How Much Coffee for Chemex 8 Cup: The Perfect Ratio Unveiled

Matty Victor

Are you tired of second-guessing how much coffee to use for your Chemex 8 cup? Well, fret no more! Brewing the perfect cup of joe should be an enjoyable experience, free from confusion. Whether you’re a coffee novice or a seasoned connoisseur, this article has got you covered. We’ll break down the right measurements so you can make a well-balanced and satisfying brew every single time. So, grab your Chemex, sit back, and discover the secret to coffee perfection!

How Much Coffee for Chemex 8 Cup


Welcome to our comprehensive guide on how much coffee to use for a Chemex 8 cup coffee maker. The Chemex is a popular and elegant pour-over brewing method that delivers a smooth and clean cup of coffee. Finding the right coffee-to-water ratio is essential to achieving the desired strength and flavor. In this article, we will explore the various factors that influence the perfect measurement, tips to enhance your brewing experience, and the advantages and disadvantages of using the Chemex 8 cup coffee maker.

What is a Chemex 8 Cup Coffee Maker?

The Chemex 8 cup coffee maker is a beautifully designed glass pour-over coffee maker invented by Dr. Peter Schlumbohm in 1941. It features an hourglass-shaped vessel with a wooden collar and leather tie, which not only adds to its aesthetic appeal but also makes it easier to handle and pour. The Chemex uses a thick paper filter that allows for a slower extraction, resulting in a clean and flavorsome cup of coffee.

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Why Choose a Chemex 8 Cup Coffee Maker?

There are several reasons why coffee enthusiasts opt for the Chemex 8 cup coffee maker:

  1. Elegant Design: The Chemex is not just a coffee maker; it is a work of art that adds sophistication to any kitchen or coffee station.
  2. Clean and Crisp Flavor: The thick paper filter used in the Chemex allows for a smooth extraction, removing any bitterness or sediment from the final cup of coffee.
  3. Controlled Brewing Process: With the Chemex, you have full control over the brewing process. By adjusting the grind size, water temperature, and pouring technique, you can tailor the taste to your liking.
  4. Easy to Clean: The glass vessel of the Chemex is easy to clean and maintain, ensuring that every cup is as fresh as the first.

How to Brew Coffee in a Chemex 8 Cup

Now that we understand the basics, let’s dive into the step-by-step process of brewing coffee in a Chemex 8 cup coffee maker:

Step 1: Grind Your Coffee Beans

Start by grinding your coffee beans to a medium-coarse consistency, similar to kosher salt. This grind size allows for optimal extraction without clogging the paper filter.

Step 2: Heat the Water

While your coffee grinder is hard at work, bring water to a boil. Ideally, use filtered water to enhance the flavor of your coffee.

Step 3: Rinse the Filter

Place the paper filter in the Chemex, ensuring that the triple-fold portion faces the spout. Rinse the filter with hot water, then discard the water in the vessel. This helps remove any papery taste and preheats the Chemex.

Step 4: Add Coffee Grounds

Empty the ground coffee into the filter. The recommended coffee-to-water ratio for the Chemex 8 cup is 1:15, which means for every gram of coffee, you’ll need 15 grams of water. Adjust this ratio based on your preferred strength.

Step 5: Bloom

Pour a small amount of hot water, twice the amount of coffee grounds, onto the bed of coffee and let it bloom for 30 seconds. This helps release trapped gases and initiates the extraction process.

Step 6: Pour the Remaining Water

Slightly tilt the Chemex and start pouring hot water in a slow and steady circular motion over the coffee grounds. Ensure that all the coffee is evenly saturated. Continue pouring until you reach the desired brewing volume, usually around 8 cups.

Step 7: Let it Brew

Once you’ve poured all the water, allow the coffee to drip through the filter. The entire brewing process should take around 4-5 minutes. Adjust the brewing time by altering your pouring speed and water temperature.

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Step 8: Serve and Enjoy

Carefully remove the filter and discard it. Serve the freshly brewed coffee into your favorite mug or carafe. Sit back, relax, and savor the delightful flavors of your carefully crafted brew.

Tips for Brewing the Perfect Cup

Follow these tips to elevate your brewing experience with the Chemex 8 cup:

Tip 1: Use Freshly Roasted Beans

Invest in high-quality, freshly roasted coffee beans. The flavor profile of coffee is at its peak within a few weeks of roasting.

Tip 2: Weigh Your Coffee and Water

For consistency, use a digital scale to measure the coffee and water accurately. This ensures that you maintain the ideal coffee-to-water ratio.

Tip 3: Experiment with Brew Variables

Feel free to experiment with different grind sizes, water temperatures, and pouring techniques. Each adjustment can impact the taste, strength, and overall experience of your Chemex brew.

Tip 4: Preheat Your Mug

Before serving your coffee, preheat your mug by rinsing it with hot water. This helps maintain the temperature and prevents premature cooling of your brew.

