Nutrition Facts

Calories 502
Total fat 25.6 g
Saturated fat 12.0 g
Trans fat
Cholesterol
Sodium 638 mg
Total carbohydrates 33.5 g
Dietary fiber 2.0 g
Total sugars 8.1 g
Protein 33.5 g
Calcium
Iron
Potassium
Detected allergens: Wheat, Gluten, Milk, Sesame

About this item

A single 197 g portion of McDonald's's Royal Bacon™ delivers approximately 502 calories, placing it in the moderate meal range for items typically found on the McDonald's menu. Nutrition information on this page is sourced from the USDA Branded Foods dataset, which catalogs label data submitted by manufacturers for the US market. Use it as a starting point for tracking macros, comparing menu options, or building meals around your daily calorie target — and confirm at the restaurant if your portion or preparation differs.

Per serving, Royal Bacon™ contains 25.6 g of total fat (46% of calories), 12.0 g of saturated fat, 33.5 g of total carbohydrates, 8.1 g of sugars, 2.0 g of dietary fiber, and 33.5 g of protein (27% of calories). That macronutrient mix is fairly balanced between fats and carbohydrates with a moderate protein contribution. For a 2,000 calorie reference diet, this single item supplies roughly 25% of the daily energy budget — worth noting if you plan to combine it with sides, drinks, or a dessert from the rest of the McDonald's menu.

On the micronutrient side, the same serving carries 638 mg of sodium (28% of the FDA 2,300 mg daily limit). Sodium is the number most diners under-estimate at quick-service restaurants — many entrées clear a third of the daily cap before any side or sauce is added. If you are watching blood pressure or following a DASH-style eating pattern, balance Royal Bacon™ with low-sodium choices for the rest of the day, drink water, and consider skipping salted sides.

Ingredient analysis flagged the following common allergens in this product: Wheat, Gluten, Milk, Sesame. Cross-contact with additional allergens — including peanuts, tree nuts, sesame, and shellfish — is possible in any restaurant kitchen even when those ingredients are not listed in the recipe. If you have a serious allergy, ask the location for their official allergen guide before ordering and let staff know about your sensitivity.

Ingredients (as published with the USDA submission): crispy bacon, minced steak, sesame seed bread, allergens present: wheat gluten, sesame seed, milk, mustard,

Royal Bacon™ sits within the broader McDonald's menu alongside other items in the sandwichs category. If you are tracking calories on a cutting phase, consider pairing it with a zero-calorie beverage and a side that prioritizes protein or fiber over refined carbs. If you are bulking or fueling a hard training day, the 502 calories and 34g protein per serving can be combined with a second item to round the meal out. Either way, the numbers above are per serving as listed — doubling up on portions, sauces, or extras will scale the calories and macros proportionally.

Other items at McDonald's