Tables / Charts / Research

Crop Reports

USDA National Agricultural Statistics Service released the 2025 Objective Measurement Walnut Crop Estimate on Sep. 4. The statewide walnut crop is estimated to be 710,000 tons.

Walnut Forms and Preparation Table

Discover the range from halves to large, medium and small pieces, to roasted and caramelized walnuts and suggested applications for each.

Walnut Sizing/Colour Chart

California shelled walnuts are sold according to size and colour, with the lighter walnuts being the most popular for aesthetics. But the difference is more than just colour, because with each colour variation comes a range of flavour components. Knowing the difference in these flavour variations can make a difference in your products. Description and size tolerances are based on the USDA Standards for Grades of Shelled Walnuts.

Tip: Maximize California Walnuts fresh taste and quality by keeping them in your refrigerator or freezer.