Kalita 102 Wedge Dripper

The Kalita 102, the classic three-hole wedge dripper behind “Kalita-style” pour-over: how the three holes work, the 102 range, sizes, and how to brew with it.

Also known as Kalita 102, Kalita wedge dripper, Kalita three-hole dripper, Kalita-style dripper

Contents
  1. Method
  2. The short version
  3. What makes the Kalita 102 different?
  4. Which Kalita 102 should I choose?
  5. How do you brew with a Kalita 102?
  6. Who makes it?
  7. Kalita 102 vs other methods
  8. Words in this guide
  9. Questions & answers

What is the Kalita 102?

The Kalita 102 is Kalita's classic wedge-shaped (trapezoid) coffee dripper for 2 to 4 cups, with three holes in the bottom and ribs inside. It uses 102 paper filters. Kalita says the three holes let the coffee drip through before unpleasant flavours come out, and baristas describe it as faster-flowing than single-hole wedge drippers.

At a glance

Grind
Medium (sand)
Water
Just off the boil
Difficulty
Beginner
Principle
Percolation
Pour-over & Drip
Origin
Japan

Method

  1. Fold and fit the filter

    Fold the seams of a 102 paper filter and fit it into the dripper.

  2. Add the coffee

    Add ground coffee for 2 to 4 cups and level the bed.

  3. Bloom

    Pour a little hot water to wet the coffee, and watch it swell.

  4. Pour in stages

    Pour the rest of the water gently in the centre, in stages, keeping the level below the rim of the filter.

  5. Remove and serve

    When the water has dripped through, remove the dripper and serve.

Kalita 102 Wedge Dripper

Fold and fit the filter

Fold the seams of a 102 paper filter and fit it into the dripper.

The Kalita 102 is the classic Japanese wedge-shaped coffee dripper, and the one that defined what Kalita calls “Kalita-shiki”, the Kalita style of pour-over. It’s a trapezoid cone for 2 to 4 cups, with three holes in the bottom and ribs on the inner walls, used with 102 paper filters. Kalita’s own description is simple: its drippers have three holes, so they “drip only the deliciousness, before off-flavours come out”. Here’s how it works, the 102 range, and how to brew with it.

The short version

  • A wedge (trapezoid) dripper for 2 to 4 cups.
  • Three holes in the bottom, ribs on the walls.
  • 102 paper filters; the 101 is the smaller size.
  • Ceramic, porcelain, steel, copper or plastic.
  • The basis of “Kalita style” pour-over, alongside the newer Wave.

What makes the Kalita 102 different?

Three holes. Kalita defines Kalita-shiki as brewing with its own three-hole dripper and a paper filter. On Kalita’s site, Mr Someya, owner of BlueDOOR Coffee in Yokohama explains why he uses the plastic 102-D: water falls evenly through the three holes, so bitterness “disappears” and the aftertaste is clean, and “the Kalita style extracts faster than a single hole”, for “a purer taste”. His family has used Kalita equipment since his father’s time.

Ribs. The ribs inside keep the paper from sticking to the walls and bottom, Japanese Taste explains, so the coffee extracts smoothly.

Wedge shape. Like the Melitta and the Bee House, the 102 is a trapezoid with a flat, narrow base, rather than a round cone like the V60.

Which Kalita 102 should I choose?

Kalita’s catalogue lists many 102s:

Model Material
102-Roto Ceramic (white, brown or black)
102-D Plastic
SS 102 Stainless steel
Cu 102 Copper
HA 102 Hasami porcelain

The ceramic 102-Roto is 138 × 110 × 88 mm and weighs 370 g, for 2 to 4 people, according to Kalita. The same shapes come in 101 (smaller), 103 and 104 sizes.

How do you brew with a Kalita 102?

  1. Fold the seams of a 102 filter and fit it in the dripper.
  2. Add ground coffee for 2 to 4 cups and level it.
  3. Bloom: pour a little water to wet the coffee and watch it swell. Someya adjusts his brew by watching how the coffee swells and the size of the bubbles on the first pour.
  4. Pour in stages into the centre, keeping the water below the rim of the filter.
  5. Remove the dripper when it has finished.

