McDonald's Big Mac: Calories and Nutrition

Big Mac at McDonald's contains 540 calories per serving. It provides 25 g protein, 46 g carbs (9 g sugar), and 28 g fat, about 27% of a 2,000 calorie day. These are US menu figures.

Big Mac nutrition facts (McDonald's, US menu)

Full nutrition for a serving of Big Mac:

Nutrient	Per serving
Calories	540 kcal
Protein	25 g
Carbohydrates	46 g
Sugars	9 g
Fat	28 g
Saturated fat	10 g
Fiber	3 g
Sodium	950 mg

Where the calories come from: about 19% protein, 34% carbs, and 47% fat (based on the macros).

See the full menu: every McDonald's item ranked by calories.

Track this with Nutrola

Restaurant portions are easy to underestimate, and the calories add up fast. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can check an item like this before you order. Log it by photo or by voice and you will see how it fits into your day.

Source and method

These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database and reflect the US menu of McDonald's. Values are per item as served and are indicative, since menus and recipes change over time.

Frequently asked questions

How many calories are in Big Mac at McDonald's?

A serving of Big Mac has 540 calories on the US menu.

What are the macros in McDonald's Big Mac?

It has 25 g protein, 46 g carbs (9 g sugar), and 28 g fat, and 950 mg sodium.

Is Big Mac a lot of calories?

At 540 calories it is about 27% of a typical 2,000 calorie day, so it fits depending on what else you eat. Where the calories come from: about 19% protein, 34% carbs, and 47% fat (based on the macros).

Summary

A serving of Big Mac at McDonald's has 540 calories, with 25 g protein, 46 g carbs (9 g sugar), and 28 g fat. Log it in Nutrola to track it against your day.