There are 540 calories in a Big Mac from McDonald's. Most of those calories come from fat (47%) and carbohydrates (34%).
To burn the 540 calories in a Big Mac, you would have to run for 47 minutes or walk for 77 minutes.
According to our website visitors, a Big Mac is not a healthy and nutritious option from McDonald's, with only 22% of voters finding it to be healthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Big Mac is healthy or not.
Allergy Information: a McDonald's Big Mac contains egg, gluten, milk, soy and wheat. a McDonald's Big Mac does not contain fish, peanuts, shellfish or tree nuts.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.
There are 18 Weight Watchers Freestyle Points, 18 WW SmartPoints and 14 WW PointsPlus in a serving of Big Mac from McDonald's.