How to Find Your Cup Size: A Step-by-Step Measurement Guide
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Tools You'll Need
- Soft measuring tape
- Non-padded bra
- Mirror (optional)
- Size conversion chart
4-Step Cup Size Measurement Method
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Measure Band Size:
Wrap the tape snugly under your bust where the bra band sits. Round to nearest whole number (inches).
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Measure Bust Size:
Measure around the fullest part of your bust while wearing a non-padded bra. Keep tape parallel to floor.
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Calculate Cup Size:
Subtract band measurement from bust measurement. Use this difference to determine cup size:
Difference (inches) Cup Size 0-1 AA 1-2 A 2-3 B 3-4 C 4-5 D 5-6 DD/E -
Verify Fit:
Check for common signs of proper fit: no breast spillage, centered underwire, snug band.
Expert Tips for Accuracy
- ➤ Measure at same time monthly (hormonal changes affect size)
- ➤ Lean forward during bust measurement for full capture
- ➤ Check both imperial and metric measurements
Avoid These Measurement Errors
- Measuring over padded bras
- Pulling tape too tight
- Ignoring asymmetric breasts
- Using old/stretched measuring tape
Frequently Asked Questions
Q: How often should I recheck my cup size?
A: Experts recommend remeasuring every 6-12 months or after significant weight changes.
Q: Does cup size change with band size?
A: Yes - a 34C has same cup volume as 32D (sister sizes).
