Tea, when nothing is added to it, has negligible, but not zero calories. According to the USDA Nutrient Database (where all the figures here come from), a typical 8oz. ... Adding sugar to tea adds calories but no other nutritional value.

How many calories are in tea without sugar?

Plain tea is minimally processed and provides roughly 2 calories per cup (240 ml), which makes it nearly calorie-free.

Does unsweet tea have calories?

There are 2 calories in 1 cup of Unsweetened Iced Tea.