Kalita’s pages don’t give a fixed recipe. As a starting point, I’d use about 15 g of medium-ground coffee per 250 ml of water, and adjust from there. BlueDOOR Coffee also brews iced coffee straight onto ice in the server, relying on the 102’s quick flow to avoid a lingering bitterness.

Extra fineTurkish coffeelike flourFineEspresso, moka potfiner than table saltMedium-fineV60, AeroPresslike table saltMediumDrip machines, Cleverlike sandMedium-coarseChemexlike rough sandCoarseFrench presslike sea saltExtra coarseCold brewlike cracked pepper
A medium grind suits the Kalita 102’s three-hole wedge.

Who makes it?

Kalita, founded in Nihonbashi, Tokyo, in October 1958 and incorporated as Kalita Co., Ltd. in July 1959, according to its company history. Kalita launched unbleached paper filters in 1991, and later the flat-bottomed Kalita Wave, which keeps the three holes but changes the shape and filter.

General guidance only. Take care with just-boiled water and a hot ceramic dripper.

Kalita 102 vs other methods

Explore every pour-over method in the pour-over chapter.

What you’ll need

Words in this guide

Pour-over
Pour-over is a way of making filter coffee by hand: you pour hot water over ground coffee in a filter cone and let it drip through into a cup or jug.
Extraction
Extraction is the process of water dissolving flavour compounds out of ground coffee.
Bloom
The bloom is the first small pour of water in a brew, usually 2–3 times the weight of the coffee, followed by a 30–45 second pause.

Questions & answers

Why does the Kalita 102 have three holes?

Kalita says its three-hole design drips out the good flavours before off-flavours (zatsumi) come through. A Yokohama roaster told Kalita that water falls evenly through the three holes, giving a cleaner aftertaste than a single-hole dripper.

What size is the Kalita 102?

It's for 2 to 4 cups. Kalita also makes the 101 (smaller), 103 and 104. The ceramic 102-Roto measures 138 by 110 by 88 mm and weighs 370 g, according to Kalita.

What filters does the Kalita 102 use?

Kalita 102 wedge-shaped paper filters. Kalita sells matching filters for each dripper size, such as its 102 brown filter paper.

What is the difference between the Kalita 102 and the Kalita Wave?

The 102 is a wedge-shaped dripper with three holes in a line and paper wedge filters. The Wave is a flat-bottomed dripper, also with three holes, used with Kalita's fluted Wave filters.

What materials does the Kalita 102 come in?

Kalita's range includes ceramic (102-Roto, in white, brown and black), stainless steel, copper, Hasami porcelain and plastic (102-D) versions.

Sources

  1. 102-ロト (102-Roto). Kalita
  2. コーヒードリッパー (coffee drippers). Kalita
  3. カリタ式 (Kalita style). Kalita
  4. 沿革 (company history). Kalita
  5. Kalita ceramic coffee dripper 102. Japanese Taste

General guidance only. Not medical, food-safety or professional advice. Always follow your equipment's own instructions.

  1. No. 004Melitta Pour-OverGermany · BeginnerFold the seams of a Melitta paper filter, set it in the cone on your mug, add ground coffee and pour water just off the boil.
  2. No. 007Bee House DripperJapan · BeginnerThe Bee House is a ceramic, wedge-shaped pour-over dripper made in Mino, Japan, with two small holes and peek windows so you can see your cup fill.
  3. No. 015Ceramic Cone Pour-overGlobal · BeginnerPreheat the ceramic dripper thoroughly with hot water first, because cold porcelain pulls heat out of your brew.
  4. No. 001Hario V60Japan · IntermediateTo brew with a Hario V60, use 15 g of medium-fine coffee and 250 g of water at 92–96 °C.
  5. No. 172Cafec Flower DripperJapan · BeginnerThe Cafec Flower Dripper is a 60° cone pour-over dripper from Cafec, the brand of Japanese filter-paper maker Sanyo Sangyo.
  6. No. 154CeraPotta Ceramic Coffee FilterJapan · BeginnerRinse the CeraPotta with boiling water, add medium-coarse coffee (about 30 g for two cups), and bloom it for 30 seconds.

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