Cup Quality Evaluation in Coffee
From bean to brew, quality is judged through the art of cupping.
What is Coffee Cupping?
Cupping is a sensory method used to evaluate the aroma, taste, and body of brewed coffee. It ensures quality and consistency for farmers, exporters, and buyers.
Why It’s Important
- Helps detect flaws and enhance quality
- Supports fair pricing and consumer satisfaction
- Guides better cultivation and processing techniques
What Affects Cup Quality?
Coffee variety
Climate and soil
Farming methods
Processing and storage
Issues like bad fermentation, chemicals, or poor drying lead to off-flavors.
Cupping Equipment Checklist
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Equipment
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purpose
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Cupping lab
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Clean, calm, odor -free space
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Round table
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For sample rotation and spittons
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Roaster
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Uniform roasting at 205°C
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Weighing scale
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Accurate to 1 gram
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Grinder
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Medium -coarse grind
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Glass tumblers
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250 ML
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Water& kettle
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Odorless& heat
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Tasting spoon
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For spraying brew over the palate
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Cupping Procedure
Roasting
Roast 50–100g coffee to light-medium at -205°C until first crack (pop sound).
Color: Golden brown.
Grinding
Grind to medium-coarse for aroma and oil retention.
Brewing
* Use 10g ground coffee with 250 ml boiling water (≥95°C)
* Let stand for 5 minutes
* Remove floating foam
* Cool to 45–50°C
Tasting
* Slurp using spoon to spray brew in the mouth
* Assess aroma, body, acidity, and flavor
* Spit out the sample after tasting
Cup Quality Parameters
Parameter -What It Means
Aroma -Floral, fruity, or spicy scents
Acidity -Bright, pleasant dryness
Body - Heaviness/texture in mouth
Flavor -Overall taste + smell impression
Good Flavors
* Caramelly 
* Chocolaty 
* Fruity 
* Floral 
* Nutty 
* Spicy 
* Sweet 
* Winey 
Undesirable Flavors
* Bitter
* Burnt
* Grassy
* Musty
* Rubbery
* Sour
* Dirty
* Watery
Why Cupping Matters
Identifies flaws
Improves quality
Helps better farming and marketing
Ensures consumer satisfaction
How to Score Coffee in Cupping
🏅 Coffee Classification (Based on Score)
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Score Range
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Classification
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90 – 100
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Outstanding
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85 – 89.99
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Excellent
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80 – 84.99
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Very Good (Specialty)
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< 80
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Below Specialty Grade
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Cupping Score Sheet Breakdown (SCA Standard)
- Fragrance/Aroma
- Flavor
- Aftertaste
- Acidity
- Body
- Balance
- Sweetness
- Clean Cup
- Uniformity
- Overall
each rated on a scale from 6.00 to 10.00
Example:
Let’s say a coffee has the following scores:
* Fragrance: 8.5
* Flavor: 8.0
* Aftertaste: 7.5
* Acidity: 8.0
* Body: 7.5
* Balance: 8.0
* Sweetness: 7.5
* Clean Cup: 8.0
* Uniformity: 8.0
* Overall: 8.0
Total Score = 79.0 → This coffee is just below specialty grade and needs improvement.
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