How much potassium is in honeydew melon?

388 milligrams of potassium in 1 cup, diced (about 20 pieces per cup)

Potassium in other portions of honeydew melon
PortionPotassium
1 cup, balls404 milligrams of potassium in 1 cup, balls
1 melon (5-1/4 inch across)2,280 milligrams of potassium in 1 melon (5-1/4 inch across)
1 melon (6 inch - 7 inch across)2,918 milligrams of potassium in 1 melon (6 inch - 7 inch across)
1 wedge (1/8 of 5-1/4 inch across melon)285 milligrams of potassium in 1 wedge (1/8 of 5-1/4 inch across melon)
1 wedge (1/8 of 6 inch to 7 inch across melon)365 milligrams of potassium in 1 wedge (1/8 of 6 inch to 7 inch across melon)
1 serving306 milligrams of potassium in 1 serving
100 g228 milligrams of potassium in 100 g

See everything in a serving of Honeydew melon, raw

Where these numbers come from

USDA FoodData Central, SR Legacy, record 169911. The source describes it as: Melons, honeydew, raw.

U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.

Data built on 11 October 2026 (data-2026-10-11).

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