Bra Size Calculator
Find Your Perfect Bra Size
Calculate your correct bra size based on bust and band measurements. Our bra size calculator helps you find the perfect fit using international sizing standards, improving comfort and support.
Find Your Perfect Bra Size
Calculate your correct bra size based on bust and band measurements. Our bra size calculator helps you find the perfect fit using international sizing standards, improving comfort and support.
Finding the right bra size is crucial for comfort, support, and overall well-being. A well-fitting bra can improve posture, reduce back pain, and boost confidence. Unfortunately, studies suggest that up to 80% of women wear the wrong bra size, often due to a lack of knowledge about proper sizing techniques or changes in body shape over time.
Wearing an ill-fitting bra can lead to a range of issues, including discomfort, poor posture, and even long-term health problems. Too tight, and you might experience breathing difficulties or skin irritation. Too loose, and you'll lack the necessary support, potentially leading to back and shoulder pain.
| Difference (inches) | Cup Size |
|---|---|
| Less than 1 | AA |
| 1 | A |
| 2 | B |
| 3 | C |
| 4 | D |
| 5 | DD/E |
| 6 | DDD/F |
Bra sizing can vary significantly between countries, which can be confusing when shopping internationally or comparing sizes. Here's a quick overview of how sizing differs in our four main countries:
| US/UK | Australia | India (cm) |
|---|---|---|
| 30 | 36 | 65-70 |
| 32 | 38 | 70-75 |
| 34 | 40 | 75-80 |
| 36 | 42 | 80-85 |
| 38 | 44 | 85-90 |
Your bra size isn't static; it can change throughout your life due to various factors. It's recommended to get fitted or remeasure yourself every 6-12 months, or if you experience any of the following:
Regular fittings ensure that you're always wearing the most comfortable and supportive bra for your current body shape, promoting better breast health and overall comfort.
Proper care can extend the life of your bras, ensuring they maintain their shape and support for longer. Here are some tips:
Finding the right bra size is a journey, not a destination. Your body changes over time, and so will your bra needs. By understanding how to measure yourself, recognizing the signs of a good fit, and knowing how to care for your bras, you're well on your way to achieving optimal comfort and support.
Remember, while our calculator provides a great starting point, it's always beneficial to try on bras and get professional fittings when possible. Every brand and style fits differently, so don't be discouraged if you need to try a few sizes to find your perfect fit.
Embrace your unique shape and size, and celebrate the diversity of bodies. A well-fitting bra isn't just about looks; it's about feeling comfortable, confident, and supported in your everyday life.
Band size: Measure snugly around your ribcage just under your bust, keeping the tape parallel to the ground. Round to nearest whole number. Cup size: Measure around the fullest part of your bust. The difference between bust and band measurements determines cup size (1 inch = A cup, 2 inches = B cup, etc.).
Bra size consists of band size (number) and cup size (letter). Sister sizes have the same cup volume but different band sizes (e.g., 34C = 32D = 36B). If band is too tight, go up in band and down in cup. If cups overflow, increase cup size while keeping band the same.
Signs of poor fit: band riding up back, cups gaping or overflowing, straps digging in or falling off, center gore not laying flat, underwire poking. About 80% of women wear the wrong bra size. Professional fittings recommended annually as body changes with weight, pregnancy, and age.