Daily How Much

A 16-ounce Pumpkin Cream Chai Tea Latte from Starbucks has about 95 mg of caffeine, while homemade versions typically range from 30 to 50 mg.

Four 8-ounce cups of brewed coffee contain about 400 mg of caffeine, which is the FDA’s suggested daily limit for most healthy adults.

A standard cup of matcha contains 38 to 88 mg of caffeine per teaspoon (2 grams), with most servings falling in the 60–70 mg range.

A 32-ounce Dr. Pepper contains about 112 mg of caffeine, based on the standard 42 mg per 12-ounce serving cited by major health sources.

A 1-ounce piece of dark chocolate (70–85% cocoa) has about 22–23 mg of caffeine; milk chocolate has about 6–7 mg; white chocolate has nearly none.

An 8-ounce glass of iced tea typically contains 20 to 60 mg of caffeine, depending on the tea type and brewing method.

A 32-ounce (946 ml) serving of Coca-Cola Classic contains about 85 mg of caffeine, based on the standard 32 mg per 12-ounce can.

A 12 fl oz can of regular Pepsi contains 38 mg of caffeine, placing it between Coca-Cola Classic (34 mg) and Diet Coke (46 mg) on the soda spectrum.

A typical 8-ounce cup of hot chocolate contains 5 to 20 milligrams of caffeine, depending on the brand and recipe—far less than coffee but still.

A 32-ounce coffee typically contains 320 to 480 mg of caffeine, often hitting or exceeding the 400 mg daily limit the FDA considers safe for most.