Grading Coffee Beans
Grade
1: Specialty
Grade Coffee Beans: no primary defects, 0-3 full defects, sorted with
a maximum of 5% above and 5% below specified screen size
or range of screen size, and exhibiting a distinct attribute
in one or more of the following areas: taste, acidity, body,
or aroma. Also must be free of cup faults and taints. Zero
quakers allowed. Moisture content between 9-13%.
Grade
2: Premium
Grade Coffee Beans: Same as Grade 1 except maximum of 3 quakers. 0-8
full defects.
Grade
3: Exchange
Grade Coffee Beans: 50% above screen 15 and less than 5% below screen
15. Max of 5 quakers. Must be free from faults. 9-23 full
defects.
Grade
4: Standard
Grade Coffee Beans: 24-86 full defects.
Grade
5: Off
Grade Coffee Beans: More than 86 full defects.
Source:
Green Coffee Classification System Poster from the Specialty
Coffee Association of America.
Please
see the Coffee Classification
section for more details.
Order
this poster from SCAA
or the newly revised SCAA Arabica Coffee Classification
System poster.
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