Daily How Much

A single 1-ounce shot of espresso contains about 63 mg of caffeine, though the exact amount varies by bean origin, roast level, and brewing technique.

A standard 12-cup pot of coffee contains about 710 mg of caffeine, but the actual amount can range from 710 to over 1,200 mg depending on the beans.

Nespresso pod caffeine content ranges from about 40 mg to 200 mg per serving, depending on the line and capsule type.

A standard K-Cup contains between 75 and 150 mg of caffeine per 8-ounce serving, though the exact amount varies by brand, roast, and blend.

Brewed from a standard bag, an 8-ounce cup of green tea typically delivers 30 to 50 mg of caffeine.

An 8-ounce cup of green tea typically contains between 29 and 50 milligrams of caffeine, depending on the variety, brewing time.

An 8-ounce cup of black tea typically contains between 40 and 70 milligrams of caffeine, with the average landing around 47 to 53 milligrams.

An 8-ounce cup of brewed black coffee typically contains 95 to 165 milligrams of caffeine, though the exact amount depends on brewing method, roast.

A single Arabica coffee bean contains about 6 milligrams of caffeine, while a Robusta bean contains roughly 10–12 milligrams.

A standard 12-ounce can of soda typically contains 30 to 55 milligrams of caffeine, with Coca-Cola at 34 mg and Mountain Dew at 54 mg.