Below are the nutrition facts and Weight Watchers points for Big Mac from McDonald's .
There are 540 calories in a Big Mac from McDonald's. Most of those calories come from fat (47%) and carbohydrates (34%).
*All percent daily value figures are based on a 2,000 calorie diet.
Weight Watchers Freestyle Points: 18
Weight Watchers SmartPoints: 18
Weight Watchers PointsPlus: 14
Weight Watchers points for the full McDonald's menu
Is the Big Mac good for you?
Does the Big Mac taste good?
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.