Japanese Iced Coffee

Featured in: Crazy Sips

Japanese iced coffee combines pour-over brewing with immediate chilling to produce a vibrant, aromatic beverage. Freshly ground beans are brewed hot over ice, locking in delicate flavors and lively acidity, resulting in a clean, refreshing drink. The flash-chilling method brightens the coffee’s profile, ideal for enjoying a crisp cup with vegan and gluten-free benefits. Adjust ratios for personal taste or add a splash of milk for variety. Quick to prepare and perfect for warm days, this style honors Japanese attention to subtle flavors and clarity in coffee.

Updated on Wed, 22 Oct 2025 18:24:32 GMT
Iced Japanese coffee cascading over ice, a rich brown hue in a clear carafe. Save
Iced Japanese coffee cascading over ice, a rich brown hue in a clear carafe. | nachohaha.com

Japanese Iced Coffee is my go-to when I am craving bright, nuanced coffee flavor that is cold and clean instead of heavy or diluted. This quick and uplifting recipe brews the coffee right over ice so nothing gets lost and you get a crisp cup every time.

I remember the first batch I made on a sticky July afternoon when I wanted an iced treat that actually honored my favorite single origin beans. Now it is how I convince friends iced coffee can taste as complex as hot.

Ingredients

  • Freshly ground medium-roast coffee: About 30 grams or 2 heaping tablespoons Choose beans with floral or fruity notes and grind just before brewing for peak flavor
  • Filtered water: About 250 milliliters or 1 cup Using clean filtered water means your coffee tastes pure not muddy
  • Ice cubes: About 150 grams or 1 packed cup Use dense clear ice for slower melting and a crisp taste

Instructions

Prepare the Ice:
Fill your heat-resistant carafe or pitcher with 150 grams of ice cubes making sure the ice covers the bottom in a thick even layer so it chills the coffee instantly
Assemble the Brewer:
Set up your pour-over device on top of the carafe and insert a paper filter reshaping it so it sits flat and open for consistent extraction
Load the Coffee:
Add your freshly ground medium-roast coffee to the filter and shake gently to level the surface so the water flows through evenly
Heat the Water:
Bring your filtered water just to a boil and let it stand to reach 93 degrees Celsius or about 200 degrees Fahrenheit for proper extraction without burning
Bloom the Grounds:
Pour around 60 milliliters of the hot water slowly over the coffee grounds ensuring the coffee is evenly saturated then pause for 30 seconds so the grounds release flavor and carbon dioxide
Complete the Pour:
Continue pouring the rest of your hot water in a slow spiral motion across the grounds making sure not to rush this step which usually takes about two minutes ensuring even brewing
Melt and Chill:
Give the carafe a gentle swirl once brewing is done so the coffee quickly melts the ice and chills throughout resulting in a cool concentrated pour
Serve:
Pour your iced coffee into glasses over extra cubes if you like it ultra cold and enjoy right away while the flavors are vivid
Brewing Japanese iced coffee: Hot water over coffee grounds, melting clear ice cubes. Save
Brewing Japanese iced coffee: Hot water over coffee grounds, melting clear ice cubes. | nachohaha.com

One of my favorite touches is adding a few cubes of coffee ice made in advance so the flavor never waters down. My partner insists this is the only iced coffee that reveals the subtle notes from their favorite roasters.

Storage Tips

Keep leftover brewed Japanese iced coffee in the fridge in an airtight jar for up to 24 hours. Always let it cool fully before sealing to avoid condensation watering it down. I always make a little extra to sip tomorrow but honestly it rarely lasts that long.

Ingredient Substitutions

You can use light roast coffee if you love even more brightness or a bolder coffee if you want deeper flavor. Try mineral water for an even crisper finish or brown sugar syrup for a caramel twist. Dairy alternative milks like oat or almond complement without overpowering.

Serving Suggestions

Pour over crushed ice for a quick chill when you are in a rush or serve in chilled glasses with a lemon twist for a Tokyo café vibe. Sometimes I add a splash of vanilla or a cinnamon stick for an aromatic boost that pairs perfectly with pastries.

Cultural Context

Japanese iced coffee grew popular because it preserves aroma acid and clarity unlike cold brew. Tokyo café culture runs on this method for a reason and traveling in Japan I learned the best shops focus as much on water as they do on beans. That's the detail that always brings me back.

Seasonal Adaptations

Use fruity Ethiopian beans in summer for a bright punch Try with spice blend coffee in fall to add warmth Chill with coconut ice cubes in spring for a tropical lift

Elegant Japanese iced coffee served in a glass; cool, refreshing summer treat. Save
Elegant Japanese iced coffee served in a glass; cool, refreshing summer treat. | nachohaha.com

For guests I double everything and adjust brew time to ensure every cup gets fresh flavor.

Recipe FAQ

What makes Japanese iced coffee unique?

It uses pour-over brewing directly over ice, preserving delicate flavors and vibrant aroma for a clean, refreshing result.

Can I use a different pour-over brewer?

Yes, any pour-over device such as V60, Chemex, or similar works well for this method.

Is it suitable for vegan and gluten-free diets?

Absolutely, the standard process uses only coffee, water, and ice, fitting vegan and gluten-free preferences.

Can I adjust coffee strength?

Alter the coffee-to-water ratio to suit your taste preferences for stronger or milder brews.

Are there optional additions for flavor?

You can add milk, cream, or simple syrup for extra richness or sweetness if desired.

Japanese Iced Coffee

Refreshing Japanese-style iced coffee, brewed fresh and cooled over ice to preserve subtle flavors.

Prep duration
5 min
Time to cook
5 min
Complete duration
10 min
Created by Carlos Vega

Type Crazy Sips

Complexity Easy

Heritage Japanese

Output 2 Portions

Dietary requirements Plant-Based, No dairy, No gluten, Low-Carbohydrate

Components

Coffee

01 2 tablespoons freshly ground medium-roast coffee

Water and Ice

01 1 cup filtered water
02 1 cup ice cubes

Directions

Phase 01

Prepare Ice Base: Place the ice cubes into a heat-resistant carafe or pitcher.

Phase 02

Assemble Pour-Over: Set up a pour-over coffee maker with a paper filter atop the carafe containing ice.

Phase 03

Add Coffee Grounds: Transfer the ground coffee to the filter and shake gently to level the surface.

Phase 04

Heat Water: Bring the filtered water to 200°F using a kettle.

Phase 05

Bloom Coffee Grounds: Pour about 1/4 cup hot water evenly over the coffee grounds to bloom for 30 seconds.

Phase 06

Extraction: Slowly pour the remaining hot water in a circular motion, allowing the coffee to drip onto the ice below.

Phase 07

Swirl to Chill: Once brewing is complete, gently swirl the carafe to melt the ice and evenly chill the coffee.

Phase 08

Serve: Serve immediately over additional ice cubes if preferred.

Tools needed

  • Pour-over coffee maker (e.g., V60, Chemex)
  • Kettle
  • Kitchen scale
  • Heat-resistant carafe or pitcher
  • Paper coffee filter

Allergy details

Review each component for potential allergens and speak with a healthcare provider if you're concerned about specific ingredients.
  • Free from major allergens in its classic form.
  • Dairy present if milk or cream is added.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 2
  • Fats: 0 g
  • Carbohydrates: 0 g
  • Proteins: 0 g