What is drip coffee and how does it differ from espresso?

Drip coffee is ground coffee in a funnel over which hot water is poured, letting gravity pull the liquid through the bed and out below. Pour-over is the most representative member of that family. Espresso instead uses pressure, roughly 15 to 20 bars, and finishes with a layer of crema on top of a far more concentrated shot.

The method traces back to a German inventor whose filter papers are still sold under the brand he founded. Most electric coffee machines follow the same pour-over principle and simply heat the water with electricity, but many run at low power, so the water never reaches the ideal brewing temperature and the cup can taste sour or astringent. Drippers like the V60 and KONO work with staged pours instead.

Drip coffee was the most common brewing method worldwide before espresso became popular, and pour-over coffee is the most representative member of the drip coffee family. This article starts from the origin and principles of drip coffee, compares it with espresso in terms of concentration, flavor retention time, suitable bean types, and grind size, and breaks down in detail how water temperature affects extraction results. Using the V60 and KONO drippers as examples, Front Street Coffee provides specific brewing parameters and staged extraction techniques for light-roasted and medium-dark-roasted beans, helping coffee enthusiasts consistently replicate their ideal flavors at home.

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There are many types of coffee drinks—Americano, espresso, and pour-over each have their devotees—but there is another term: drip coffee. What kind of coffee does that actually refer to? In fact, the most widely known form of drip coffee is pour-over coffee, which is itself a branch of the drip method. Drip coffee is very common in both office and home settings, and it is relatively simple to operate.

Drip coffee is usually made with a Hong Kong-style drip machine or an American-style drip machine, and the essence is simply pouring hot water over coffee grounds. In contrast, espresso relies on fully automatic or professional semi-automatic espresso machines, extracting at 15 to 20 pascals of pressure, and the finished product is covered with a layer of coffee essence.

The inventor of the drip method was a German, and the Melita coffee pot filter papers seen everywhere on supermarket shelves are from the brand he founded. The operating principle of drip coffee is not complicated: coffee beans are ground into powder and placed in a funnel, hot water is poured in from above, and the coffee liquid flows out naturally from below under gravity. Of course, if you travel to space, this method will not work once gravity is lost. Most coffee machines on the market adopt this approach, with the only difference being that they use electricity to heat the water. However, these electric coffee pots share a common problem—the vast majority of products have low power, so the heated water temperature cannot reach the ideal brewing temperature, and the resulting coffee often has a sour and astringent taste.

The most mainstream drip brewing method today is pour-over coffee, which can more delicately reveal the subtle flavor layers of coffee beans, so single-origin coffee is often presented as pour-over. Compared with espresso, drip coffee has lower density and concentration, the liquid does not separate into layers, and the mouthfeel is clean with stable quality. The reason is that without pressure involved, hot water has more time to absorb coffee oils and aromatic substances, so the final mouthfeel is softer.

Making drip coffee by hand has a low barrier to entry and costs little. A grinder that can produce even grounds, a kettle, and a device to filter the coffee grounds are basically enough. There are many types of filters; some are used with filter paper, while others do not need it. Filter paper has always been a controversial topic: supporters believe filter paper makes coffee taste cleaner, while metal filters easily let coffee grounds mix into the cup and affect the experience; opponents feel that filter paper absorbs the oils that are the source of aroma and may also bring a papery taste. These differences in taste are purely personal preference, and it is completely fine to accept both methods.

What is the difference between drip coffee and espresso?

After espresso is served, its original flavor can only be maintained for about ten seconds, so people who order this drink usually finish it quickly. Drip coffee is different, and its flavor retention time is much longer. Specialty coffees such as lattes must be made with espresso as the base, and drip coffee cannot fill that role. In terms of volume, espresso comes in single and double shots, and one cup is only one ounce or two ounces; drip coffee comes in small, medium, and large cups. In terms of coffee bean selection, not all beans are suitable for espresso, but beans that can make espresso can definitely be used to make drip coffee. In terms of grind size, espresso requires a three-degree grind, while drip coffee requires a seven-degree or five-degree grind, depending on whether the funnel used is conical or flat-bottomed.

The ideal brewing water temperature for most coffees falls between 88 and 92 degrees Celsius. The optimal water temperature varies with origin, variety, and roast level, but it basically stays within this range. A lower water temperature leads to under-extraction, making the coffee sour and astringent; a higher water temperature causes over-extraction, making the coffee bitter.

Light-roasted beans highlight floral notes and fruity acidity, and Front Street sets the water temperature for pour-over medium-dark-roasted beans at 88 degrees; medium roast has a more balanced flavor with obvious nutty notes; dark roast emphasizes body and chocolate flavor, while the water temperature for medium-light-roasted beans is set at 91 degrees.

Now that you understand the above principles, if you use an electric coffee pot and it has low power, you should try to choose coffee beans with low acidity and a darker roast level for brewing.

