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EU to UK and US men’s trouser sizes

Take 16 off an EU men’s trouser size to get the UK and US waist in inches: an EU 48 is a 32 waist, and an EU 50 is a 34. UK and US trousers both use the waist in inches.

This page is for tailored trousers sized by EU number. Jeans usually carry the waist in inches already.

By · Published 12 November 2026

EU to UK men’s trouser size chart

EUUK / US waist (in)Waist (cm)
442871
463076
483281
503486
523691
543897
5640102
5842107
6044112
6246117

Each EU trouser size in UK sizes

  • EU 44 is a 28 inch waist (71 cm).
  • EU 46 is a 30 inch waist (76 cm).
  • EU 48 is a 32 inch waist (81 cm).
  • EU 50 is a 34 inch waist (86 cm).
  • EU 52 is a 36 inch waist (91 cm).
  • EU 54 is a 38 inch waist (97 cm).
  • EU 56 is a 40 inch waist (102 cm).
  • EU 58 is a 42 inch waist (107 cm).
  • EU 60 is a 44 inch waist (112 cm).
  • EU 62 is a 46 inch waist (117 cm).

Where the charts disagree

  • Jeans: most jeans carry the waist in inches already, so no conversion is needed.
  • Rise: a high-rise trouser sits above your jeans waist, so measure where that trouser will sit.
  • Odd sizes: the table lists even waists from 28 to 46 inches; for an odd waist, check the brand’s centimetre chart.

Why brands still vary

A conversion maps one label to another. It cannot know how a particular brand has cut and graded its sizes.

  • Labels drift. Vanity sizing means the same number can describe a larger garment than it did years ago, and brands do not drift at the same pace.
  • Body and garment measurements differ. A body chart says which body a size is meant for; a garment chart measures the finished item.
  • Cut and fabric change the answer. A slim cut, a relaxed coat and a stretch fabric can carry the same label and leave very different room.

How to measure yourself

A conversion only shortlists a size. Your own measurements, checked against the brand's size chart, decide it.

  1. Chest: measure around the fullest part of your chest, under your arms, with the tape level.
  2. Collar: measure around the base of your neck where a shirt collar sits, with one finger under the tape.
  3. Waist: measure where you wear your trousers, not your natural waist, unless the brand says otherwise.

Then check whether the brand's chart shows body or garment measurements. Our explainer on what "true to size" means covers fit notes such as "slim fit".

A note for merchants

Shoppers search for conversions because a single size label does not tell them how an item will fit. If you sell clothes or shoes online, publish a size chart in centimetres for each product, say whether it shows body or garment measurements, and add a short fit note. A free size chart template is a quick place to start. On Shopify, Rendered Fits recommends a size for each product from your own size chart, so shoppers do not need a converter; there is a Free plan.

Sources: That British Tweed Company men’s size guide, sizechart.uk men’s clothing size chart, Next size guide. Figures are taken from the tables in our clothing size converter, compiled on 29 September 2026. A value appears only where at least two published guides support it, and a dash means there is no consistent published figure.

Other size conversions

Every table in one place: the clothing size converter, or the size conversion guides index.

Frequently asked questions

What is an EU 48 trouser size in UK sizes?

An EU 48 is a 32 inch waist, about 81 cm.

What is an EU 50 in UK trouser sizes?

An EU 50 is a 34 inch waist, about 86 cm.

What is an EU 46 in waist size?

An EU 46 is a 30 inch waist, about 76 cm.

What is an EU 52 in UK trouser sizes?

An EU 52 is a 36 inch waist, about 91 cm.

Is the EU trouser size the waist in centimetres?

No. An EU 48 is about an 81 cm waist, so the EU number is a label, not a measurement. The chart shows the waist in centimetres.

About Rendered Fits. Rendered Fits is a Shopify app for fashion brands that recommends a size for supported products from the brand's own size chart, and can show shoppers an optional AI try-on preview. There is a Free plan, and Complete is $349 a month with a 14-day trial.

Related: clothing size converter · what "true to size" means · size chart template

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