculators
Find the right sports bra, nursing bra, or bra style for your unique needs with our specialized tools.
100% Free
All our calculators and guides are completely free to use. No sign-up required, no hidden fees, no catches.
Our Approach
We take bra fitting seriously. Our calculator is based on the method recommended by professional bra fitters, which measures the underbust snugly without adding extra inches. This modern approach helps women find a supportive band size that doesn't ride up, paired with the correct cup size for their bust.
We understand that bra sizing isn't one-size-fits-all. Factors like breast shape, root width, tissue firmness, and personal preference all play a role. That's why we offer additional tools to help you understand your unique fit needs.
Our Values
We use evidence-based methods and continuously refine our tools based on user feedback and fitting expertise.
Bodies come in all shapes and sizes. Our tools support the full range of bra sizes, from 28AA to 56O.
Your measurements are personal. We don't store your data or require accounts. Calculate your size with complete privacy.
Professional fittings aren't available to everyone. Our free tools bring expert-level sizing to anyone with internet access.
Ready to Find Your Perfect Fit?
Try our calculator and discover what a well-fitting bra feels like.
Calculate My Bra Size