17th October 2019


How much caffeine is in a 20 oz Coke?

CoffeesServing SizeCaffeine (mg)
Pepsi20 oz.63
Coca-Cola, Coke Zero, or Diet Pepsi20 oz.56-57
Mountain Zevia (Zevia)12 oz.55
Mountain Dew—diet or regular12 oz.54

Subsequently, one may also ask, how much caffeine is in a 12 ounce can of Mountain Dew?

Caffeine Content Of Popular Drinks
Soft drinks (12-ounce)caffeine (mg)
Red Bull (8.2 oz)80.0
Pepsi One55.5
Mountain Dew55.0

How much caffeine is in Coke compared to coffee?

If you're cutting back on caffeine, Coca-Cola is the clear choice. The soft drink contains 5 milligrams of caffeine per ounce, while the diet version contains just 3.75 milligrams per 12 ounces. This compares to anywhere from 12 to 30 milligrams of caffeine per ounce of coffee.

What kind of soda has the most caffeine?

Here are the 10 most caffeinated diet soft drinks – and they are nowhere near the levels of caffeine in Starbucks drinks.
  • Diet Mountain Dew.
  • Pepsi ONE.
  • Diet Cheerwine.
  • Diet RC Cola.
  • TaB.
  • Diet Coke. Per 12oz can: 46.5mg caffeine.
  • Diet Sunkist Orange Soda. Per 12oz can: 41.5mg caffeine.
  • Diet Dr Pepper. Per 12oz can: 41mg caffeine.
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