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How Much Caffeine In One Teaspoon Of Instant Coffee


Are you curious about how much caffeine lurks in that quick and convenient teaspoon of instant coffee? Fact is, according to the USDA, a rounded teaspoon (1.8 grams) offers 57 mg of caffeine.

This blog post will demystify the caffeine content in your favorite cup of instant coffee, comparing it with other forms like brewed and espresso. Read on to become an expert in managing your daily caffeine intake!

Quick Takeaways
  • One teaspoon of instant coffee typically contains around 30 – 90 milligrams of caffeine.
  • Instant coffee has less caffeine compared to brewed coffee and espresso.
  • Factors like brand, roasting process, brewing method, and water temperature can affect the caffeine content in instant coffee.
  • It is recommended to consume no more than 400 milligrams of caffeine per day for most healthy adults.

Caffeine Content in Instant Coffee

Instant coffee can vary in its caffeine content, but on average, one teaspoon of instant coffee typically contains around 30-90 milligrams of caffeine.

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How much caffeine is in instant coffee?

Instant coffee has caffeine, but less than brewed coffee. The USDA says a teaspoon of it has 28.3 milligrams of caffeine. This goes up to 57 mg for a rounded spoonful (1.8 grams). Some brands may give you 25-80mg in each spoonful, though.

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If you use two spoons (2 grams) to make your cup, that’s about 114 mg of caffeine.

Comparison to brewed coffee and espresso

Now let’s compare the caffeine content in instant coffee to that of brewed coffee and espresso.

Type of CoffeeCaffeine Content
Instant Coffee (One Teaspoon)Approximately 28.3 milligrams
Brewed Coffee (One Cup)Around 95-200 milligrams
Espresso (One Shot)Approximately 60-75 milligrams

As visible from the table above, one teaspoon of instant coffee contains significantly less caffeine compared to a cup of brewed coffee or a single shot of espresso. Factors such as the brewing method and type of coffee can influence this caffeine content. For instance, instant coffee is made by freeze-drying or spray-drying brewed coffee, which might cause it to have less caffeine. Moreover, the caffeine content in instant coffee is not entirely consistent across different brands and types, making the comparison more complex. Despite these factors, it is clear that instant coffee offers a lower caffeine option for coffee drinkers.

Factors influencing caffeine content

Here are some factors that can affect the caffeine content in instant coffee:

  1. Brand: Different brands of instant coffee may have varying levels of caffeine.
  2. Roasting process: The degree of roasting can impact the caffeine content. Darker roasts tend to have less caffeine than lighter roasts.
  3. Coffee bean variety: The type of coffee bean used to make instant coffee can influence the caffeine concentration.
  4. Grinding size: Finely ground coffee granules tend to have more surface area, which can result in higher caffeine extraction during brewing.
  5. Water temperature and brewing time: Hotter water and longer brewing time can extract more caffeine from the coffee granules.
  6. Dilution ratio: If you add more water to your cup of instant coffee, it will reduce the overall caffeine concentration.
  7. Solubility of instant coffee: Some instant coffees are designed to dissolve completely, while others may leave behind some undissolved granules, affecting the final caffeine content.

Recommended Intake and Concerns

The recommended daily caffeine intake varies depending on factors such as age, weight, and health conditions. It is generally advised to consume no more than 400 milligrams of caffeine per day for most healthy adults.

However, some individuals may be more sensitive to caffeine and may need to limit their intake even further. Excessive consumption of caffeine can lead to side effects such as increased heart rate, jitteriness, and insomnia.

It is important to monitor your caffeine consumption and make informed choices about how much instant coffee you consume each day.

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Recommended daily caffeine intake

The recommended daily caffeine intake for adults is generally around 200-300 milligrams. This translates to about 2-3 cups of coffee per day. However, individual tolerance and sensitivity to caffeine may vary, so it’s important to listen to your body and adjust your caffeine consumption accordingly.

Consuming too much caffeine can lead to side effects such as restlessness, increased heart rate, anxiety, and difficulty sleeping. It’s always a good idea to moderate your caffeine intake and be mindful of the other sources of caffeine in your diet, such as tea, soda, and chocolate.

Health concerns related to caffeine

Consuming too much caffeine can lead to some health concerns. Some people may experience symptoms like restlessness, irritability, trouble sleeping, or an increased heart rate. High caffeine intake can also cause headaches, digestive issues, and anxiety in some individuals.

