Feb 27, 2021 · There are 250 calories in 1 burger (98 g) of McDonald's Hamburger. Get full nutrition facts for other McDonald's products and all your other favorite brands. Dec 27, 2019 · McDonald's Small French Fries Nutrition Facts. Below are the nutrition facts and Weight Watchers points for Small French Fries from McDonald's . Share. McDonald's Small French Fries Calories. There are 230 calories in Small French Fries from McDonald's. Most of those calories come from fat (44%) and carbohydrates (51%). McDonald's Filet-O-Fish® Nutrition Facts. Below are the nutrition facts and Weight Watchers points for Filet-O-Fish® from McDonald's . Share. McDonald's Filet-O-Fish® Calories. There are 390 calories in a Filet-O-Fish® from McDonald's. Most of those calories come from fat (44%) and carbohydrates (39%).