Daily How Much

A mug of hot cocoa often lands around 5–15 mg of caffeine, shaped by the cocoa amount, the mix, and your serving size.

A typical 8-oz cup of Coca-Cola has about 23 mg of caffeine, based on the 34 mg listed for a 12-oz can.

A typical 8-oz cup of chai made with black tea lands around 30–60 mg of caffeine, with strength, tea type, and recipe choices driving the swing.

Most Coca-Cola bottles land in the 45–60 mg range, with a 20 fl oz bottle at 57 mg on U.S. labels.

One 12-oz can of Diet Pepsi contains 35 mg of caffeine.

A standard 12-oz can of Pepsi has 38 mg of caffeine.

One coffee bean often carries 1–4 mg of caffeine, with canephora beans running higher than arabica.

An 8.4-oz can has 80 mg of caffeine; 12-oz has 114 mg; 16-oz has 151 mg; 20-oz has 198 mg.

A typical 8-oz chai brewed with black tea lands around 40–70 mg caffeine, while chai lattes range wider based on the tea or espresso used.

A standard 20 fl oz bottle of Pepsi Cola in the U.S. has 38 mg of caffeine.