McDonald's Big Mac
fast-food SR Legacy · per 100g
McDonald's Big Mac provides 257 kcal per 100g, with 11.8 g protein, 15.0 g fat, and 20.1 g carbohydrates. It is a notable source of Vitamin B12 (0.880 mcg, 37% RDA), Iron (2.0 mg, 25% RDA), Niacin (B3) (3.4 mg, 21% RDA), Phosphorus (122 mg, 17% RDA), Zinc (1.9 mg, 17% RDA), Riboflavin (B2) (0.209 mg, 16% RDA), and Thiamin (B1) (0.176 mg, 15% RDA). Nutrient data from USDA FoodData Central (SR Legacy dataset), per 100g edible portion.
257kcal
Calories
11.8g
Protein
15.0g
Total Fat
20.1g
Carbs
Protein 18.0%
Fat 51.4%
Carbs 30.6%
per 100g
Detailed Nutrition
Per
USDA/NIH DRI · National Academies
| Nutrient | Amount | Unit | % RDA |
|---|---|---|---|
| Energy | 257.0 | kcal | — |
| Protein | 11.8 | g | 21% |
| Total Fat | 15.0 | g | — |
| Carbohydrate | 20.1 | g | 15% |
| Water | 51.3 | g | — |
| Nutrient | Amount | Unit | % RDA |
|---|---|---|---|
| Vitamin C | 0.400 | mg | 0% |
| Thiamin (B1) | 0.176 | mg | 15% |
| Riboflavin (B2) | 0.209 | mg | 16% |
| Niacin (B3) | 3.4 | mg | 21% |
| Vitamin B12 | 0.880 | mcg | 37% |