Sizing
We offer a wide range of sizes, from baby to 34mm+, for the Hartley, Howard, and Chandler varieties. We pack to USDA and EU certification standards, depending on customer requirements.
Super Jumbo
(34mm & Above)
Jumbo
(32mm & Above)
Jumbo
(32mm - 34mm)
Large
Medium
Baby
Super jumbo is sized out as 34mm and above. Available only in Howard and Chandler varieties. The USDA undersize tolerance for this size is 12 and the EU undersize tolerance is 10.
Howard and Chandler Jumbo are sized as 32mm or larger, and smaller than 34mm. The USDA undersize tolerance is 12 and the EU tolerance is 10.
At Crain Ranch, we size Hartley Jumbo as anything 32mm or larger. This size is also available for Howard and Chandler upon special request at the time of purchase. The USDA undersize tolerance is 12 and the EU tolerance is 10.
Large size means walnuts of which not over 12 percent, by count, pass through around opening of 77/64 inches in diameter.
Medium size represents walnuts of which a minimum of 88 percent, by count, pass through a round opening of 77/64 inches in diameter, and of which not over 12 percent, by count, pass through a round opening of 73/64 inches in diameter.
Baby size means walnuts of which at least 88 percent, by count, pass through a round opening of 74/64 inches in diameter, and of which not over 10 percent, by count, pass through a round opening of 60/64 inches in diameter.