Daily How Much

A typical 12-oz can of cola lands around 30–40 mg of caffeine, while some citrus or “kick” sodas push past 50 mg.

A 12-oz can of Diet Dr Pepper contains 41 mg of caffeine, which lands in the middle of the caffeinated soda range.

A standard 8-oz black coffee often lands near 80–100 mg of caffeine, yet bean type, grind, ratio, and time can swing it wide.

One BC® Original powder contains 65 mg of caffeine, in the same ballpark as a small cup of brewed coffee.

A standard 20-fl-oz bottle has 68 mg of caffeine, while a 12-fl-oz serving has 41 mg of caffeine.

A typical 8-oz cup of black tea has about 40–70 mg of caffeine, shaped by the leaf, the dose, and how you brew it.

One 12-fl-oz can of Diet Mountain Dew contains 54 mg of caffeine.

A standard black tea bag brewed in 8 oz of water lands near 40–70 mg of caffeine, shaped most by steep time, water heat, and leaf cut.

A standard 12-oz (355 ml) can of Coca-Cola has 34 mg of caffeine.

Most caffeine pills contain 100–200 mg of caffeine per tablet, with some products offering smaller or split doses.