The Big Mac® is one of the most iconic burgers on the McDonald’s menu and has been a customer favorite for decades. Known for its two all-beef patties, signature Big Mac® Sauce, crisp lettuce, melty American cheese, pickles, and onions layered inside a three-piece sesame seed bun, the Big Mac delivers a unique combination of flavors that has made it one of the world’s best-selling burgers.
Whether you’re looking for the latest Big Mac price, calorie information, or a complete ingredient breakdown, this guide covers everything you need to know before placing your next order.
Big Mac Price & Nutrition
| Item | Price | Calories |
|---|---|---|
| Big Mac Burger | £5.39 | 509 kcal |
Note: Prices may vary by location and restaurant.
What’s Included in a Big Mac?
Every Big Mac is made with carefully selected ingredients that create its signature taste.
- Two 100% all-beef patties
- Big Mac® Sauce
- Shredded lettuce
- American cheese
- Pickle slices
- Chopped onions
- Three-piece sesame seed bun
The middle bun, often called the “club layer,” is one of the defining features that makes the Big Mac different from other burgers.
Big Mac Ingredients
The McDonald’s Big Mac is made with simple, high-quality ingredients that create its signature taste.
- Sesame Seed Bun: Soft toasted bun made with enriched flour and topped with sesame seeds.
- 100% Beef Patties: Two seasoned all-beef patties cooked with just salt and black pepper.
- Big Mac® Sauce: A creamy signature sauce made with soybean oil, pickle relish, mustard, vinegar, and a blend of spices.
- American Cheese: One slice of creamy processed American cheese.
- Fresh Toppings: Crisp shredded lettuce, sliced pickles, and chopped onions.
Together, these ingredients create the classic flavor that has made the Big Mac one of McDonald’s most popular burgers worldwide.

Big Mac Nutrition Facts
| Nutrient | Amount |
|---|---|
| Calories | 509 kcal |
| Protein | 27 g |
| Total Fat | 25 g |
| Saturated Fat | 9.6 g |
| Carbohydrates | 41 g |
| Sugars | 8.1 g |
| Dietary Fiber | 3.4 g |
| Salt | 2.0 g |
Nutritional values are based on one standard Big Mac burger.
Why Is the Big Mac So Popular?
The Big Mac has remained one of McDonald’s best-selling burgers for decades because of its:
- Signature Big Mac® Sauce
- Two juicy all-beef patties
- Unique three-layer sesame seed bun
- Fresh lettuce, onions, and pickles
- Balanced combination of savory, tangy, and creamy flavors
Can You Customize a Big Mac?
Yes. McDonald’s allows customers to customize most burgers.
Popular customizations include:
- Add extra cheese
- Add bacon (at participating locations)
- Extra Big Mac Sauce
- Remove onions or pickles
- Add lettuce
- No bun
- Extra beef patty
Note: Customization options may vary by restaurant.
Big Mac Meal Options
The Big Mac is also available as an Extra Value Meal, which typically includes:
- Big Mac Burger
- World Famous Fries®
- Soft Drink
Conclusion
The McDonald’s Big Mac® continues to be one of the brand’s most popular menu items thanks to its signature sauce, two all-beef patties, fresh toppings, and iconic three-layer bun. Whether you’re ordering the burger on its own or as part of a meal, the Big Mac delivers a satisfying combination of flavor and value. Before ordering, remember that prices and nutritional values may vary slightly depending on your local McDonald’s restaurant.
FAQs
How much does a Big Mac cost?
A Big Mac typically costs around £5.39 in the UK, although prices may vary by location.
How many calories are in a Big Mac?
A standard Big Mac contains 509 calories.
Is the Big Mac made with real beef?
Yes. McDonald’s uses 100% pure beef patties with only salt and pepper added during cooking.
Can I order a Big Mac without the middle bun?
Yes. Most McDonald’s locations allow customers to remove the middle bun or customize the burger to their preference.
Is the Big Mac available all day?
Yes. The Big Mac is generally available throughout normal lunch and dinner hours at participating U.K. McDonald’s locations.
Does the Big Mac contain allergens?
Yes. The Big Mac contains wheat, sesame, milk, eggs, and soy. Cross-contact with other allergens may occur during preparation. Always check McDonald’s official allergen information if you have dietary concerns.

Emma Petersen is a food and menu content writer behind McDonalds-MenuPrices.co.uk, specializing in clear, research-based guides to McDonald’s menu items in the UK. She covers menu prices, calories, ingredients, nutrition information, meal options, breakfast items, McCafé drinks, desserts, Happy Meals, sauces, and limited-time offerings. Emma focuses on presenting information in a practical, easy-to-understand format and regularly reviews published content to keep menu details as accurate and up to date as possible. Her goal is to help readers compare menu choices, understand nutritional information, and make informed decisions when ordering.
