Ordering the big mac at McDonald's? At 509 calories per serving, it's 23% of an average 2,200 kcal day. Protein-per-calorie: 21%.
healmeal logs this item in two taps. Search by name, or scan the McDonald's menu live with your camera. The portion is editable if you ordered a half-size or shared.
Nutrition values are published by McDonald's for a standard preparation. Modifications (extra sauce, no cheese, etc.) will change the totals. healmeal handles modifiers in-app.
FAQ
How many calories are in McDonald's big mac?
McDonald's big mac has 509 calories per serving.
How much protein is in a big mac at McDonald's?
A big mac at McDonald's has 27g of protein per serving.
Is the big mac a good macro-friendly choice at McDonald's?
Yes. About 21% of the calories come from protein, which is a solid ratio for a sit-down or quick-service meal.
Can I log McDonald's big mac in healmeal?
Yes. The menu scanner reads McDonald's's menu with your camera, or you can search by name. Modifiers like extra protein or no sauce update the totals.
Last updated 20 May 2026
