Technically espresso has more concentrated levels of caffeine per ounce but drip coffee has more caffeine per serving.
Espresso or coffee more caffeine.
So actually there is more caffeine in an average cup of drip coffee than in espresso.
Keep in mind that the actual caffeine content of a cup of coffee or tea can vary quite a bit.
However it s not accurate to compare caffeine levels per serving because there s such a huge difference between the size of an espresso shot and a cup of coffee a cup of drip brew can vary from 8 ounces to over 30.
According to the usda one 1 5 ounce shot of espresso has around 90 100 milligrams of caffeine your standard.
Espresso on the other hand has 47 64 milligrams of caffeine per ounce.
The following images below show what you consume when you purchase either an espresso 1oz and a standard cup of coffee 8oz.
One 2 oz double espresso shot has about 80 milligrams of caffeine.
In other words that s anywhere from 64 to 75 milligrams of caffeine per fluid ounce 30 milliliters so a single shot of espresso doesn t contain more caffeine than a single cup of coffee.
Volume perspective espresso has more caffeine.
Whereas a 12 oz brewed coffee has about 120 milligrams.
Espresso has more caffeine per unit volume than most coffee beverages but because the usual serving size is much smaller the total caffeine content is less than a mug of standard brewed coffee.
A serving of regular drip coffee actually has more caffeine than a shot of espresso.
For example a single espresso from starbucks has about 58 mg of caffeine per 1 ounce 30 ml shot.
The actual caffeine content of any coffee drink varies by size bean origin roast method and other factors but a typical one ounce serving of.
Drink sizes are in fluid ounces oz and milliliters ml.
One cup of coffee definitively has more caffeine than one shot of espresso but espresso is inherently more caffeinated because it s more concentrated.
Check the charts for an idea of the caffeine content in popular beverages.
So yes espresso technically has more caffeine.
But no one drinks just 1 ounce of coffee.
Beverage perspective drip coffee has more caffeine.
However when you get down to numbers the amount of caffeine is greater in a drip cup of coffee.
Caffeine is shown in milligrams mg.
That s about 12 21 milligrams per ounce.
Factors such as processing and brewing time affect the caffeine level.
So our espresso vs coffee debate closes with this.