Bra Size Formula:
From: | To: |
Bra size calculation determines the proper fit for bras based on underbust and bust measurements. A well-fitting bra provides better support and comfort.
The calculator uses the standard bra size formula:
Where:
Explanation: The band size is typically the rounded underbust measurement, while the cup size is determined by the difference between bust and underbust measurements.
Details: Wearing the correct bra size prevents discomfort, back pain, and poor posture. Studies show most women wear the wrong bra size.
Tips: Measure underbust snugly and bust loosely at the fullest part. Wear a non-padded bra when measuring. Measurements should be in inches.
Q1: How often should I measure my bra size?
A: Every 6-12 months or after significant weight changes, pregnancy, or breast surgery.
Q2: Why does my bra size vary between brands?
A: Different brands use slightly different sizing systems. Always check each brand's size chart.
Q3: What if my measurement falls between band sizes?
A: If between sizes, try both or size up if measurements are closer to the larger size.
Q4: How tight should the underbust measurement be?
A: Snug but not tight - the tape should lie flat without compressing the skin.
Q5: What if my cup size calculation seems unusual?
A: Some breast shapes may require professional fitting. Consider visiting a specialist bra store.