Quick answer 6 shots of espresso contain about 360-450 mg of caffeine, assuming each 1 fl oz single shot has 60-75 mg. The exact amount depends on the coffee beans, grind, dose, and extraction. How Much Caffeine Is In 6 Shots Of Espresso: 6 single shots contain about 360-450 mg of caffeine. That’s based on
Quick answer 3 shots of espresso contain about 180–225 mg of caffeine total. That estimate uses 60–75 mg caffeine per 1 fl oz single espresso shot, so the exact amount depends on the beans, grind, dose, and brewing method. How Much Caffeine Is In 3 Shots Of Espresso: about 180 to 225 mg of caffeine.
Quick answer 4 shots of espresso contain about 240-300 mg of caffeine, assuming each 1 fl oz single shot has 60-75 mg. If your shots are larger, smaller, or from a high-caffeine bean, the total can vary. How Much Caffeine In 4 Shots Of Espresso: 4 single 1 fl oz shots contain about 240 to