McDonald's Egg McMuffin — USDA FoodData Central nutrition facts (per 100g)

| Nutrient | Amount per 100g |
| --- | --- |
| Ash | 2.45 g |
| Calcium, Ca | 192 mg |
| Carbohydrate, by difference | 21.7 g |
| Cholesterol | 165 mg |
| Copper, Cu | 0.084 mg |
| Energy | 955 kJ |
| Energy | 228 kcal |
| Fatty acids, total monounsaturated | 2.72 g |
| Fatty acids, total polyunsaturated | 1.74 g |
| Fatty acids, total saturated | 3.59 g |
| Fatty acids, total trans | 0.109 g |
| Fatty acids, total trans-monoenoic | 0.076 g |
| Fatty acids, total trans-polyenoic | 0.033 g |
| Fiber, total dietary | 1.1 g |
| Folate, total | 79 µg |
| Fructose | 0.43 g |
| Galactose | 0 g |
| Glucose | 0.4 g |
| Iron, Fe | 2.3 mg |
| Lactose | 0.33 g |
| Magnesium, Mg | 20 mg |
| Maltose | 0.57 g |
| Manganese, Mn | 0.235 mg |
| MUFA 14:1 | 0.033 g |
| MUFA 15:1 | 0 g |
| MUFA 16:1 | 0.153 g |
| MUFA 16:1 c | 0.14 g |
| MUFA 17:1 | 0.012 g |
| MUFA 18:1 | 2.49 g |
| MUFA 18:1 c | 2.43 g |
| MUFA 20:1 | 0.031 g |
| MUFA 22:1 | 0.001 g |
| MUFA 22:1 c | 0.001 g |
| MUFA 24:1 c | 0.001 g |
| Niacin | 3.1 mg |
| Pantothenic acid | 0.836 mg |
| Phosphorus, P | 200 mg |
| Potassium, K | 173 mg |
| Protein | 13.6 g |
| PUFA 18:2 | 1.47 g |
| PUFA 18:2 CLAs | 0.022 g |
| PUFA 18:2 n-6 c,c | 1.42 g |
| PUFA 18:3 | 0.115 g |
| PUFA 18:3 n-3 c,c,c (ALA) | 0.114 g |
| PUFA 18:3 n-6 c,c,c | 0.001 g |
| PUFA 18:4 | 0 g |
| PUFA 2:5 n-3 (EPA) | 0.002 g |
| PUFA 20:2 n-6 c,c | 0.01 g |
| PUFA 20:3 | 0.015 g |
| PUFA 20:3 n-3 | 0.002 g |
| PUFA 20:3 n-6 | 0.012 g |
| PUFA 20:4 | 0.088 g |
| PUFA 22:4 | 0.008 g |
| PUFA 22:5 n-3 (DPA) | 0.006 g |
| PUFA 22:6 n-3 (DHA) | 0.021 g |
| Riboflavin | 0.368 mg |
| SFA 10:0 | 0.107 g |
| SFA 12:0 | 0.098 g |
| SFA 14:0 | 0.329 g |
| SFA 15:0 | 0.037 g |
| SFA 16:0 | 2.01 g |
| SFA 17:0 | 0.031 g |
| SFA 18:0 | 0.76 g |
| SFA 20:0 | 0.012 g |
| SFA 22:0 | 0.008 g |
| SFA 24:0 | 0.005 g |
| SFA 4:0 | 0.063 g |
| SFA 6:0 | 0.054 g |
| SFA 8:0 | 0.08 g |
| Sodium, Na | 617 mg |
| Sucrose | 0.4 g |
| Sugars, total including NLEA | 2.13 g |
| TFA 16:1 t | 0.013 g |
| TFA 18:1 t | 0.063 g |
| TFA 18:2 t not further defined | 0.033 g |
| TFA 22:1 t | 0 g |
| Thiamin | 0.262 mg |
| Total lipid (fat) | 9.66 g |
| Vitamin B-6 | 0.145 mg |
| Vitamin C, total ascorbic acid | 1.2 mg |
| Vitamin E (alpha-tocopherol) | 0.59 mg |
| Water | 52.6 g |
| Zinc, Zn | 1.29 mg |

Values are raw as published by USDA at the 100g basis — not rounded per 21 CFR 101.9(c) label-declaration rules, and 100g is USDA's publication basis, not a serving size any US nutrition label declares against.

Source: USDA FoodData Central, FDC ID 173307, usda_sr (released 2018-04). https://bettermenu.live/tools/ingredient-search/us/foods/mcdonald-s-egg-mcmuffin-173307/