Daily How Much

A typical 10-ounce mug of brewed coffee has about 95–120 mg of caffeine, though brew style and recipe can swing it.

A standard 12-oz Coca-Cola contains 34 mg of caffeine.

A 12-ounce can of Diet Coke contains 46 mg of caffeine.

A typical 12-oz brewed coffee sits near 140 mg of caffeine, with many cups falling from about 95 to 200 mg.

A 12-ounce can of Mountain Dew has 54 mg of caffeine, a middle-of-the-pack hit that adds up fast if you sip more than one.

A 24-oz plain brewed coffee often runs 250–350 mg caffeine, with cold brew and blonde roasts pushing higher.

A 32-oz Dr Pepper usually lands around 109 mg of caffeine, based on 41 mg per 12 oz and scaled up by volume.

A typical 20-ounce brewed coffee lands near 250–330 mg of caffeine, with real cups swinging lower or higher based on beans and brew style.

A full 2-liter bottle of Coca-Cola has about 192 mg of caffeine.

A U.S. 20-oz bottle of Coca-Cola Original contains 57 mg of caffeine.