McDonald's · Fries & Sides · United States
World Famous Fries Calories & Nutrition
A Medium World Famous Fries from McDonald's has 320 calories, 5g protein, 43g carbs, 15g fat and 0g sugar.
McDonald's World Famous Fries® are made with premium potatoes such as the Russet Burbank and the Shepody. With 0g of trans fat per labeled serving, these epic fries are crispy and golden on the outside and fluffy on the inside.
Key facts
Calories
320 kcal
Protein
5g
Carbohydrates
43g
Sodium
260 mg
World Famous Fries nutrition by size
Going from Large to Kids saves 370 kcal.
Ingredients & allergens
Allergens:
- Milk
- Wheat
Ingredients
French Fries: Potatoes, Vegetable Oil (canola Oil, Corn Oil, Soybean Oil, Hydrogenated Soybean Oil, Natural Beef Flavor [wheat And Milk Derivatives]*), Dextrose, Sodium Acid Pyrophosphate (maintain Color), Salt. *natural Beef Flavor Contains Hydrolyzed Wheat And Hydrolyzed Milk As Starting Ingredients. Contains: Wheat, Milk.
Allergens shown in capitals as declared by McDonald's. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.
Lower-calorie alternatives
World Famous Fries: common questions
How many calories are in a Medium World Famous Fries?
A Medium World Famous Fries from McDonald's has 320 calories, 5g protein, 43g carbs, 15g fat and 0g sugar. That is 16% of the 2,000 kcal daily value for an average adult.
How many calories are in each size of World Famous Fries?
Kids: 110 kcal; Small: 230 kcal; Medium: 320 kcal; Large: 480 kcal.
Is World Famous Fries dairy-free or vegan?
The standard build contains milk. McDonald's prepares food and drinks on shared equipment, so traces are possible.
Source: McDonald's US Nutrition Calculator (menu definition) (retrieved 2026-10-15); McDonald's US item nutrition, ingredients & allergens (itemDetails JSON used by the calculator and product pages) (retrieved 2026-10-15); McDonald's US Full Menu (category pages incl. Sauces & Condiments, Happy Meal, Drinks) (retrieved 2026-10-15). Data checked 2026-10-15. McDonald's is a trademark of its owner; Fast Food Calc is independent and not affiliated with McDonald's.