Quick converters for men’s sizes between the US, UK and Europe, built for bigger and taller sizes. Enter a measurement or a size and the matching sizes appear straight away.

Men’s shoe size converter

Pick a size in any system. Large sizes run up to US 18.

Based on a common sneaker size chart. Brands differ by up to half a size, so check the brand’s own chart when you can. Wide feet: US widths go D (standard), 2E (wide), 4E (extra wide) and 6E; UK widths go F (standard), G and H.

Chest size: shirts, jackets & suits

Measure around the fullest part of your chest, under the arms, with the tape level.

US and UK suit sizes are the chest in inches; European sizes add 10 (a 46 becomes a 56). Letter sizes are a typical US range and vary by brand.

Shirt collar converter

Measure around the base of your neck and add a finger’s width for comfort.

Trouser size converter

Waist is measured where you wear your trousers; inseam runs from the crotch to the floor.

European men’s trouser sizes are roughly the waist in inches plus 16 (W40 is a 56). Inseams of 34″ and longer are usually sold as long or tall.

Height & weight converter

Size charts mix units. Convert both ways here.

Size labels explained

Big
Extra room through the chest, waist and seat, usually 2XL and up. Some brands write 1X, 2X, 3X instead of XL, 2XL, 3XL.
Tall
Extra length in the body and sleeves, not extra width. Most brands start tall sizes at around 6’2″–6’3″ (188–191 cm).
LT, XLT, 2XLT, 3XLT
Large Tall, XL Tall and so on: the normal width of that size with tall lengths.
Suit length: S, R, L, XL
Short, Regular, Long and Extra Long jackets. A 48L is a 48″ chest in the long length.
Drop
The difference between suit jacket chest and trouser waist. A standard suit has a 6″ drop (a 46 jacket with 40 trousers); big and portly cuts have a smaller drop.
W and L
Jeans sizes: waist and leg (inseam) in inches, so 42/34 is a 42″ waist with a 34″ inseam.
Shoe widths
US men’s D is standard width, 2E is wide, 4E is extra wide and 6E is extra-extra wide.