Caffeine in Drinks

McDonalds Iced Coffee

  • Caffeine Amount
    133 mg
  • Caffeine strength
  • Calories
  • Serving size
    McDonalds Iced Coffee
    11.5 fl oz cup

Calculate your maximum dose for this coffee.

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.

Includes 28 grams of sugar (per 11.5 ounces) for a total of 180 calories.

Compare sugar levels of other drinks

Is McDonalds Iced Coffee high in caffeine?

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

See the most caffeinated coffees.

Total Caffeine (mg)

400360320280 24020016012080 400 McDonalds Iced Coffee (133 mg) Bang Energy (300 mg) Monster Energy (160 mg) Red Bull (80 mg)Starbucks Triple Shot Energy (225 mg)


Mcdonalds customer service. See other references.