Guide · Tasting at home

Taste coffee like a roaster.

Cupping is how roasters and buyers compare coffees: ground coffee, hot water, a spoon. No filter, no technique that gets in the way, so you taste only the coffee. All you need is a scale, a few bowls and a quarter of an hour. Perfect for an advent calendar with a new coffee behind every door.

What you need

  • Bowls or cups of the same size, 150 to 250 ml, one per coffee
  • Scale that weighs in 1 g steps
  • Grinder, ideally a burr grinder
  • Kettle and soft water, a jug filter is enough
  • Two spoons per person and a glass of water to rinse them

The ratio

  1. 60 g of coffee per liter, the same in every bowl
  2. 12 g to 200 g for a 250 ml cup
  3. 10 g to 165 g if your calendar has small doors
  4. Grind each coffee just before, never the night before

Step by step

  1. 1

    Weigh and grind

    12 g of coffee per cup or bowl, ground medium-fine. All bowls the same size, one coffee per bowl.

  2. 2

    Smell the dry grounds

    Before the water: nose right into the bowl. Note the first word that comes to mind.

  3. 3

    Pour 200 g, start the timer

    Water just off the boil, 200 g per bowl, so that all the grounds get wet. Then leave it alone. A crust forms on top.

  4. 4

    Break the crust at 4:00

    Push the spoon through the crust three times, nose close above it. This is when the coffee smells strongest.

  5. 5

    Skim

    Lift the foam and floating grounds off with two spoons. The rest sinks to the bottom.

  6. 6

    Slurp at about 10 minutes

    Take a spoonful and slurp it loudly: the air spreads the coffee across your tongue. Rinse the spoon between bowls. Taste again as it cools, a lot shows up only then.

  7. 7

    Write it down

    Three words per coffee: what it reminds you of, how sweet, how sour. And which bowl you would drink again.

Cupping an advent calendar

Twenty-four coffees in 24 days is a lot to remember. Cupping helps: you taste several doors side by side and notice what is different.

  1. Keep 10 g of each door. With 50 g per door the rest makes two or three cups, with 20 g a second bowl. In a closed bag the coffee keeps for a few days.
  2. Cup the week on Sunday: four to seven bowls side by side.
  3. Sort by what you taste, not by the door number: fruity to chocolatey, light to heavy.
  4. Look at the label last. Origin and processing often explain what you just tasted. What the processing words mean: fermentation explained.
CalendarDoorsPer doorWhat to know
Kofio2420 g24 roasters from across Europe, tasting sheet on the back, ships 23 November 2026
19grams2450 gRoaster from Berlin
The Barn2450 gRoaster from Berlin
Onyx Coffee Lab2456 g22 single origins and two blends, ships from 16 November 2026

With 20 g per door, two bowls of 10 g each are possible. Weights per door and home cities are as listed there (checked 31 October 2026). A full comparison of 19 calendars with prices is at coffee-advent.fans (prices checked 22 October 2026). We earn nothing from any of these links.

FAQ

What is coffee cupping?

A standard way to taste coffee: the same amount of ground coffee in each bowl, hot water on top, after four minutes the crust is broken, then you taste from the spoon. Because every coffee is made the same way, you taste the differences between the coffees, not between the brews.

Why do you slurp?

Slurping sprays the coffee across your whole tongue and carries the aroma up into your nose. You taste more that way than with a normal sip.

How much coffee per cup for cupping?

About 60 g per liter: 12 g to 200 g of water at home. The official SCA protocol uses 8.25 g to 150 ml, almost the same ratio.

When do I taste?

From about 10 minutes after pouring, when the coffee is warm, not hot. Keep tasting as it cools: sweetness and acidity often show only then.

Sources: ratio and setup follow the home tasting guide of the Fermentation Project by James Hoffmann and Lucia Solis, break, skim and tasting time the cupping protocol summary by Royal Coffee. Calendars: Kofio, Onyx via WishDeck, coffee-advent.fans, checked 31 October 2026.