How Does Ice Drop Coffee Differ From Cold Brew?

Ice drop coffee is made by letting ice water drip slowly through coffee grounds, then refrigerating the liquid about 12 hours before drinking. It is clear and translucent, with a fermented, vinous aroma. Cold brew steeps grounds in cold water, tastes fuller and mellower, and keeps more of the fruit and sweetness of the beans. Both are cold-made coffees, but the extraction shapes the cup.

A typical ice drip setup uses 60 grams of grounds, a grind slightly finer than pour-over at 85 percent passing a No. 20 sieve, and a drip rate of 7 drops per 10 seconds, yielding about 600 milliliters over roughly 6 hours. Cold brew instead relies on immersion. A light-roast washed Yirgacheffe shows the gap clearly: ice drip brings out winey notes, cold brew the fruit and sweetness.

Many guests who come to Front Street for coffee are curious about the flavor differences between ice drip coffee and cold brew coffee. Both belong to the category of cold-made coffee, but their production processes and the final taste they present each have their own merits. Ice drip coffee relies on ice water dripping drop by drop through the coffee grounds, takes a long time, requires special equipment, and the finished product is clear and translucent, with a strong fermented aroma and a vinous note; cold brew coffee is extracted by steeping in cold water, is relatively simple to make, has a full and mellow taste, and better preserves the fruitiness and sweetness of the coffee beans themselves. In this article, Front Street will compare in detail the production parameters, form characteristics, and flavor performance of these two cold-made coffees, and use a light-roast washed Yirgacheffe as an example to intuitively show the specific differences in taste between ice drip and cold brew, helping coffee lovers better choose the cold coffee that suits them.

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Many guests who come to Front Street for coffee often talk about the taste differences between ice drip coffee and cold brew coffee. Both methods belong to cold-made coffee, but their production processes and flavor directions show different characteristics. Next, Front Street will carefully explain the respective characteristics and differences between ice drip and cold brew!

Ice drip coffee is made by letting ice water drip drop by drop through the coffee grounds, thereby extracting rich coffee components. The whole process takes a long time and requires special ice drip equipment. When Front Street usually makes ice drip coffee, the parameters used are: 60 grams of coffee grounds, a grind size slightly finer than pour-over, 85% passing through a No. 20 sieve, and a drip rate controlled at 7 drops per 10 seconds, ultimately yielding 600 milliliters of ice drip coffee, taking about 6 hours. After the drip filtration is completed, the coffee liquid still needs to be refrigerated for 12 hours before drinking.

Cold brew coffee is also called cold steeped coffee. As the name suggests, it uses cold water steeping to extract coffee. The method recommended by Front Street is a coffee-to-water ratio of 1:12, with the coffee grind size also slightly finer than pour-over, 85% passing through a No. 20 sieve. Put the coffee grounds into a sealed bottle, pour in 12 parts water, shake evenly, and place it in the refrigerator to steep for 12 hours. After that, use a filtering tool to filter out the coffee grounds. The clean coffee liquid obtained is then placed in the refrigerator to rest for 4 hours, and it is ready to drink.

Due to the different production methods, the two also differ in their form and flavor performance. The form of ice drip coffee is clearer and more translucent.

In terms of flavor, even if the same coffee beans are used, the performance will be different. Ice drip coffee, after fermenting overnight, has a stronger fermented aroma, is more refreshing on the palate, and carries a vinous charm. Cold brew coffee retains more of the coffee beans' own flavors (for example, beans with fruity notes can retain rich fruitiness), and its taste is more mellow.

Also using a light-roast Front Street washed Yirgacheffe, made separately into ice drip coffee and cold brew coffee, their flavor performances are as follows:

Ice drip flavor: refreshing, clean taste, rich fermented aroma, with a slight vinous note. A subtle berry-like sweet-and-sour sensation. Cold brew flavor: relatively full-bodied taste, relatively balanced flavor, with the fruity sweetness very prominent. The fermented sensation is not strong.

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