Coffee Caffeine Content Levels In Different Types Of Coffee

A mug of coffee in the morning helps us wake up, to be more focused. That is actually the caffeine does.

In the United States, on average, a person consumes three and a half cups of coffee every day in various forms.

We are human. Every human is different. We all have different tastes, and different feelings about everything. For coffee, it’s also true.

For example, you and your very close friend go to a coffee shop regularly. There, you may have a very profound feeling for espresso. On the other hand, your very close friend may like a latte very much.

Now coming to the point, about the coffee caffeine content of a coffee cup.

While drinking, you both are consuming caffeine. But the amount of caffeine you are consuming is not the same. So, the effects of caffeine will also not be the same.

Let me explain with numbers. A regular shot of espresso (1.5 US fl. oz.) contains 77 mg of caffeine. If we calculate the ratio of caffeine,  it is 51.3 mg per fluid ounce. At the same time, a regular latte, serving size of 16 US fl. oz. contains 154 mg of caffeine. The ratio is 9.6 mg per US fluid ounce. Again, Turkish coffee contains 25 mg/fl. oz. (See The Chart Blow)

Caffeine variously affects our bodies. Caffeine has a great many health benefits along with some side effects if taken excessively. So, you need to be careful about your caffeine intake.

Not only in coffee, but we also consume caffeine in other drinks like tea, energy drinks, soft drinks, etc. Coffee and tea are natural drinks that consist of caffeine. You might be getting a little surprise, the core ingredient of chocolate, cocoa, contains a good amount of caffeine

Caffeine can be found naturally in coffee beans, tea leaves, cocoa beans, etc. Though the levels of caffeine are different. We focus on caffeine content in coffee only here. But as we drink tea, soft drinks, or energy drinks regularly, you can have a quick look-see on what drink has the highest caffeine content.

The amount of caffeine varies due to some important factors. Before we jump to the reasons, Let’s have a look at the coffee caffeine content chart.

A Cup Of Coffee Caffeine Content Chart

TypeServing Volume
(US fl. oz.)
Caffeine Per Serve
Caffeine Per Fluid Ounce
(Mg/Fl Oz)
Brewed Coffee89511.88
Cold brew coffee1620012.5
Death Wish Coffee1272860.7
Decaf Coffee860.7
Espresso Shot1.57751.3
Flat White8.46779.1
Instant Coffee8577.1
Instant Coffee (Decaf)830.3
K-Cup Coffee810012.5
Long Black615425.7
Turkish Coffee25025
Black Coffee44812
Table of Coffee Caffeine Content Chart

Why Coffee Caffeine Content Levels Vary For In Different Types Of Coffee

Now, we have seen there is a huge difference in levels of caffeine in different types of coffee. The core influencer in this dissimilarity is believed to be the coffee beans. Besides, the roasting level of coffee beans, coffee brewing methods, and the number of coffee beans are also responsible for the differences. Let’s dig into them one by one.

Coffee Bean Types

coffee caffeine content levels
Coffee Beans on Coffee Plant

Different types of coffee beans from different Coffea plants have different levels of caffeine. Coffee robusta contains more caffeine than coffee arabica.

If we go deeper, as they have many species, the amount of caffeine varies also on grounds bean of species.

In general, the caffeine content of Arabica beans is in the 0.8–1.4% range. Whereas, robusta contains 1.7–4%.

By nature, there are some species, basically, variations of arabica that contain a very low amount of caffeine. It happens because of the environment, soil, and other factors. These coffees are known as low-caffeine coffee.

Different coffee manufacturing companies produce coffee with different caffeine levels. If you wanna know more, you will get your answer here for which coffee brand has the highest caffeine content?

Roasting Level

It’s a very common question asked, which roast of coffee has the highest caffeine content?

Well, the caffeine level decreases as the roasting level increases.

But there is a myth running about quite the opposite. ‘Dark roast contains more caffeine’.

This is completely wrong. The roasting process lowers the caffeine level.

Unroasted beans have the highest level of caffeine. After the first level of roasting, lighter roasted coffee contains a high level of caffeine.

When we get the dark roast, it has already passed two levels and is in the third level of the roasting process. Darker roasts contain a low level of caffeine.

