Bra Size Calculator

Did you know?

Nearly 80% of women wear the wrong bra size, and one big reason is simply not knowing how to measure it correctly. A perfectly fitted bra doesn’t just enhance your shape — it also improves your posture and gives your body the support it truly needs.

At Naram Libbas, we believe every woman deserves the comfort of a bra that fits just right. Measuring your size is easier than you think. All you need is a measuring tape, a mirror, and a non-padded bra. Here’s how you can measure your bra size at home in just two simple steps.

How to Take Measurements?

STEP 1

Calculate Band Size

Wrap the measuring tape around your ribcage, right under your bust.

Keep the tape snug and level, then round off the number to the nearest whole number.

If the number is even, add 4 inches. If it is odd, add 5 inches.

Example: If your underbust is 27 inches → 27 + 5 = 32 band size.

Example: If your underbust is 25.6 inches, round it to 26 → 26 + 4 = 30 band size.

STEP 2

Measure Your Bust Size

Measure around the fullest part of your bust.

Make sure the tape is snug but not tight, then round off to the nearest whole number.

Now subtract your band size from your bust measurement.

If the difference is 1 inch = A cup
2 inches = B cup
3 inches = C cup
4 inches = D cup
5 inches = DD cup

Example: Bust = 35 inches, Band = 32 → 35 - 32 = 3 inches → 32C.

Bra Size Calculator

Do’s & Don’ts for Taking Correct Measurements

Do’s

  • Always wear a non-padded or lightly padded bra.
  • Stand straight in front of a mirror while measuring.
  • Keep the measuring tape flat and level around your body.
  • Breathe normally while taking your bust measurement.
  • Measure more than once to confirm the correct size.

Don’ts

  • Do not pull the measuring tape too tight.
  • Do not measure over thick clothing.
  • Do not use an old or stretched measuring tape.
  • Do not measure when your posture is bent or relaxed incorrectly.
  • Do not ignore changes in size during different times of the month.

Find Your Perfect Fit

Finding your right size is the first step to confidence, comfort, and feeling truly supported. Let Naram Libbas help you get there.

Ready to shop your perfect fit?