Bra Size Calculator Singapore

Measuring underbust and bust to find your Singaporean bra size

Singapore shops use UK-style sizing: inch bands (32, 34, 36…) with UK cup letters, sold by international brands such as Triumph and Wacoal alongside Uniqlo and Marks & Spencer. If you know your UK size, you know your Singapore size — the labels are the same.

Enter Your Measurements

Sizes on this page are estimates. Sizing varies by brand and style, so always check the brand’s own size chart and try on before you buy. Nothing here is medical advice.

How to measure

You need a soft measuring tape and two minutes. Underbust: wrap the tape directly under your bust, level and snug, breathing out normally. Bust: wrap it around the fullest part, level across your back, without pressing in. Enter both numbers above, in inches or centimetres. The full steps are in the step-by-step measuring guide.

Singapore bra size chart

UK bandEU bandFR band
287085
307590
328095
3485100
3690105
3895110

Cups run by the difference between your bust and band measurements. One inch of difference is roughly one cup step in US and UK sizing; in centimetre systems the steps are 2.5 cm.

How Singapore sizing works

UK sizing uses inch bands (28–48) with cup letters AA, A, B, C, D, DD, E, F, FF, G, GG. US sizing uses the same band numbers but different letters after DD (DDD, G, H). A UK 34E and a US 34DDD are the same volume — only the letter differs.

A worked example

A 34-inch underbust with a 3-inch difference is a Singapore 34C, a US 34C and an EU 85D.

Converting to and from Singapore sizes

When a Singapore store lists both systems, match the band number first (it is the same in US and UK), then translate the cup: US DDD = UK E, US G = UK F. For EU labels, convert both parts with the global converter.

Common measuring mistakes

Measuring over a padded bra lifts and compresses, giving a smaller bust reading. Measure without a bra or in a thin, unpadded one. Pulling the tape too tight underestimates the band. Letting the tape droop at the back overestimates the bust. Using an old size without re-measuring — weight, pregnancy, breastfeeding and aging all change the numbers, so re-measure every year or two.

Shopping tips for Singapore

Singapore stores sell UK sizing, and the same shop can stock US and EU labels too. Check the label’s system on every item — two bras on the same rack can be labeled in different systems, and the cup letters will not match.

Singapore’s lingerie rails are international: Triumph and Wacoal have dedicated Singapore stores, Sorella is a long-standing regional name, and Uniqlo, Marks & Spencer and Zalora all sell bras in Singapore in UK-style sizing. A worked example: a US 34DDD is a Singapore 34E — the band number is the same in US and UK sizing, only the cup letter moves. Because EU-numbered imports appear on the same rails, check whether the tag shows an inch band (28–46) or a centimetre band (65–105) before you buy.

One habit covers every system: check the system on the label, convert both the band and the cup, and try the bra on before committing to more than one. Returns are easier than a drawer full of the wrong size.

Frequently Asked Questions

What sizing system does Singapore use?

Singapore shops use UK-style sizing: inch bands (28–46) with UK cup letters (DD, E, F, FF, G…). A Singapore 34E is a UK 34E, and the same size is sold unchanged in Malaysia and the UK.

Which brands sell bras in Singapore?

Triumph and Wacoal have dedicated Singapore stores, Sorella is a long-standing regional name, and Uniqlo, Marks & Spencer and Zalora all sell bras in Singapore — all in UK-style sizing.

How do I convert my US size to a Singapore size?

The band number stays the same; only the cup letters above DD move. A US 34DDD is a Singapore 34E, a US 34G is a Singapore 34F, and through DD the letters match exactly — a US 34D is a Singapore 34D.

I see EU sizes in Singapore shops too — why?

Singapore imports European brands alongside British and American ones, so EU centimetre labels (75, 80, 85) appear on the same rails. Check whether the tag shows an inch band (28–46) or a centimetre band (65–105) before you buy.