Daily How Much

A Starbucks Tall (12 oz) Caffè Latte contains 75 mg of caffeine, about 19% of the recommended daily limit for most adults.

Sweet tea contains 20 to 50 mg of caffeine per 8-ounce glass, with the exact amount depending on brewing time and brand.

As of 2025, six 8-ounce cups of brewed coffee contain about 480 to 720 mg of caffeine, depending on the bean, roast, and brewing method..

A typical 12-ounce can of caffeinated soda contains 30 to 55 mg of caffeine, about as much as a cup of tea but far less than brewed coffee.

As of 2025, a small (10 oz) hot Dunkin coffee contains approximately 150 mg of caffeine, while a small (16 oz) iced coffee packs about 234 mg (costs vary by year and location)..

A 12-ounce can of Pepsi contains 38 mg of caffeine, significantly less than an 8-ounce cup of brewed coffee which has about 95 mg.

A regular-strength 5-Hour Energy shot contains 200 mg of caffeine, while the Extra Strength version delivers 230 mg.

A single scoop of pre-workout typically contains 150–300 mg of caffeine, roughly equal to 1.5 to 3 cups of coffee.

Four standard 1-ounce espresso shots contain about 252 mg of caffeine, based on Mayo Clinic’s 63 mg per shot — well below the FDA’s 400 mg daily.

Mountain Dew’s 12-ounce can contains 54–55 mg of caffeine, roughly half the 80–100 mg in an 8-ounce cup of brewed coffee.