How to Cup Coffee Like a Pro: The Complete Guide

Coffee cupping session at Brü

Cupping is how coffee professionals taste and evaluate coffee — and it's also the best way to train your palate at home. No fancy equipment needed: just cups, spoons, and good beans. Here's the full protocol we use at Brü.

Coffee cupping bowls lined up with origin cards at Brü

The Setup

For each coffee, use a 225ml cup with 12.4g of coffee, ground medium-coarse (like coarse sand or sea salt). Grind each cup individually right before cupping. Bring filtered water to 93°C — about 30 seconds off a rolling boil.

The Cupping Sequence

Step 1: Dry Fragrance

Before adding water, pick up each cup, shake it gently, and lean in to smell the dry grounds. Note what you detect — chocolate, fruit, flowers, nuts. This first impression sets the stage.

Step 2: The Pour & Steep (0:00–4:00)

Start a timer and pour water directly onto the grounds, filling the cup to the brim. Make sure all grounds are wet. Let it steep undisturbed for exactly 4 minutes. A crust of coffee grounds will form on top.

Step 3: Break the Crust (at 4:00)

This is the best part. Bring your nose right down to the cup. Using a cupping spoon, gently push the crust from front to back — three times. As the crust breaks, it releases an intense burst of trapped vapor. Inhale deeply and note the wet aroma. Rinse your spoon in hot water before moving to the next cup.

Cupping session at Brü — breaking the crust

Step 4: The Skim

Using two spoons, glide across the surface to scoop up and discard any remaining foam and floating grounds. The coffee surface should be completely clean.

Step 5: The Slurp (8:00–10:00)

Wait until the coffee cools to around 65°C (8–10 minutes on the timer). Then slurp — loudly. The violent slurp aerates the coffee into a fine mist that coats your entire tongue and nasal passages simultaneously, amplifying every flavor note.

What to Look for as It Cools

Coffee changes dramatically as it cools. Taste the flight three times over 15 minutes:

  • When hot (8–10 min): Focus on flavor and acidity. Is the acidity bright like citrus, or soft like green apple?
  • When warm (11–14 min): Focus on body and sweetness. Is it heavy and creamy like whole milk, or thin like tea?
  • When cool (15–20 min): Focus on cleanliness and balance. This is where defects — papery, woody, or harsh sour notes — reveal themselves clearly.

Part 1: Descriptive Assessment (The Objective Facts)

Act like a scientific instrument. Don't judge yet — just log what's present.

Fragrance & Aroma

Rate the intensity from low to high. Identify the scent families: fruity, floral, nutty/cocoa, spicy, sweet, herbal. Be specific — "blueberry" rather than "fruity."

Flavor & Aftertaste

After the slurp, identify the main flavor categories. Pay attention to the primary tastes: does it lean sour (citric/malic acid), sweet, bitter, salty, or even umami (savory — sometimes found in Kenyan coffees)? After you swallow, how long do positive flavors linger? That's aftertaste intensity.

Acidity, Sweetness & Mouthfeel

Rate acidity intensity — a bright Kenyan might score high, a smooth Sumatran low. Rate natural sweetness. For mouthfeel, note both weight (light like tea vs. heavy like cream) and texture (smooth and silky, or rough and chalky).

Cupping session at Brü — evaluating specialty coffee

Part 2: Affective Assessment (Your Score)

Now bring in your personal judgment. Score each category from 1–9:

  • Fragrance/Aroma: How enticing and complex was the smell?
  • Flavor: Do the flavor notes create a beautiful, delicious combination?
  • Aftertaste: Is the finish clean and pleasant, or harsh and bitter?
  • Acidity: Is it crisp and structural (like fine wine), or sharp and aggressive?
  • Sweetness: Rich and satisfying, or faint?
  • Mouthfeel: Pleasant texture, or gritty and drying?
  • Overall: Your holistic view of the coffee's quality and distinction.

Want to try this guided? Our FREE Coffee Cupping & Sensory sessions at Brü walk you through the entire process with 3–4 different origins side by side.