The kids love their Happy Meal so much since it contains a burger, fries and drink packaged in a cute red box with an M on top and a toy inside. But will you really give your kid some junk just for a toy? A Happy Meal is 590 calories in total with 94 grams of carbs and 19 grams of fat. Here is a suggestion though – you can order a burger. McDonald’s has one of the “healthiest” burgers among all the fast food chains anyway (read this article to learn more) and pair it with apple slices and lemon-infused water instead of fries and Coke.