McDonalds Iced Coffee

  • Caffeine level
    133 mg
  • Caffeine strength
  • Calories
  • Serving size
    McDonalds Iced Coffee
    11.5 fl oz cup
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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 McDonalds 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 (180 Calories)
  3. Large (17 fl oz): 200 mg (260 calories)


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

Click here to see our complete McCafe Caffeine Guide

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.

Sugar content: 28 grams (per 11.5 ounces).

Compare sugar levels of other drinks

Compared to Other Items

McDonalds Iced Coffee contains 11.57 milligrams of caffeine per fluid ounce (39.11 mg per 100 ml). A 11.5 fl oz cup has a total of 133 milligrams of caffeine.

Total Caffeine (mg)


Mcdonalds customer service.

See more on how we find caffeine amounts.

Last updated on 21 Feb 2021.