It’s important to be aware of your personal tolerance for caffeine and stick to the recommended daily limit. If you have any existing medical conditions or are taking certain medications, it’s best to consult with a healthcare professional about your caffeine consumption.

Remember to listen to your body and make choices that are right for you when it comes to caffeine intake.

Nescafe Instant Coffee and Caffeine

Nescafe instant coffee contains varying amounts of caffeine, depending on the specific blend. One teaspoon of Nescafe instant coffee typically contains about 30-35 milligrams of caffeine.

Caffeine content in Nescafe instant coffee

Nescafe instant coffee contains about 20mg to 27mg of caffeine per teaspoon. The caffeine content in instant coffee can vary depending on the brand and type, but Nescafe falls within this range.

It’s important to note that the caffeine content in instant coffee is not consistent across different brands. So if you’re specifically looking for a higher or lower caffeine content, it’s always a good idea to check the label or do some research beforehand.

Difference between one teaspoon and one tablespoon

One teaspoon of instant coffee contains around 28.3 milligrams of caffeine, according to the USDA. On the other hand, one tablespoon is equivalent to three teaspoons. So if you use one tablespoon of instant coffee, you would have roughly 84.9 milligrams of caffeine.

It’s important to note that the caffeine content can vary depending on the brand and type of instant coffee.

Varieties and decaffeinated options

There are different varieties of instant coffee available for coffee aficionados. Some popular options include:

  1. Regular/Classic: This is the standard instant coffee that is widely available and often used for a quick caffeine fix.
  2. Flavored: Many brands offer flavored varieties such as vanilla, caramel, or hazelnut to add some extra taste to your cup of joe.
  3. Instant Espresso: For those who prefer a stronger and bolder flavor, instant espresso is a great option. It contains more concentrated coffee granules, resulting in a richer taste.
  4. Decaffeinated: If you’re looking to reduce your caffeine intake, there are decaffeinated options available in the market. These undergo a process to remove most of the caffeine content while retaining the flavor.
  5. Specialty Blends: Some brands offer specialty blends that combine different types of coffee beans or flavors to create unique taste profiles.
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Does the Amount of Caffeine in Instant Coffee Contribute to Increased Hunger?

Research suggests that consuming instant coffee with a high caffeine content may indeed lead to feeling hungry after drinking coffee. While caffeine can temporarily suppress appetite, it may also stimulate hunger hormones and increase cravings for sugary or calorie-dense foods. Thus, the amount of caffeine in instant coffee could potentially contribute to an increased sensation of hunger.


To wrap up, the caffeine content in one teaspoon of instant coffee can range from 25-80mg, depending on the brand. Nescafe instant coffee typically contains around 20-27mg per teaspoon.

Remember that individual sensitivity to caffeine may vary, and factors like brewing method and serving size can affect the actual amount of caffeine you consume. So, if you’re looking for a quick pick-me-up, knowing how much caffeine is in your cup of instant coffee can help you make an informed choice.

How Much Instant Coffee Should I Use If I Want to Equal the Amount of Caffeine in a Rounded Teaspoon?

When determining how much instant coffee to use to match the caffeine content in a rounded teaspoon, it’s important to understand the rounded teaspoon definition. By following this, you can achieve the desired caffeine intake. However, it’s recommended to consult the instructions on the coffee packaging for more precise measurements.


1. What is the caffeine content in one teaspoon of instant coffee?

The caffeine content can vary, but generally, there’s about 30-90 milligrams of caffeine in one teaspoon of instant coffee.

2. How does instant coffee compare to ground coffee in terms of caffeine levels?

Generally, a serving size of ground coffee has more caffeine than instant coffee. The exact amount can differ based on many factors like brewing and preparation methods.

3. Can I lessen the concentration of caffeine if I use less than a teaspoon while making my cup?

Yes! Using less than a full spoon will reduce the amount of caffeine per serving when you prepare your cup.

4. Is decaffeinated instant coffee completely free from caffeine?

No, even decaffeinated coffee has small amounts of residual caffeine left after processing.

5. What is the difference between Nescafe’s and other brands’ level of Caffeine in their Instant Coffee products?

Different brands have different strengths or flavors which might affect how much actual Caffeine they put into each brew; thus it all comes down to personal preference.

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About the author


Samuel is a coffee lover and a writer. He's travelled extensively throughout Southeast Asia and has soaked up the sun, the culture, and of course - the coffee. He loves to write about his experiences, and he hopes to travel even more in the future.

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