how much caffeine in tea vs coke

how much caffeine in tea vs coke

Caffeine Content in Tea vs. Coke

Caffeine is a chemical stimulant found in many food and drinks, and it can have both positive and negative effects on a person’s health. Knowing how much caffeine is in the drinks and snacks you consume is an important part of making informed decisions about your diet and lifestyle. How much caffeine is found in tea and Coke?

Caffeine in Tea

The amount of caffeine in tea depends on several factors, such as the type of tea, the brewing time, and the amount of tea used. Generally, the following amounts of caffeine are found in a cup of brewed tea:

  • Green Tea: About 35 mg
  • Oolong Tea: About 50 mg
  • Black Tea: About 75 mg
  • Herbal Tea: Generally contains 0 mg of caffeine

Caffeine in Coke

A typical 12 oz can of regular Coke contains 34 mg of caffeine. Diet Coke also contains 34 mg of caffeine per can, while other forms of Coke or Coke-branded energy drinks will vary significantly.


Overall, tea generally contains much less caffeine than Coke does. Generally, up to three cups of tea per day should be safe for most people, while those who are sensitive to caffeine should limit their coffee and tea intake. It is important to keep track of your caffeine intake, and to talk to your physician if you have any concerns or questions about it.


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