Daily How Much

Standard Tylenol contains no caffeine, but some combination products like Tylenol Ultra include 65 mg per dose (as of 2025; costs and formulations vary by year and location)..

Standard Pedialyte products for adults contain zero caffeine, focusing solely on rehydration with electrolytes.

A standard teaspoon of Nescafé instant coffee typically contains between 30 and 90 mg of caffeine.

A small (16 oz) McDonald’s fountain Coca-Cola contains approximately 45 mg of caffeine, a medium (21 oz) about 60 mg.

A large (32 oz) sweet tea from McDonald’s contains about 100 mg of caffeine; a medium unsweetened has roughly 34–40 mg.

A standard teaspoon of matcha powder (about 2 grams) delivers between 38 and 88 milligrams of caffeine, depending on quality and serving size.

A 12-ounce can of Diet Coke contains 46 mg of caffeine; a 20-ounce bottle has about 76.

A 20-ounce bottle of Diet Coke contains about 76 mg of caffeine, which is roughly 19% of the 400 mg daily limit considered safe for most healthy.

A standard grande (16-ounce) Starbucks Pink Drink contains about 45 milligrams of caffeine, making it a low-caffeine option compared to brewed coffee.

A standard 8-ounce cup of brewed Lipton black tea contains roughly 55 mg of caffeine, though the actual amount ranges from 25 to 70 mg depending.