Bra Size Calculator Worldwide
Find your perfect international bra size easily using band and bust measurements. Quick, simple, and accurate sizing used worldwide.
Bra Size Calculator
Stand in front of a mirror wearing a non-padded bra. Wrap a soft measuring tape around your body.
Step 1: Your Band Size
Keep the tape snug around your ribcage, right under your bust. This is your band size.
Step 2: Your Bust Size
Measure around the fullest part of your bust while keeping the tape level and relaxed.
Choose measurement system
Step 3: Calculate Size
Click below to calculate your US bra size instantly.
Top USA Bra Brands
Shop comfortable and high-quality bras from popular US lingerie brands.
- Victoria’s Secret
- Aerie (American Eagle)
- Calvin Klein
- Wacoal America
- ThirdLove
Explore more lingerie brands and find your perfect fit with our bra size calculator above.