Footnotes for McDonald's side order: French Fries Source: Nutrient data for this listing was provided by McDonald's. McDonald's French Fries Nutrition Facts, including calories, ingredients, allergens and Weight Watchers points. Most of those calories come from fat (43%) and carbohydrates (52%). French Fries, kids; French Fries, large; French Fries, medium; French Fries, small; Salad Components. Visit CalorieKing to see calorie count and nutrient data for all portion sizes. Butter Garlic There are 510 calories in 1 serving of McDonald's French Fries (Large). Find out how many calories are in McDonald's. Calorie breakdown: 43% fat, 52% carbs, 6% protein. You are leaving the McDonald's Corporation web site for a site that is controlled by a third party, not affiliated with McDonald's. The content and …Calories in Mcdonalds Large Fries based on the calories, fat, protein, carbs and other nutrition information submitted for Mcdonalds Large Fries. Leaving McDonald's Web Site You are leaving the McDonald's Corporation web site for a site that is controlled by a third party, not affiliated with McDonald's. Calories in Mcdonald's Large French Fries (1 19 2017). You'd need to walk 89 minutes to burn 340 calories. Leaving McDonald's Web Site. There are 510 calories in 1 serving of McDonald's French Fries (Large). Calories in Mcdonalds Large Fries based on the calories, fat, protein, carbs and other nutrition information submitted for Mcdonalds Large Fries. There are 340 calories in 1 medium of McDonald's French Fries, medium. Each "~" indicates a missing or incomplete value. The content and policies, including the privacy policy, on the site you are entering may vary from McDonald's viewpoints and policies. Find nutrition facts for Mcdonald's Large French Fries (1 19 2017) and over 2,000,000 other foods in …Calories in Large French Fries There are 510 calories in Large French Fries from McDonald's. Butter Garlic