Care
How to measure your own bra size at home
A soft tape and two measurements are all you need.
When to see a doctor
Sizes vary by brand. A shop fitting with a female assistant helps.
Sizes vary by brand. A shop fitting with a female assistant helps.
At a glance
Do
- Keep a simple, regular routine
- Patch-test new products on your arm
- Wash hands before touching your face
Do not
- Do not use many new products at once
- Do not share towels or razors
- Do not pick or scrub hard
Before you start 0 / 3
Steps
1
Wear a thin unpadded bra or none. Stand straight and breathe out.
2
Band: measure around the ribs right under the bust, snug and level. Round to the nearest even number.
3
Bust: measure across the fullest part, not tight.
4
Cup = bust minus band. Each inch is one cup size. Try on, check comfort.
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Last reviewed: 31 October 2026 · About and sources
Sources
Compiled from these public health sources. This is education, not medical advice.