Daily How Much

A tall (12 oz) Starbucks decaf contains about 20 mg of caffeine; a grande (16 oz) has about 25.

A standard 11 fl oz can of Starbucks Cold Brew contains 165 mg of caffeine, the same as the Vanilla Sweet Cream version.

A grande (16 oz) Starbucks Chai Tea Latte is reported to contain about 95 mg of caffeine — close to a standard cup of drip coffee.

Sprite contains 0 mg of caffeine per 12 fl oz serving, making it a 100% caffeine-free.

Sprite Zero contains 0 mg of caffeine per 12-ounce serving, making it a completely caffeine-free lemon-lime soda.

Most 12-ounce soft drinks contain 30 to 55 milligrams of caffeine, far less than an 8-ounce cup of coffee which has 80 to 100 milligrams.

Most popular sodas contain 30 to 55 milligrams of caffeine per 12-ounce can, though amounts vary by brand and type.

Brewed coffee has 2–4 times more caffeine than soda: a typical 8-oz cup of coffee contains 95–200 mg of caffeine.

Most root beer is caffeine-free, but Barq’s stands out with about 22 mg per 12-ounce can, less than a typical cola.

Rooibos tea is naturally caffeine-free, containing 0 milligrams of caffeine per cup, unlike traditional teas from the Camellia sinensis plant.