how much caffeine in tea vs coke

how much caffeine in tea vs coke

Caffeine in Tea vs. Coke

Caffeine is a stimulant that is widely consumed and found in naturally in many everyday products, such as tea and soda. In the case of tea and coke, the amount of caffeine can vary significantly. Below is a comparison of the average amount of caffeine in a selected variety of these two beverages.


Tea is an increasingly popular beverage choice and can contain a fair amount of caffeine.

Black Tea:

  • Brewed cup: 48-75mg
  • Instant cup: 27-47mg

Green Tea:

  • Brewed cup: 25-40mg
  • Instant cup: 9-17mg.

Oolong Tea:

  • Brewed cup: 26-37mg
  • Instant cup: 27-43mg.

Herbal Tea:

  • Brewed cup: 0-4mg
  • Instant cup: 0-4mg.


Though originally derived from coca leaves, the caffeine content in cola drinks is now added directly to the recipe.


  • 12 oz. serving: 25mg
  • 20 oz. serving: 45mg

It is important to note that caffeine can have indirect effects on people who consume it. These effects can depend on individual caffeine sensitivity, and warnings should be consulted by anyone who consumes large quantities of caffeine or is pregnant.

Final Thoughts on Caffeine Content in Tea and Coffee

Though tea and coke can contain similar amounts of caffeine, the effects of each beverage on the body still vary. Tea is known for its ability to relax and soothe, while soda tends to energize in a different way. Depending on an individual’s preferences and needs, either beverage could be consumed for its caffeine content.


More Blog