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McDonald's · Beverages · United States

Reduced Sugar Vanilla Swirl with Diet Coke Calories & Nutrition

A Medium Reduced Sugar Vanilla Swirl with Diet Coke from McDonald's has 190 calories, 0g protein, 32g carbs, 7g fat and 29g sugar.

Key facts

  • Calories

    190 kcal

  • Protein

    0g

  • Carbohydrates

    32g

  • Sodium

    65 mg

It ranks #12 of 31 beverages from lowest to highest calories, with 1% more calories than the category average of 187 kcal.

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Reduced Sugar Vanilla Swirl with Diet Coke nutrition by size

Going from Large to Small saves 80 kcal.

Reduced Sugar Vanilla Swirl with Diet Coke nutrition by size
Small150025645–
Medium190032765–
Large230039990–

Ingredients & allergens

Allergens:

  • Milk

Ingredients

Diet Coke: Carbonated Water, Caramel Color, Phosphoric Acid, Sodium Saccharin, Potassium Benzoate (to Protect Taste), Natural Flavors, Citric Acid, Caffeine, Potassium Citrate, Aspartame Ice: Ice. Vanilla Syrup: Sugar, Water, Contains 2% Or Less Of The Following: Natural Flavors, Citric Acid, Potassium Sorbate (preservative), Fruit Juice (color). Cold Foam: Water, Canola Oil, Cane Sugar, Corn Syrup, Contains 2% Or Less Of: Natural Flavors, Sodium Caseinate* (a Milk Derivative), Microcrystalline Cellulose, Cellulose Gum, Carrageenan, Sorbitan Monostearate, Mono & Diglycerides, Salt, Dipotassium Phosphate, Polysorbate 60, Polysorbate 80, And Propylene Glycol. Propellants: Nitrous Oxide And Nitrogen. Contains: 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

Reduced Sugar Vanilla Swirl with Diet Coke: common questions

How many calories are in a Medium Reduced Sugar Vanilla Swirl with Diet Coke?

A Medium Reduced Sugar Vanilla Swirl with Diet Coke from McDonald's has 190 calories, 0g protein, 32g carbs, 7g fat and 29g sugar. That is 10% of the 2,000 kcal daily value for an average adult.

How many calories are in each size of Reduced Sugar Vanilla Swirl with Diet Coke?

Small: 150 kcal; Medium: 190 kcal; Large: 230 kcal.

How much sugar is in Reduced Sugar Vanilla Swirl with Diet Coke?

29g of total sugars, of which 29g are added sugars.

Is Reduced Sugar Vanilla Swirl with Diet Coke dairy-free?

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.