The level of Caffeine differs with each type of tea. Some of the variables that need to be taken into account are - the cultivar of the plant, type of tea, the season of plucking and infusion time.
The approximate caffeine content in various teas are:
Type of beverage |
Approximate Caffeine Content (in milligrams) |
White Tea |
6–20 |
Oolong Tea |
9-50 |
Green Tea |
8–30 |
Black Tea |
40–100 |
Masala Chai |
20–50 |
Coffee |
40–170 |
*Assuming 5 oz or 100 ml of water is used per brew |