Olives are classified by size, also known as the caliber. The caliber corresponds to the number of fruits in one kilogram.
Caliber 140-160
Caliber 160-180
Caliber 180-200
Caliber 200-220
Caliber 240-260
Caliber 280-300
Caliber 300-320
Caliber 340-360
Caliber 380-400
Caliber 400-420
Caliber 420-440