Finding the right bra size doesn’t have to be confusing. Our bra size calculator is designed to give you an accurate result in just a few minutes by using simple measurements you can take at home.
Many women wear the wrong bra size without realizing it. An incorrect fit can cause discomfort, poor posture, and even health issues. With this bra size calculator, you can:
Start by wrapping a measuring tape around your ribcage, just under your bust. Keep the tape snug but not tight. This measurement, in inches or centimeters, is your band size. If the number is odd, round it to the nearest even number for best results.
Now measure around the fullest part of your bust, ensuring the tape is level across your back and front. This gives you your bust measurement.
Subtract your band size from your bust size. The difference determines your cup size. For example:
Our calculator does this automatically so you don’t have to remember the numbers.
The calculator uses a standard bra sizing formula recognized worldwide. It takes your band and bust measurements, applies the difference, and matches it with the correct cup size. Whether you measure in inches or centimeters, the calculator converts and adjusts to give you an accurate result.
Now you know exactly how this bra size calculator works. It’s simple, quick, and accurate. Start using it today and experience the difference a properly fitting bra can make.
👉 Try the calculator now: Bra Size Calculator
📖 Want more tips? Read our Bra Fitting Blog or check out the FAQs.