How Much Caffeine is in 3 Shots of Espresso?

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There are days when every espresso drinker needs an extra shot. You either want to prolong the enjoyment or need the extra caffeine boost. Who didn’t get more than one espresso shot to get an extra caffeine boost on a busy day. If you have ever had more than one of this classic Italian pick-me-up, then you might be asking: But how much caffeine is in 3 shots of espresso?

One shot of espresso is equivalent to one ounce of coffee and contains about 60 mg of caffeine. Three shots of espresso contain about 180 mg of caffeine. The exact amount also depends on the coffee beans, grind size, drink volume, brewing method, and brew time.

Coffee shops might have their own way of making espresso. But most cafes stick to the amount of 1 ounce per shot of espresso. Read on because, in this article, we will cover all you need to know about drinking 3 shots of espresso!

Is 3 Shots of Espresso a Lot of Caffeine?

Espresso machine brewing a double espresso

So you’re a caffeine addict. You may be wondering: how much caffeine is too much caffeine? Well, that depends on what you are doing.

If you drink coffee every day, which is your only caffeine source, a triple espresso can’t hurt. That’s because this amount is within the safe limits that you can consume per day. This is just a general recommendation. If you are an adult and have no health problems, 3 shots will not cause you any problems.

However, this amount of caffeine can be harmful to children and pregnant women. People with health problems should also be careful with caffeine consumption. People who suffer from blood pressure or heart disease should seek advice from their doctor.

How Much Caffeine is in 3 Shots Of Starbucks Espresso

Starbucks blonde roast

Espresso is a coffee made with hot water and finely ground coffee beans. The result is a concentrated drink with an intense earthy flavor and high caffeine content.

You may be wondering how much caffeine is in 3 shots of espresso at Starbucks. The standard serving size of Starbucks espresso is 0.75 ounces, while the average cup of filter coffee contains about 12 ounces. So if you order a triple espresso from Starbucks, you’ll get a 2.25 ounces serving, which has 225 mg of caffeine.

Wondering how that compares to an average cup of coffee? A regular cup contains about 10-15 mg/oz, which means you’re getting about 80-120 mg of caffeine per 8 oz cup.

Daily Caffeine Consumption 

Healthy Adults

On average, a healthy adult can consume about 400 mg of caffeine daily without problems.

Daily caffeine intake should not exceed 400 mg. This is equivalent to 5 or 6 single espressos per day. These are the daily caffeine limits recommended by the United States Food and Drug Administration (FDA).

Espresso pulling from the machine

However, this level is only a guideline, as it depends on the individual’s weight. The maximum recommended amount a person can safely consume is 5.7 mg of caffeine per kilogram. In addition, no more than 200 mg of caffeine should be consumed at once.

Pregnant Women

For pregnant and breastfeeding women, it is recommended to consume no more than 200 mg of caffeine per day.


It is not recommended for children under the age of 14 to consume coffee or energy drinks. This is because these products contain a lot of caffeine.

Caffeine Sensitivity

If you consume too much caffeine, you can develop health problems. What is too much varies greatly from person to person. Not all people are equally sensitive to caffeine.

For people who are sensitive or consume large amounts of caffeine, they may experience:

  • fast heartbeat
  • jitters
  • nervousness
  • headache
  • restlessness
  • insomnia

If you are sensitive to caffeine, it is best to limit yourself to less than 400 mg of caffeine.

Health Benefits

Moderate coffee consumption appears to have a positive effect on health. Studies have shown that non-coffee drinkers have an 11% higher risk of cardiovascular disease.

Another study found that moderate coffee consumption was associated with a lower risk of heart disease. However, heavy drinkers also had the highest risk of cardiovascular disease.

The antioxidant in coffee is called chlorogenic acid, which is subject to lots of research. Chlorogenic acid can improve blood vessel function. It protects against clogged veins by preventing the formation of a fatty layer on vein walls.

On the other hand, too much caffeine is not good, and it can increase the risk of high blood pressure. It can also damage the blood vessels.

Final Thoughts

Many coffee lovers prefer their Java with a little extra caffeine kick. However, it’s important to keep in mind how much caffeine is in 3 shots of espresso? Daily caffeine consumption should be limited to 400 mg, but it varies for everyone.

If you are caffeine sensitive, you might want to limit your daily intake to less than 100 mg or stick to decaf espresso drinks.

Featured Image Credit: sonerkose, Pixabay