McDonald's (Canada) Sausage McMuffin Sandwich nutrition facts

One serving of McDonald's (Canada) Sausage McMuffin Sandwich (1 sandwich) has 370 calories, which works out to 335 calories per 100 g. That is about 19% of a 2,000-calorie day.

It provides a solid 14 g of protein per serving (28% of the 50 g daily value), but protein supplies only 15% of its calories, so it is not a protein-dense food. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It is hard to fit into a strict keto diet. One serving has 30 g of net carbs and 35% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

820 mg per serving, which is high (20% or more of the 2,300 mg daily value).

2 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.