Caffeine in Drinks

McDonalds Iced Coffee

McDonalds Iced Coffee
133 mg
per 11.5 fl oz
This coffee contains high levels of caffeine. How much should you drink? Calculate now →

McDonalds Iced coffee has become a popular low cost alternative to coffee house iced coffee.

According to McDonalds customer service, they make their iced coffee with a double brew. This is then added in different amounts for the various sizes offered.

Caffeine by McDonald's Iced Coffee Size

These amounts are estimates (based on information from customer service). McDonald's neither lists nor tests caffeine amounts in coffee drinks.

  1. Small (8 fl oz): 94 mg  (140 calories)
  2. Medium (11.5 fl oz): 133 mg (190 calories)
  3. Large (17 fl oz): 200 mg (260 calories)

Note that the addition of syrups will increase sugar and calorie amounts.


  • A Venti Starbucks Iced Coffee contains 235 mg of caffeine.
  • A Large Dunkin Donuts Iced coffee contains 91 mg of caffeine.

See the full list of McDonalds caffeine amounts

Ingredients in McDonalds Iced Coffee

Brewed Coffee, Sugar, Water, Potassium Sorbate (preservative), Citric Acid, Milk, Cream, Sodium Phosphate, Datem, Sodium Stearoyl Lactylate, Sodium Citrate, Carrageenan.

Includes 25 grams of sugar (per 11.5 ounces) for a total of 190 calories.

Compare sugar levels of other drinks

Is McDonalds Iced Coffee high in caffeine?

McDonalds Iced Coffee contains 133 mg of caffeine in a 11.5 fl oz cup.

This equates to 11.57 mg of caffeine for every fl oz and 39.11 mg for every 100 ml.

133 mg
McDonalds Iced Coffee
160 mg
Monster energy
80 mg
Red bull
60 mg
Instant Coffee
35 mg


Mcdonalds customer service. See other references.