There are 640 calories in a Big Breakfast from McDonald's. Most of those calories come from fat (54%).
To burn the 640 calories in a Big Breakfast, you would have to run for 56 minutes or walk for 91 minutes.
There are 21 Weight Watchers Freestyle Points, 21 WW SmartPoints and 17 WW PointsPlus in a serving of Big Breakfast from McDonald's.
According to our website visitors, a Big Breakfast is not a healthy and nutritious option from McDonald's, with only 40% 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 Breakfast is healthy or not.
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