Daily How Much

A standard 12-ounce can of Coca-Cola contains about 34 mg of caffeine, while the same size Diet Coke has 42 mg.

A 12‑ounce can of regular Dr. Pepper contains about 41 to 42.6 mg of caffeine, placing it between Coca‑Cola Classic and Mountain Dew.

A standard milk chocolate bar contains about 9 mg of caffeine, while dark chocolate (70-85% cacao) has around 23 mg per ounce.

A large (24 fl oz) Dunkin’ Cold Brew contains roughly 260 mg of caffeine, though some third-party analyses report closer to 347 mg.

A 12-ounce can of Diet Coke contains 46 milligrams of caffeine, according to Coca-Cola’s official.

A large Diet Coke contains about 70 mg in a 20-ounce bottle or about 123 mg in a 32-ounce fountain serving, depending on where you buy it.

A 12-ounce can of Coca-Cola Classic contains 34 mg of caffeine, which is about one-third the amount in a standard 8-ounce cup of brewed coffee.

A 44 oz fountain Dr. Pepper contains approximately 150–154 mg of caffeine, based on the standard 41–44 mg found per 12 oz serving.

A large (32-ounce) fountain Coca-Cola has about 85 mg of caffeine, while a standard 12-ounce can has 34.

A 32-ounce Diet Coke contains about 123 mg of caffeine, based on the official 46 mg per 12 fl oz serving from Coca-Cola.