McDonald’s Big Arch Burger Calories, Price, & Nutrition
The Big Arch® is one of McDonald’s most indulgent burgers, packed with layers of flavour and texture. It features two 100% beef patties, topped with slices of creamy white cheddar, crispy onions, slivered onions, crunchy lettuce, pickles, and a rich Big Arch sauce, all served in a poppy and sesame seed bun. With over 1000 calories, it’s a hearty choice that delivers the full McDonald’s experience.
Price: £5.59 | Calories: 509 kcal
What’s Included in McDonald’s Big Arch?
This burger is all about big portions and bold flavors. It’s designed for those who want a premium-style meal with plenty of layers in every bite.
- 2 Beef Patties – seasoned with just salt and pepper after cooking
- 2 White Cheddar Cheese Slices – creamy, tangy, and smooth
- Big Arch Sauce – a signature recipe with tangy, smoky notes
- Crispy & Slivered Onions – adding crunch and sweetness
- Lettuce & Pickles – fresh and tangy balance to the richness
- Poppy & Sesame Seed Bun – soft and fluffy with a nutty topping
Ingredients – Big Arch® Burger
Each layer of the Big Arch® contributes to its rich flavor profile. From the simplicity of the 100% beef patties to the Big Arch sauce with mustard and spices, every ingredient adds to its signature taste.
| Ingredient | Adds a deep crunch and savory kick |
| Beef Patty | 100% beef, seasoned only after cooking |
| Poppy & Sesame Bun | Soft bread with sesame & poppy seed topping |
| White Cheddar Cheese | Creamy texture and tangy flavour |
| Big Arch Sauce | Rich, tangy sauce with egg and mustard |
| Lettuce (Iceberg) | Crisp freshness and crunch |
| Crispy Onions | Sharp, fresh flavor |
| Pickle Slices | Tangy bite to balance richness |
| Onions (white) | Creamy texture and tangy flavor |
⚠️ Contains wheat, sesame, milk, egg, and mustard. It may also contain traces of rye and barley in the bun.
Nutrition Breakdown – Big Arch Burger
The Big Arch® is a full meal on its own, delivering 1057 calories per portion. It provides a high 57 grams of protein from the double beef patties and cheese, alongside 67 grams of fat, of which 26 grams are saturated. You’ll also get 54 grams of carbs, including 15 grams of sugar, plus 4 grams of fiber. With 4.1 grams of salt, it’s flavor-packed but definitely on the heavier side—best as an occasional treat.
| Nutrient | Amount | % RI (Adults) |
| Energy (kJ) | 4406 | 53% |
| Energy (kcal) | 1057 | 53% |
| Fat (g) | 67 | 96% |
| Saturated Fat (g) | 26 | 132% |
| Carbohydrates (g) | 54 | 21% |
| Sugars (g) | 15 | 16% |
| Fibre (g) | 4.0 | – |
| Protein (g) | 57 | 114% |
| Salt (g) | 4.1 | 69% |
*RI = Reference Intake of an average adult (8400kJ / 2000kcal).
Allergen Information – Big Arch®
The Big Arch® contains several common allergens due to its bun, cheese, and sauce. It’s also prepared in a shared kitchen environment where traces of other allergens may occur. However, you can inspect the latest allergen guide, officially provided by McDonald’s UK.
| Allergen | Status |
| Wheat | Present |
| Sesame | Present |
| Milk | Present |
| Egg | Present |
| Mustard | Present |
| Rye/Barley | May contain |
⚠️ Although no peanuts are used, McDonald’s cannot guarantee the burger is 100% free from nuts or peanuts.
FAQs
| Question | Answer |
| How many calories are in the Big Arch®? | One burger contains 1057 kcal (4406 kJ). |
| What makes the Big Arch® different? | It uses two beef patties, white cheddar slices, and a signature Big Arch sauce in a poppy & sesame seed bun. |
| What allergens are in the Big Arch®? | It contains wheat, sesame, milk, egg, and mustard. |
| How much protein does it have? | It provides 57 grams of protein per burger. |
| Is the beef patty seasoned? | Yes, only with a little salt and pepper after cooking—no fillers or preservatives. |
