There are 520 calories in a Big Mac from McDonald's. Most of those calories come from fat (48%) and carbohydrates (34%).
To burn the 520 calories in a Big Mac, you would have to run for 46 minutes or walk for 74 minutes.
There are 17 Weight Watchers Freestyle Points, 17 WW SmartPoints and 14 WW PointsPlus in a serving of Big Mac from McDonald's.
According to our website visitors, a Big Mac is not a healthy and nutritious option from McDonald's, with only 21% 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, sesame, 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.