Diet Coke® Price, Nutrition, Allergen

Try a refreshing, icy cold Diet Coke® from McDonald’s! There are zero calories and zero sugar in Diet Coke® which makes it a perfect staple to any McDonald's meal available on the $1 $2 $3 Dollar Menu.*

Want to know why McDonald's Diet Coke® tastes so good? We ensure our Coke® products are fresh and always taste the way they should by following guidelines set by Coca-Cola®, using a ratio of syrup that allows ice to melt and pre chilling the Coca-Cola® syrup and water before they enter our soda fountain!

McDonald’s Fountain Diet Coke® is available in extra small, small, medium and large fountain drink sizes. Order this sugar-free soda today using Mobile Order & Pay in the McDonald's app.^

*At participating Mcdonald’s. ^Mobile Order & Pay at participating McDonald’s. McD app download and registration required.