Tip 5: Store Leftover Coffee Properly

If you have leftover coffee, transfer it to an airtight container and store it in the refrigerator. Coffee tastes best when consumed within 24 hours of brewing.

Advantages of Using the Chemex 8 Cup Coffee Maker

The Chemex 8 cup coffee maker offers several advantages:

  1. Exceptional Taste: The Chemex delivers a clean and flavorful cup of coffee, highlighting the unique characteristics of the beans.
  2. Ease of Use: With its simple yet elegant design, the Chemex is easy to use and maintain.
  3. Enhanced Aesthetics: The Chemex adds a touch of elegance and sophistication to your coffee brewing ritual.
  4. Eco-Friendly: The Chemex’s paper filters are biodegradable, making it an environmentally friendly brewing method.

Disadvantages of Using the Chemex 8 Cup Coffee Maker

While the Chemex offers numerous benefits, it also has some drawbacks:

  1. Time-Consuming: The Chemex brewing process is slower compared to other methods, which may not be ideal for those in a hurry.
  2. Requires Practice: Achieving the perfect brew with the Chemex may take some practice and experimentation to find your preferred technique.
  3. Requires Special Filters: The Chemex requires specific thick paper filters, which need to be purchased separately.

Difference Between Chemex 6 Cup and Chemex 8 Cup

The primary difference between the Chemex 6 cup and Chemex 8 cup lies in their brewing capacity. The Chemex 6 cup can brew up to 30 ounces of coffee, while the Chemex 8 cup can accommodate up to 40 ounces. This difference in capacity allows you to brew more coffee at once with the 8 cup version. The design and brewing method remain the same for both models.

See also  Where to Buy a Chemex Coffee Maker
Chemex 6 Cup Chemex 8 Cup
Brews up to 30 ounces of coffee Brews up to 40 ounces of coffee
Ideal for individuals or couples Great for larger households or gatherings
Requires less coffee grounds Requires slightly more coffee grounds

Important Notes

Always remember to preheat the Chemex and rinse the filter before brewing for the best results. The recommended coffee-to-water ratio for the Chemex 8 cup is 1:15. Experiment with different variables and adjust according to your taste preferences. Enjoy the journey of discovering your perfect cup of coffee!


In conclusion, brewing coffee with the Chemex 8 cup coffee maker is an art form that rewards patience and experimentation. By following the recommended coffee-to-water ratio, adjusting brewing variables, and using high-quality beans, you can achieve a flavorful and satisfying cup of coffee. The Chemex not only offers a visually pleasing brewing experience but also produces a clean and smooth taste that is unmatched. Whether you’re a coffee aficionado looking to enhance your brewing skills or simply seeking a classy coffee maker for your home, the Chemex 8 cup is a fantastic choice.

FAQs (Frequently Asked Questions)

Question 1: How do I measure coffee for my Chemex 8 cup?

To measure the right amount of coffee for your Chemex 8 cup, you can follow the general rule of using one tablespoon of coffee for every 6 ounces of water. Since the Chemex 8 cup can hold up to 40 ounces of water, you would need approximately 6-7 tablespoons of coffee. However, the strength of the coffee can vary based on personal preference, so you can adjust the amount of coffee according to your taste.

Question 2: Can I adjust the amount of coffee depending on how strong I want my brew to be?

Absolutely! The amount of coffee you use in your Chemex 8 cup can be adjusted to cater to your preferred strength. If you enjoy a bolder and stronger cup of coffee, you can increase the amount of coffee grounds by adding an extra tablespoon or two. On the other hand, if you prefer a milder brew, you can reduce the amount of coffee accordingly. Experimenting with different ratios will help you find the perfect balance for your taste buds.

Question 3: Is there a recommended grind size for brewing coffee in a Chemex?

Yes, there is a recommended grind size for brewing coffee in a Chemex. Ideally, a medium-coarse grind size works best as it allows for proper extraction without resulting in over-extracted or bitter coffee. The grind size should resemble sea salt or coarse sand. Using a burr grinder to achieve a consistent grind is highly recommended to ensure even extraction.

Question 4: How long does it take to brew coffee in a Chemex 8 cup?

The brewing time in a Chemex 8 cup can vary depending on various factors such as the grind size, water temperature, and coffee-to-water ratio. Typically, the brewing process can take around 4-6 minutes, give or take a minute. It is important to pour the hot water slowly over the coffee grounds in a circular motion and allow the water to drip through the filter gradually to extract the flavors optimally.

Question 5: Can I reuse the Chemex filter?

No, the Chemex filter is designed for single-use only and should not be reused. The Chemex filters are thicker compared to traditional paper filters, which helps in removing any coffee sediment or oils, resulting in a cleaner cup of coffee. Reusing the filter can lead to a decrease in the filtration efficiency and affect the taste and clarity of the brewed coffee. It is recommended to use a fresh filter for each brew to achieve the best results.

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Matty Victor

An expert in tasting the nuances of coffee. often talks about the different flavors of coffee from different regions of the world "The taste of coffee is an endless journey."


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