Big Arch® Price, Calories & Nutrition UK (2026)

Price £8.79 | Cal 1057
The McDonald’s Big Arch® is one of the most substantial beef burgers on the McDonald’s Menu UK, created for customers who want a richer, heartier meal than a standard burger can offer. It combines two 100% British beef patties, slices of white cheddar cheese, crispy onions, fresh slivered onions, iceberg lettuce, pickles, and the exclusive Big Arch® sauce, all served inside a soft poppy and sesame seed bun. Every layer is designed to deliver bold flavour, varied textures, and a satisfying bite from start to finish.
Priced at £8.79 and containing 1,057 calories (4406 kJ), the Big Arch® is aimed at those with a bigger appetite who want a premium burger experience. Whether you’re looking for McDonald’s newest signature beef burger or simply want to enjoy one of the most filling items on the menu, this guide covers everything you need to know, including the latest price, nutrition, ingredients, allergen information, and expert buying advice before you order.
Big Arch® Price in the UK
The McDonald’s Big Arch® is priced at £8.79, placing it among the premium beef burgers on the McDonald’s Menu UK. While it costs more than many classic burgers, it also delivers a significantly larger and more filling meal thanks to its generous selection of premium ingredients.
| Item | Price | Calories |
|---|---|---|
| Big Arch® | £8.79 | 1,057 kcal (4406 kJ) |
Note: Prices may vary slightly between McDonald’s restaurants across the UK, particularly at airports, motorway service stations, and through delivery platforms.
Big Arch® Ingredients
The McDonald’s Big Arch® brings together eight carefully selected ingredients to create one of the richest and most satisfying burgers on the McDonald’s Menu UK. From its double British beef patties to its exclusive signature sauce, every layer adds something unique, resulting in a burger with bold flavour, contrasting textures, and a premium finish.
Two 100% British Beef Patties
The foundation of the Big Arch® is two generously sized 100% British beef patties, seasoned after cooking with a touch of salt and pepper. They deliver a juicy, meaty flavour while providing the burger’s impressive size and high protein content.
Poppy and Sesame Seed Bun
The burger is served in a soft poppy and sesame seed bun, offering a light sweetness and delicate nutty flavour. Its sturdy texture holds the generous fillings together while remaining soft with every bite.
White Cheddar Cheese
Instead of traditional processed cheese, the Big Arch® features slices of white cheddar, adding a richer, creamier taste with a subtle sharpness that perfectly complements the seasoned beef.
Big Arch® Sauce
The exclusive Big Arch® sauce is one of the burger’s defining features. Its smooth, tangy, and slightly savoury flavour brings all the ingredients together, giving the burger a distinctive taste that sets it apart from other McDonald’s beef burgers.
Iceberg Lettuce
Fresh iceberg lettuce adds a crisp texture and refreshing bite, balancing the richness of the beef, cheese, and sauce.
Crispy Onions
Golden crispy onions introduce an extra layer of crunch and a lightly roasted onion flavour, adding depth and texture to every mouthful.
Pickle Slices
Pickles provide a sharp, tangy contrast that cuts through the richness of the beef and cheese, helping to keep the overall flavour balanced.
Fresh Slivered Onions
Fresh onions complete the burger with a subtle natural sweetness and gentle bite, enhancing the overall flavour without overpowering the other ingredients.
Together, these ingredients create a premium burger that’s rich, satisfying, and full of contrasting flavours and textures, making the Big Arch® one of the most distinctive beef burgers available on the McDonald’s Menu UK.
Big Arch® Nutrition
The McDonald’s Big Arch® is one of the most substantial burgers on the McDonald’s Menu UK, offering a generous serving of energy and protein for customers with a larger appetite. With 1,057 calories (4406 kJ) and 57g of protein, it’s designed as a hearty meal rather than a light snack. The double British beef patties, white cheddar cheese, signature Big Arch® sauce, and premium bun all contribute to its rich nutritional profile.
If you’re keeping track of your daily calorie or nutrient intake, reviewing the nutritional values before ordering can help you make an informed choice. The table below shows the complete nutrition information for one Big Arch® burger.
| Nutrient | Per Portion | Adult RI |
|---|---|---|
| Energy | 4406 kJ / 1057 kcal | 53% |
| Fat | 67 g | 96% |
| Saturated Fat | 26 g | 132% |
| Carbohydrates | 54 g | 21% |
| Sugars | 15 g | 16% |
| Fibre | 4.0 g | – |
| Protein | 57 g | 114% |
| Salt | 4.1 g | 69% |
Reference Intake (RI): Based on an average adult requiring 8,400 kJ (2,000 kcal) per day. Individual nutritional needs vary depending on age, activity level, and dietary goals.
