Mcdonald'S, Big Mac
Mcdonald'S, Big Mac belongs to the prepared foods category of our catalog. A 100 g serving provides 257 kcal with 11.8 g of protein, 15 g of fat, 20.1 g of carbohydrate. Its strongest contribution is protein — 24% of the Daily Value per 100 g (see the high protein foods: the best sources to eat guide). Related entries in the same group include Mcdonald'S, Big Breakfast and Mcdonald'S, Cheeseburger, or jump to the full food catalog.
Calorie & macro balance
Share of calories from each macronutrient (per 100 g).
- Protein18.3%11.8 g
- Fat52%15 g
- Carbs29.8%20.1 g
What this food is high in
Shown as percent of the Daily Value per 100 g. Tap a ring to explore that nutrient across all foods.
Full nutrition facts (per 100 g)
| Nutrient | Per 100 g | % DV* |
|---|---|---|
| Energy | ||
| Calories | 257 kcal | 13% |
| Macronutrients | ||
| Protein | 11.8 g | 24% |
| Total Fat | 15 g | 19% |
| Saturated Fat | 3.8 g | 19% |
| Carbohydrate | 20.1 g | 7% |
| Dietary Fiber | 1.6 g | 6% |
| Total Sugars | 4 g | 8% |
| Minerals | ||
| Sodium | 460 mg | 20% |
| Potassium | 181 mg | 4% |
| Calcium | 116 mg | 9% |
| Iron | 2 mg | 11% |
| Magnesium | 20 mg | 5% |
| Vitamins | ||
| Vitamin C | 0.4 mg | <1% |
| Vitamin A | — | |
| Vitamin D | — | |
| Other | ||
| Cholesterol | 36 mg | 12% |
* Percent of the Daily Value (based on a 2,000 kcal diet).
Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.
Frequently asked questions
- How many calories are in Mcdonald'S, Big Mac?
- A 100 g serving of Mcdonald'S, Big Mac has 257 kcal. The calories in your portion depend on its weight and how it is prepared.
- How much protein is in Mcdonald'S, Big Mac?
- Per 100 g there are 11.8 g of protein — about 24% of the Daily Value (50 g).
- How much fat and carbs are in Mcdonald'S, Big Mac?
- Per 100 g there are 15 g of fat and 20.1 g of carbohydrate, including 1.6 g of fiber.
- What nutrients is Mcdonald'S, Big Mac high in?
- Per 100 g it notably contributes to your Daily Value for: Protein (24% DV), Iron (11% DV).
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Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.