Some modified dark roast like – Italian roast, and French roast contains very low caffeine.

how many mgs of caffeine in coffee
Green and Roasted Coffee Beans

Coffee Brewing Method

Caffeine very likely differs in how the coffee is prepared.

We know different types of coffee drinks exist. We are very used to some of the kinds. They have different caffeine levels.

Like, a shot of espresso has a different level of caffeine than coffee americano.

Caffeine levels are different in instant coffee and latte.

Then again, the specialty of decaf coffee is having a very low amount of caffeine. Sometimes, doctors prescribe us to have decaf coffee for a particular scenario. A small heads up, Low caffeine and decaf coffee aren’t the same.

Amount Of Coffee Bean

Most of us usually drink coffee of regular strength. But some people like it mildly and some people strongly.

It can change depending on the situation too. For instance, you are feeling very sleepy. But you have very important work to finish.

Naturally, you will grab a coffee. Now, there is a good chance, you will add an extra amount of coffee beans with hot water to make it very strong. That will make you more focused, and more energetic.

For that, in a coffee shop, if you are having a shot of espresso or a double shot of espresso and want stronger strength, the barista will add more coffee beans. And that will increase the level of caffeine in your coffee.

Excepting these main reasons, there might be some minor reasons. It is believed that sometimes the serving size also influences the coffee caffeine content level.

Besides that, it also varies sometimes from coffee shop to coffee shop. People are quite curious about the famous coffee house chains, as we regularly go there. You may also wonder sometimes about what coffee has the most caffeine at Starbucks. The coffee caffeine content of Starbucks might deviate from the coffee caffeine content of Dunkin’ Donuts.

Side Effects Of Caffeine

Earlier in this article we mentioned, caffeine has some side effects. Let’s have a discussion on that. The side effects of caffeine actives are only when taken too much.

In a perfect world, you do not get stressed, you do not feel sleepy during working hours.

But we don’t leave in a perfect world. Do we?

So, these things happen. At these moments, we naturally drink coffee or tea. The caffeine in coffee vs tea caffeine content is different but you can make it up by taking in huge levels.

But when we take much caffeine, we may suffer from multiple complexities.

  • Insomnia
  • Sleep Latency
  • Restlessness
  • Anxiety
  • Digestive Issues
  • High Blood Pressure
  • Rapid Heart Rate
  • Fatigue
  • Frequent Urination
  • Urgency in Urination
  • Addiction


Is 200mg of caffeine a lot?

200mg of caffeine is not too much for adults in a day. You can consume 250-400 mg of caffeine daily. Over intake of caffeine can lead to physical problems. It includes headaches, sleep difficulties, nausea, increment of anxiety, and other health issues.

Which coffee has the highest caffeine content?

Caffeine content varies with the serving amount of coffee drinks. In that case, Death wish coffee contains 728mg caffeine per 12 US fl oz serving. Also, espresso is highly caffeinated, with 75 mg of caffeine per 1.5 US fl oz ounce drink. Consuming twice a day makes the amount so high.

How much caffeine is in a cup of pour-over coffee?

Pour-over coffee contains 80-185 mg of caffeine. The amount varies on the serving size of coffee drinks. Usually, you will get 163mg of caffeine per 8 US fl oz of pour-over.

Can you be addicted to caffeine?

Coffee stimulates our nervous system and energizes us. Regular coffee drinking increases physical dependency in the long term. The absence of caffeine may trigger headaches, nausea, muscle pain, and stiffness. Rather than addiction, it defines as dependence.

How much caffeine is too much?

More than 2 cups or 600mg of caffeine in a day is not suitable for your health. Consuming 3 times 400mg of caffeine for 7 days increases physical dependency. It is too much for health and could be harmful in the long run.

How long does caffeine stay in your system?

Caffeine reaches its peak level in 30-60 minutes. And about 5-6 hours are the half-life of caffeine. After this time, you might think that you need another cup. Yet, caffeine can last almost 10 hours in your bloodstream.

Final Words

The health benefit of caffeine is numerous and tremendous. It helps us live longer, fight cancer, type 2 diabetes, Parkinson’s, and Alzheimer’s, boost up blood circulation, energy, and many more. But every good thing turns bad if and only if the coffee-to-water ratio is not correct. So, always have an eye on the amount of caffeine you are taking.

Enjoy your coffee!!

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