On Thanksgiving Day alone, the average American will consume in excess of 4,500 calories. Counting calories over the holidays isn’t fun, but neither is being a couple of dress sizes larger. Use this convenient Thanksgiving calorie calculator to add up your Thanksgiving Day calories, determine your total calorie intake for Thanksgiving and see how much you’ll have to exercise to burn it off. Check as many Thanksgiving food items as you want! No one wants to count holiday calories, but no one wants to go up a jeans size by January either. Once you’ve calculated your Thanksgiving Day calories, you can plug that number into the exercise calculator to find out how long it’ll take to it burn off doing your favorite activity.