Mastering the Art of Cold Brew Coffee with Hario

Marlin Dariel

Are you tired of the same old cup of joe every morning? Well, it’s time to give your taste buds a wake-up call with a refreshing, smooth, and velvety cold brew coffee made using a Hario brewing method. Cold brew coffee has gained popularity for its low acidity, gentle flavor, and ability to keep you cool in the scorching summer heat. And with a Hario carafe, making this liquid gold couldn’t be easier. In this article, we’ll guide you through the step-by-step process of brewing your own delicious cold brew coffee using the Hario method, ensuring a perfect start to your day without any stress or hassle. So grab your Hario equipment and let’s dive into the world of relaxed and refreshing cold brew coffee!

How to Make Cold Brew Coffee Hario: A Comprehensive Guide

Welcome to our comprehensive guide on how to make the perfect cold brew coffee using the Hario brewing method. In this article, we will provide you with detailed step-by-step instructions, tips and tricks, and essential information to help you master this popular brewing technique. Whether you are a coffee aficionado or a novice, our guide will equip you with the knowledge to create a smooth and refreshing cold brew coffee that will tantalize your taste buds.

What is Cold Brew Coffee?

Cold brew coffee is a unique brewing method that involves steeping coffee grounds in cold or room temperature water for an extended period, usually overnight. Unlike traditional hot brewing methods, cold brew coffee is not brewed with hot water, which results in a smoother, less acidic, and less bitter flavor profile. This method allows the coffee oils and flavors to be extracted slowly, resulting in a rich and concentrated cold brew coffee that can be enjoyed over ice or mixed with your favorite ingredients.

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Why Choose Hario for Cold Brew Coffee?

Hario, a renowned Japanese brand, is known for its high-quality coffee brewing equipment. Their specialized cold brew coffee makers, such as the Hario Mizudashi and Hario Cold Brew Pot, are designed to make the cold brewing process simple, efficient, and yield exceptional results. The Hario brewing method ensures that no grounds escape into the final brew while allowing for optimal extraction of the coffee’s flavors and aromas.

How to Make Cold Brew Coffee with Hario

Step 1: Gather Your Equipment

Before you begin, make sure you have all the necessary equipment: a Hario cold brew coffee maker, coarsely ground coffee (preferably a medium-dark roast), cold filtered water, and a stirring utensil.

Step 2: Measure Your Ingredients

Measure out the desired amount of coffee grounds and cold water using a ratio of 1:8 or adjust to your preferred strength. For example, use 1 cup of coffee grounds for every 8 cups of water.

Step 3: Combine Coffee and Water

Place the coffee grounds into the Hario cold brew coffee maker’s filter basket, ensuring it is evenly distributed. Slowly pour the cold water over the coffee grounds, ensuring they are fully saturated. Use a stirring utensil to gently stir the mixture, making sure all the grounds are in contact with the water.

Step 4: Steep the Cold Brew

Once the coffee and water are combined, cover the Hario cold brew coffee maker and place it in the refrigerator. Allow the mixture to steep for at least 12 hours, or up to 24 hours for a stronger flavor profile. The longer the steeping time, the more concentrated the cold brew will be.

Step 5: Filter and Serve

After the desired steeping time has elapsed, remove the Hario cold brew coffee maker from the refrigerator. Slowly pour the cold brew concentrate through the built-in filter, capturing any leftover grounds. The filtered cold brew coffee is now ready to be enjoyed. Dilute the concentrate with water, milk, or ice depending on your preference, and savor the smooth and flavorful result.

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Tips for Making the Perfect Cold Brew Coffee with Hario

Use High-Quality Coffee Beans

The quality of the coffee beans significantly impacts the final taste of your cold brew coffee. Choose freshly roasted, high-quality coffee beans and grind them coarsely just before brewing to preserve the flavors and aromas.

Experiment with Brew Time and Ratios

Adjust the steeping time and coffee-to-water ratio according to your personal preferences. Longer steeping times and higher coffee-to-water ratios will result in a stronger and more concentrated cold brew coffee, while shorter steeping times and lower ratios will produce a milder brew.

Store Cold Brew Properly

To maintain the freshness and flavor of your cold brew coffee, store it in an airtight container in the refrigerator for up to one week. Avoid exposing it to air, as this can cause oxidation and a loss of aroma and taste.

