Under 400 Calories Fast Food restaurant options in the UK

19 restaurant chains with recorded menu information. Listed portions with 400 calories or fewer. Include sides and drinks in your total.

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Selected examples

Flat Iron UK

Flat Iron Steak

Listed steak serving; weight not supplied

325 kcalProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

A steak-only example. Add sauces and sides separately; protein is not supplied in this record.

Restaurant source · Source record: 2026-08-03

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Listed alphabetically. Restaurant size is not a quality ranking. Each filter page has at least five distinct qualifying portions. Numerical filters exclude missing and per-100g values. Check portion details, the source record date and any allergy information with the restaurant.

Under 400 Calories Fast Food restaurant options in the UK

Explore fast food menus in Menuu

Selected examples

Flat Iron Steak

Browse by restaurant

Black Rooster Peri Peri

Burger King

Byron

Captain D's UK

Chick-fil-A UK

Chicken Cottage

Dave's Hot Chicken UK

Fat Hippo

Flat Iron UK

German Doner Kebab

Jollibee UK

KFC UK

McDonald's UK

Nando's UK

Pepe's Piri Piri

Popeyes

Roosters Piri Piri

Slim Chickens

Wingstop