Red River Valley Potato Size Guide
For Round Red and Yellow Varieties

• Jumbo: 3½” diameter potato or larger

• Premium: 2½” to 3½” diameter.

• A-size: 40% or more of potatoes are 2 ½” diameter. Typically used in consumer bags. 

• B-size: 1 ½” to 2 ¼” diameter range. Commonly call “new” potatoes or baby reds.

• C-size: Less than 1 ½” in diameter. The smallest potatoes available.