Experiment with Flavorings

Cold brew coffee serves as an excellent base for adding various flavorings and embellishments. Explore different options such as vanilla extract, cinnamon, caramel syrup, or even a splash of your favorite liqueur to enhance the taste and create unique cold brew beverages.

Enjoy Cold Brew in Different Ways

Cold brew coffee is incredibly versatile and can be enjoyed in various ways. Mix it with milk or cream for a classic cold brew latte, pour it over ice for a refreshing iced coffee, or blend it with ice cream and create a delightful coffee milkshake.

Advantages and Disadvantages of Cold Brew Coffee


– Smooth and less acidic flavor profile
– Lower acidity makes it gentler on the stomach
– Concentrated coffee allows for dilution to desired strength
– Can be stored in the refrigerator for extended periods
– Versatile base for various coffee beverages


– Longer brewing time compared to hot brewing methods
– Requires cold brew-specific equipment for optimal results
– Concentrated flavor may not suit everyone’s taste preference
– Cold brew may have lower caffeine content compared to hot brewed coffee

Difference Between Cold Brew and Iced Coffee

While cold brew and iced coffee are both served cold, they differ in terms of preparation and taste. Cold brew is made by steeping coffee grounds in cold water for an extended period, resulting in a concentrated brew that is smooth and less acidic. On the other hand, iced coffee is traditionally brewed with hot water and cooled down over ice, which tends to produce a more acidic and pronounced flavor. Both methods offer unique taste experiences, and the choice between them ultimately comes down to personal preference.

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Cold Brew Coffee Iced Coffee
Preparation Method Steeping coffee grounds in cold water Brewing with hot water and then cooled over ice
Flavor Profile Smooth, less acidic More acidic, pronounced flavor
Brewing Time 12-24 hours of steeping Minutes of brewing
Strength Can be adjusted by diluting the concentrate Varies based on brewing technique

Note: Cold brew coffee typically results in higher caffeine content due to the longer steeping time, while iced coffee retains more of the original caffeine content from the brewing process.


In conclusion, making cold brew coffee with Hario is a rewarding and enjoyable process that allows you to create a refreshing and flavorful beverage. By following our comprehensive guide, you will be able to brew cold brew coffee like a pro, exploring different flavor profiles, adjusting ratios, and experimenting with various toppings and enhancements. Remember to use high-quality coffee beans, consider personal preferences when determining steeping time and ratios, and store your cold brew properly to maintain freshness. Whether you prefer a classic cold brew on the rocks or a decadent cold brew latte, the possibilities are endless. Enjoy the smooth and delightful journey of mastering the art of cold brew coffee with Hario!

FAQs (Frequently Asked Questions)

Q: How long does it take to make cold brew coffee using the Hario method?

A: The time it takes to make cold brew coffee using the Hario method can vary, but on average it takes around 12-24 hours. This slow brewing process allows the coffee grounds to steep slowly in cold water, resulting in a smoother and less acidic brew.

Q: Can I use regular ground coffee for making cold brew with Hario?

A: Yes, you can use regular ground coffee for making cold brew with Hario. However, it is recommended to use a coarse grind to prevent the coffee from becoming bitter or over-extracted during the long steeping process. Finely ground coffee may result in a stronger and more bitter cold brew.

Q: Do I need to refrigerate the cold brew coffee while it’s steeping?

A: Yes, it is important to refrigerate the cold brew coffee while it’s steeping. This helps to prevent the growth of bacteria and maintain the quality of the brew. Leaving the cold brew at room temperature can lead to spoilage and an unpleasant taste. Keep the Hario cold brew system in the refrigerator during the steeping process.

Q: How long can I store the cold brew coffee made with Hario?

A: Cold brew coffee made with Hario can be stored in the refrigerator for up to two weeks. However, its flavor and aroma may begin to deteriorate after the first week. It is best to consume the cold brew within the first week to enjoy its rich flavors and smoothness at its peak.

Q: Can I dilute the cold brew coffee or drink it straight?

A: Cold brew coffee can be enjoyed both diluted and straight, depending on personal preference. The concentrated form of cold brew coffee can be diluted with water, milk, or any other preferred liquid to achieve the desired taste. It is recommended to experiment with different ratios to find the perfect balance that suits individual taste buds. Otherwise, it can be consumed straight over ice for a strong and robust coffee experience.

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Marlin Dariel

A seasoned coffee connoisseur, reviews coffee shops, recommends unique places to enjoy a great cup of coffee. "Every coffee bean has an interesting story"


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