McDonald’s Big Arch Burger is one of McDonald’s boldest limited-time burgers. It is built with two quarter-pound beef patties, three slices of white cheddar cheese, crispy onions, pickles, lettuce, slivered onions, and a special Big Arch Sauce on a toasted sesame and poppy seed bun.
This burger is bigger, richer, and more loaded than many classic McDonald’s burgers.
What Is the McDonald’s Big Arch Burger?
The Big Arch Burger is a large McDonald’s burger made for customers who want a heavier, more premium-style option. It features double beef, triple cheese, special sauce, and crunchy toppings.
It is usually offered as a limited-time menu item at participating locations.
McDonald’s Big Arch Burger Ingredients
Ingredient
Details
Beef Patties
Two quarter-pound 100% beef patties
White Cheddar Cheese
Three slices of pasteurized white cheddar
Big Arch Sauce
Creamy, tangy, slightly sweet special sauce
Crispy Onions
Adds crunch and flavor
Slivered Onions
Adds sharp onion bite
Pickles
Tangy pickle slices
Lettuce
Fresh crunch
Bun
Toasted sesame and poppy seed bun
Big Arch Sauce
Big Arch Sauce is one of the main highlights of the burger. It is described as creamy, tangy, slightly sweet, and pickle-forward, with mustard and tomato-style flavor notes.
It gives the Big Arch Burger a different taste from the Big Mac and Quarter Pounder.
McDonald’s Big Arch Burger Nutrition
Nutrient
Amount
Calories
1,020 Cal
Total Fat
About 62g
Saturated Fat
About 26g
Protein
About 57g
Total Carbs
About 57g
Sodium
About 1,560mg
Big Arch Burger is a high-calorie, high-protein burger. It is best treated as a full meal rather than a light snack.
Big Arch Burger Allergens
Big Arch Burger may contain or come into contact with:
Allergen
Source
Wheat
Bun
Milk
Cheese and sauce
Sesame
Sesame bun
Soy
Sauce, bun, or preparation
Egg
Possible sauce ingredient
Cross-contact can happen in McDonald’s kitchens, so people with allergies should check local allergen details before ordering.
Some participating locations may offer the Big Arch Burger as a meal with fries and a drink. Availability can vary, so check your local McDonald’s app before ordering.
FAQs About McDonald’s Big Arch Burger
What is the Big Arch Burger?
It is a limited-time McDonald’s burger with two quarter-pound beef patties, three slices of white cheddar, Big Arch Sauce, onions, pickles, lettuce, and a sesame-poppy seed bun.
How many calories are in the Big Arch Burger?
The Big Arch Burger has about 1,020 calories.
Is the Big Arch Burger available everywhere?
No. It is available only at participating McDonald’s locations.
Is the Big Arch Burger permanent?
No, it is usually promoted as a limited-time item.
What is Big Arch Sauce?
Big Arch Sauce is a creamy, tangy special sauce made for the Big Arch Burger.
Is the Big Arch Burger bigger than the Big Mac?
Yes. It uses two quarter-pound patties, making it much larger than a Big Mac.
Does the Big Arch Burger have cheese?
Yes. It includes three slices of white cheddar cheese.
Can I order it through the McDonald’s app?
Yes, if it is available at your local participating restaurant.
Conclusion
McDonald’s Big Arch Burger 2026 is a loaded limited-time burger made with double quarter-pound beef, triple white cheddar, Big Arch Sauce, crispy onions, pickles, lettuce, and a sesame-poppy seed bun. With about 1,020 calories, it is one of McDonald’s biggest and richest burger options.
