Women's Health
Use this exact bra size calculator to calculate estimate bra band size, cup size, full size, sister sizes, and fit guidance from band and bust measurements.
Calculator
Estimated size
US 32DD/E
Band 32, cup DD/E. Sister sizes: 30F and 34D.
Cup size is estimated from the difference between bust and adjusted band measurement. A snug fit may feel supportive, while comfort fit allows more ease.
Your measurements are processed only for calculation. Please consult a professional fitter for best sizing accuracy.
Band in inches: 32. Bust in inches: 37.
Sign in to save this calculation and access it later.
Cup size = bust measurement - adjusted band measurement
This calculator applies the formula Cup size = bust measurement - adjusted band measurement. Enter each value with the matching unit, and AZCalculate updates the result instantly.
Example calculation
The calculator above shows the computed answer instantly from these example values.
Calculator guide
Estimate bra band size, cup size, full size, sister sizes, and fit guidance from band and bust measurements. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.
We work hard to keep every calculator accurate and useful. If you notice a calculation error, missing option, or unclear explanation, please let us know so we can review and correct it promptly.
See how many people are using this calculator.
Total visits today
0
Live users now
0
Total saved calculations
0
Most active date
2026-06-05
FAQ
It uses Cup size = bust measurement - adjusted band measurement and calculates the result from the values you enter.
Yes. AZCalculate calculator pages include copy, share, and print actions.
Related tools
Estimate clothing size index from chest, waist, and hip measurements.
Estimate US, UK, and EU shoe sizes from foot length.
Compare, simplify, scale, and distribute values for body proportion ratio.
Calculate rate, percentage, and ratio values for waist-to-hip ratio.
Estimate fertile window and approximate ovulation date from cycle timing.
Estimate next period date, ovulation date, fertile window, and cycle timeline from the last period start date.
