McDonald’s Big Tasty Calories, Price, Allergens & Nutrition
The McDonald’s Big Tasty is a popular burger, especially in the UK, that features a 100% beef patty, Emmental cheese, onions, tomatoes, and a smoky sauce on a sesame seed bun. It is sometimes available nationwide, but a recent limited-time return saw it only offered in East Anglia from July 2025. A version with bacon, the Big Tasty, is also available in McDonald’s New Menu at UK locations.
Price: £7.19 | Calories: 484 kcal

Core Ingredients in the Big Tasty®
- 100% beef patty
- Toasted bun (wheat flour + sesame seeds)
- Emmental cheese slice
- Big Tasty sauce (smoky flavored)
- Tomato slice(s)
- Shredded lettuce
- Onions

Nutrition Facts (Per Burger)
| Nutrient | Amount | % RI*** |
|---|---|---|
| Calories | ~ 802 kcal | ~ 40 % |
| Total Fat | ~ 46 g | ~ 66 % |
| Saturated Fat | ~ 19 g | ~ 93 % |
| Carbohydrates | ~ 50 g | ~ 19 % |
| Sugars | ~ 10-11 g | — |
| Dietary Fiber | ~ 3-4 g | — |
| Protein | ~ 45 g | ~ 90 % |
| Salt | ~ 3.0-3.4 g | — |
*** Based on UK adult Reference Intakes (2000 kcal / 8,400 kJ)
Big Tasty Allergen & Gluten Info
For further allergen info, visit this page officially designed by McDonald’s Menu UK
| Allergen | Present? | Notes |
|---|---|---|
| Wheat / Gluten | Bun contains wheat. Sesame on the bun, too. | Bun contains wheat. Sesame on the bun too. |
| Milk / Dairy | Yes | Emmental cheese + sauce. |
| Eggs | Possible | Sauce may contain egg components. |
| Sesame Seeds | Yes | Bun contains wheat. Sesame on the bun,n too. |
| Soy / Tree Nuts / Peanuts | No major direct content listed; cross-contact possible. |
Why Choose the Big Tasty®
- Bold flavors: smoky sauce + cheese + beef.
- High protein (~45 g), which helps with satiety.
- A fuller portion for burger lovers.
Customization Options
- Ask for no sauce or less sauce to reduce calories/fat.
- Remove cheese if avoiding dairy.
- Swap the bun (if a gluten-sensitive option is available).
- Add extra lettuce/tomato for more veggies.
Availability
- Offered via McDonald’s UK menu, subject to location.
Frequently Asked Questions
Q: How many calories are in the Big Tasty®?
A: About 802 kcal for one burger.
Q: Is Big Tasty gluten-free or dairy-free?
A: No — bun contains wheat and sesame, and it includes dairy.
Q: How much protein is in Big Tasty?
A: Around 45 g per burger.
