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# How many cups are in a chopped onion?

**2 Answers**

A medium onion yields about a cup once chopped.

The following gives the general size & amount in cups of each size onion. Given: Onion Size & Equivalent Size = Amount Chopped: Small, Lemon Size = 1/2 cup. Medium, Navel Orange Size = 1 cup. Large, a Small Grapefruit Size = 2 cups. From CulinaryLore.com.