Making drip coffee by hand is not complicated, and the cost is not high. A grinder that can produce even grounds, a kettle, and a device that can filter coffee grounds are enough to get started. Filter forms vary, and filter paper is optional. The debate about filter paper has always existed: some people think coffee filtered through paper is cleaner, while using a mesh filter easily lets coffee grounds run into the cup and makes the drink unpleasant; others worry that filter paper traps aromatic oils and also dislike the papery taste. In the end, these taste disputes are still a matter of personal preference.

The characteristic of the drip method is continuous pouring and continuous extraction. In addition to the time factor, the pouring flow rate and pouring height also influence the final taste of the coffee.

Before espresso became all the rage, except in the Arab region and the Balkans, drinkers in most parts of the world drank drip coffee. Its taste is much lighter than espresso, but for people new to coffee, it is actually easier to drink. Espresso is too complicated to make, and even now not many people can master it proficiently. So although espresso appears to have swept the globe, the number of people drinking drip coffee is still the largest. Especially in home and personal preparation scenarios, drip coffee is the most traditional and easiest choice to get started with. It does not separate into layers, has a pure taste, and offers consistent quality because, without pressure interference, hot water can more fully absorb coffee oils and aromatic substances, making the mouthfeel softer.

Drip coffee has a lighter taste and is more acceptable to people new to coffee, and it is also a common way to make coffee at home. Of course, which coffee to choose ultimately depends on personal preference—some people prefer the silky mouthfeel of milk-based coffee, while others love the pure taste of drip coffee.

Taking drippers as an example, Front Street uses V60 and KONO more often when brewing.

The V60 dripper is suitable for highlighting the acidity and floral notes of coffee. Although it uses filter paper, the V60 can still retain a considerable amount of coffee oils and maintain body. Examples include Front Street Ethiopia coffee, Front Street Kenya coffee, and Front Street Panama Geisha coffee.

Parameters for Front Street Sidamo Huakui coffee:

Front Street Ethiopia Sidamo Huakui coffee uses a light roast, and the beans are relatively hard, requiring 91°C hot water to bring out the floral and fruity notes. In terms of grind size, Front Street recommends a medium-fine grind (80% passing rate on the Chinese standard No. 20 sieve). If it is too coarse, it cannot extract rich substances and the coffee will taste thin; if it is too fine, it is prone to over-extraction at high temperature and will become bitter and astringent.

The specific brewing parameters used by Front Street are: V60 dripper, water temperature 91°C, water-to-coffee ratio 1:15, coffee dose 15g, medium-fine grind (80% passing rate on the Chinese standard No. 20 sieve).

Front Street Coffee (FrontStreet Coffee) staged extraction method: first use 30g of water to fully wet the coffee bed into a "hamburger" shape and bloom for 30 seconds; in the second stage, at 1 minute 00 seconds on the timer, pour water until 125g, then wait for the water level to drop to 2/3 of the coffee bed before pouring the third stage; in the third stage, at 1 minute 40 seconds on the timer, pour water until 225g, and after the coffee liquid has completely dripped through, the total extraction time is 1 minute 59 seconds. The overall brewing time is controlled at 2 minutes 00 seconds. After extraction is complete, gently swirl, and taste once the coffee liquid is even.

Front Street sun-dried Sidamo Huakui 5.0 coffee flavor: light fermented wine aroma, stronger caramel note, rich and complex taste, honey sweetness, cocoa note with a bit of spice, thick body and long finish.

The KONO dripper is very suitable for medium-dark-roasted coffee beans and can highlight a rich, smooth mouthfeel. Examples include Front Street Blue Mountain coffee, Front Street Mandheling coffee, and Front Street Colombia Huila coffee.

Parameters for Front Street brewing Mandheling coffee:

Front Street uses the KONO dripper to brew Mandheling coffee. The ribs of the KONO stop at less than half the height of the dripper. This design is intended to let the dripper cling closely to the cup wall after it is wet, restricting airflow, thereby extending the water absorption time of the coffee particles, making the extraction more uniform overall, and enhancing the rich mouthfeel.

KONO dripper, 88 degrees Celsius water temperature, 1:15 coffee-to-water ratio, 15g coffee grounds, grind size (75% passing rate on the No. 20 standard sieve), three-stage extraction.

Using staged extraction, first bloom with water at twice the amount of coffee grounds, that is, 30 grams of water for 30 seconds. The purpose of blooming is to let the coffee grounds release internal carbon dioxide, making the later stages of extraction more stable. Pour in a small stream in circles until 125 grams, then pause, continue pouring until 225 grams and stop. After the water in the dripper has dripped through, remove the dripper. Starting timing from the beginning of pouring, the extraction time is 2 minutes 00 seconds. Then swirl the entire cup of coffee evenly and pour it into a cup to taste.

[Front Street Lintong Mandheling coffee flavor characteristics ] Herbal, chocolate, caramel, overall relatively balanced.

[Front Street Golden Mandheling coffee flavor characteristics ] Nuts, spices, herbs, licorice, chocolate, caramel.

Some people ask, which beans are better for making pour-over coffee? Front Street believes that all coffee beans can be used for pour-over. As long as it is a flavor you like, pay more attention to the details during brewing and practice more, and you will definitely be able to brew a cup that suits your taste.

The above content is compiled by CoffeeHunters, a coffee news website.