McDonald’s Diet Coke (Small) Price, Calories & Nutrition Facts
The McDonald's Diet Coke (Small) is a refreshing zero-calorie soft drink that delivers the signature Diet Coke flavor without sugar. It's one of the most popular beverage choices for customers looking to enjoy a fizzy soda while keeping calories and sugar intake low.
Served ice-cold from McDonald's fountain system, Diet Coke pairs perfectly with burgers, fries, breakfast items, and Happy Meals while remaining one of the lightest beverage options on the menu.
Whether you're checking the latest Diet Coke price, calories, nutrition facts, caffeine content, ingredients, allergens, or comparing it with other McDonald's drinks, you'll find everything you need on this page.
Note: Prices shown on this page represent estimated U.S. average menu prices and are before applicable sales tax. Actual prices may vary by location.
Diet Coke (Small) Overview
Diet Coke (Small) Nutrition Facts
Diet Coke Size Comparison
Caffeine Content
Ingredients
Allergen Information
Diet Coke vs Other McDonald's Drinks
Zero-Calorie Drink Options at McDonald's
Diet Coke vs Coca-Cola
Lowest-Calorie Beverage Choices
Why Choose Diet Coke?
Best Drinks by Goal
Is Diet Coke (Small) Healthy?
The Small Diet Coke contains 0 calories, 0 grams of sugar, and 0 grams of fat, making it one of the lightest beverage options on the McDonald's menu.
Customers who want the taste of soda without the calories often choose Diet Coke as an alternative to regular Coca-Cola and other sugary soft drinks.



