Menu & nutrition guide

Flat Iron UK

Fast Food

Explore the menu at Flat Iron UK. Check available calories by listed portion. Other nutrition information may be limited.

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Nutrition availability

Flat Iron calories depend on the steak, sides and sauces you choose. Our current records include calories but no protein, carbohydrate or fat values.

Calories: 16 of 67 entries · Protein not supplied

Flat Iron UK restaurant cover

Take this menu with you

Browse available calories and menu items, and save this restaurant. Missing macros remain unavailable in the app.

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Selected examples

Reviewed against our source records on 2026-09-18. All available nutrition is shown for these examples.

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.

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35 Day Aged Ribeye

Listed ribeye serving; sides excluded

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

Useful for comparing two steak orders on calories. Availability may vary.

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Creamed Spinach

One listed side portion

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

A side can add substantial calories. This is not a complete meal.

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Start with the steak figure, then add each side. Different steak weights appear as separate menu entries; do not combine them or assume they are interchangeable.

All items≤500 cal≤600 cal≤300 cal≤400 cal≤700 cal

Explore the recorded menu

Sides and extras (10)

Bearnaise

Per listed serving

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

Creamed Spinach

Per listed serving

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

Crispy Bone Marrow Garlic Mash

Per listed serving

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

Green Salad

Per listed serving

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

Homemade Beef Dripping Chips

Per listed serving

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

Homemade Smoked Chilli Mayo

Per listed serving

210 kcalProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant
More sides and extras
  • PeppercornPer listed serving55 kcal
  • Roast AuberginePer listed serving420 kcal
  • Truffled Macaroni CheesePer listed serving525 kcal
  • Wild MushroomPer listed serving55 kcal

Drinks (51)

Aperol Bellini

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Appley French Bubbles 125ml

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Appley French Bubbles 750ml bottle

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Brooklyn Special Effects Lager

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Citrus Margarita

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Classic Old Fashioned

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant
More drinks
  • Classic Rich Champagne · 750ml bottlePer listed servingNot supplied
  • Dark Cherry Pinot Noir · 375mlPer listed servingNot supplied
  • Dark Cherry Pinot Noir · 175mlPer listed servingNot supplied
  • Dark Cherry Pinot Noir · 750ml bottlePer listed servingNot supplied
  • Drunken MulePer listed servingNot supplied
  • Dry Côtes de Provence · 375mlPer listed servingNot supplied
  • Dry Côtes de Provence · 175mlPer listed servingNot supplied
  • Dry Côtes de Provence · 750ml bottlePer listed servingNot supplied
  • Flat Iron SteakPer listed serving325 kcal
  • Freedom Four LagerPer listed servingNot supplied
  • Fruity South African Chenin Blanc · 375mlPer listed servingNot supplied
  • Fruity South African Chenin Blanc · 175mlPer listed servingNot supplied
  • Fruity South African Chenin Blanc · 750ml bottlePer listed servingNot supplied
  • Juicy Puglian Sangiovese · 750ml bottlePer listed servingNot supplied
  • Juicy Puglian Sangiovese · 175mlPer listed servingNot supplied
  • Juicy Puglian Sangiovese · 375mlPer listed servingNot supplied
  • Mellow Rioja Reserva · 375mlPer listed servingNot supplied
  • Mellow Rioja Reserva · 175mlPer listed servingNot supplied
  • Mellow Rioja Reserva · 750ml bottlePer listed servingNot supplied
  • Mondo Dennis Hopp'rPer listed servingNot supplied
  • Passion Fruit CollinsPer listed servingNot supplied
  • Pillars HellesPer listed servingNot supplied
  • Raspberry Gin SpritzPer listed servingNot supplied
  • Silky Italian Rosso · 750ml bottlePer listed servingNot supplied
  • Silky Italian Rosso · 175mlPer listed servingNot supplied
  • Silky Italian Rosso · 375mlPer listed servingNot supplied
  • Small Beer LagerPer listed servingNot supplied
  • Smooth Flat Iron Malbec · 750ml bottlePer listed servingNot supplied
  • Smooth Flat Iron Malbec · MagnumPer listed servingNot supplied
  • Smooth Flat Iron Malbec · 375mlPer listed servingNot supplied
  • Smooth Flat Iron Malbec · 175mlPer listed servingNot supplied
  • Sober MulePer listed servingNot supplied
  • Tony's MargaritaPer listed servingNot supplied
  • Velvety Chilean Merlot · 375mlPer listed servingNot supplied

Explore more items in Menuu.

Other menu items (6)

35 Day Aged Ribeye

Per listed serving

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

Apple & Rhubarb House Fizz

Per listed serving

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

Lime & Mint House Fizz

Per listed serving

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

Rose Lemonade House Fizz

Per listed serving

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

Smashed Onion Double Cheeseburger

Per listed serving

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

Wagyu Steak of the Day

Per listed serving

Calories: not suppliedProtein: Not supplied by the restaurantCarbs: Not supplied by the restaurantFat: Not supplied by the restaurant

Eating out. Know your macros.

Browse restaurant menus, compare available nutrition and save your favourites. Coverage varies by restaurant and dish.

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Related pages

Under 500 Calories at Flat Iron UKUnder 600 Calories at Flat Iron UKUnder 300 Calories at Flat Iron UKUnder 400 Calories at Flat Iron UKUnder 700 Calories at Flat Iron UKEating out guidesAll restaurants

Frequently asked questions

Does Menuu have all Flat Iron UK macros?

Protein is not supplied in the records shown here. Check individual entries for any other available fields. Menuu does not estimate missing values.

Do these calories include sides and drinks?

Use the listed portion description. Separate sides, sauces and drinks need to be added to your total. A shared plate is not necessarily a portion for one person.