Flourish
Bra Size Calculator
Nearly 80% of women wear the wrong bra size. Find your perfect fit in just two easy steps.
Keep tape level and snug
Breathe normally while measuring
Please enter valid measurements. Bust must be larger than underbust.
Tips for accurate measurement
- Wear a non-padded or lightly padded bra when measuring
- Keep the tape snug but not tight — breathe normally
- Measure at the fullest part of your bust
- Your bust size can change slightly during your menstrual cycle
- Measure at the same time of day for best consistency
Cup size reference chart
| Bust − Band difference (inches) | Cup size |
|---|---|
| < 1 | AA |
| 1 | A |
| 2 | B |
| 3 | C |
| 4 | D |
| 5 | DD |
| 6 | E |
| 7 | F |
| 8 | FF |
| 9+ | G |