Here's how much caffeine is in McDonalds iced coffee
how much caffeine in mcdonalds iced coffee

Caffeine Count - McDonalds Iced Coffee

Super low cost when compared to your local café but is the amount of caffeine in a McDonalds iced coffee large or small?

While McDonalds does not post caffeine numbers for their iced coffee, we've estimated it for you based on each size - small, medium, and large.

By Size - Caffeine in McDonalds Iced Coffee

  1. Small (8 fl oz) - 94mg caffeine, 140 calories
  2. Medium (11.5 fl oz) - 133 mg caffeine, 180 calories
  3. Large (17 fl oz) - 200 mg caffeine, 260 calories

Let's compare to other popular brands:


  • Tall (12 fl oz) - 120mg caffeine, 60 calories
  • Grande (16 fl oz) - 165mg caffeine, 80 calories
  • Venti (24 fl oz) - 235 mg caffeine, 120 calories
  • Trenta (30 fl oz) - 280 mg caffeine, 160 calories


  • Small (10 fl oz) - 198mg caffeine, 100 calories 
  • Medium (24 fl oz) - 297mg caffeine, 160 calories
  • Large (20 fl oz) - 396mg caffeine, 500 calories

Related Article: How much caffeine is in a shot of espresso?

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