how much caffeine in unsweet iced tea

how much caffeine in unsweet iced tea

How Much Caffeine Is In Unsweetened Iced Tea?

Unsweetened iced tea is a popular beverage choice for health-conscious people, providing a refreshing energy boost without the extra sugar or calories found in other drinks. But exactly how much caffeine is in an unsweetened iced tea? That depends on the method of preparation and brewing, but here are some general guidelines.

Brewed Tea

Brewing tea is one of the oldest methods of making a hot or iced beverage. Brewed unsweetened iced tea typically contains between 14 and 60 milligrams of caffeine per 8-ounce cup. The amount depends on the type of tea used and the brewing time. Here’s a breakdown of the caffeine amount in some popular brewed teas:

  • Black Tea: 40-60 milligrams per cup
  • Green Tea: 30-50 milligrams per cup
  • Oolong Tea: 37-55 milligrams per cup
  • White Tea: 8-27 milligrams per cup

Instant Tea

Instant tea is a powdered product made from tea leaves that have been dried and concentrated. It’s often used as a quick and convenient way to make iced tea. The caffeine content can vary, but according to one study, it may contain between 10 and 20 milligrams of caffeine per cup.


Unsweetened iced tea can be a great way to enjoy a refreshing and energizing beverage. The caffeine content of the beverage can vary depending on the type of tea and the brewing method, but generally speaking, it contains between 10 and 60 milligrams of caffeine per 8-ounce cup.


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