McDonald's · Breakfast · United States
Sausage McMuffin Calories & Nutrition
One Sausage McMuffin from McDonald's has 400 calories, 14g protein, 29g carbs, 26g fat and 2g sugar.
McDonald's Sausage McMuffin® recipe features a warm, freshly toasted English muffin, topped with a savory hot sausage patty and a slice of melty American cheese.
Key facts
Calories
400 kcal
Protein
14g
Carbohydrates
29g
Sodium
760 mg
It ranks #7 of 22 breakfast from lowest to highest calories, with 25% fewer calories than the category average of 533 kcal.
Add to the McDonald's calculatorIngredients & allergens
Allergens:
- Milk
- Wheat
- Soy
Ingredients
English Muffin: Enriched Flour (wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine, Riboflavin, Folic Acid), Water, Yeast, Yellow Corn Meal (degermed Yellow Corn Meal And Corn Flour), Contains 2% Or Less: Sugar, Soybean Oil, Salt, Dough Conditioners (mono-, Di- And Tricalcium Phosphate, Datem, Ascorbic Acid, Enzymes, Ethylated Mono And Diglycerides), Wheat Gluten, Cultured Wheat Flour, Citric Acid, Baking Soda, Fumaric Acid. May Contain: Sesame. Contains: Wheat. Sausage Patty: Pork, Water, Salt, Spices, Dextrose, Sugar, Rosemary Extract, Natural Flavors. Pasteurized Process American Cheese: Milk, Cream, Water, Sodium Citrate, Salt, Cheese Cultures, Citric Acid, Enzymes, Soy Lecithin, Color Added. Contains: Milk, Soy. Salted Butter: Cream, Salt. Contains: Milk.
Allergens shown in capitals as declared by McDonald's. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.
Lower-calorie alternatives
Sausage McMuffin: common questions
How many calories are in a Sausage McMuffin?
One Sausage McMuffin from McDonald's has 400 calories, 14g protein, 29g carbs, 26g fat and 2g sugar. That is 20% of the 2,000 kcal daily value for an average adult.
How much sugar is in Sausage McMuffin?
2g of total sugars, of which 1g are added sugars.
Is Sausage McMuffin dairy-free or vegan?
The standard build contains milk. McDonald's prepares food and drinks on shared equipment, so traces are possible.
Source: McDonald's US Nutrition Calculator (menu definition) (retrieved 2026-10-15); McDonald's US item nutrition, ingredients & allergens (itemDetails JSON used by the calculator and product pages) (retrieved 2026-10-15); McDonald's US Full Menu (category pages incl. Sauces & Condiments, Happy Meal, Drinks) (retrieved 2026-10-15). Data checked 2026-10-15. McDonald's is a trademark of its owner; Fast Food Calc is independent and not affiliated with McDonald's.