How much potassium is in red bell pepper?

251 milligrams of potassium in 1 medium (about 2-3/4 inch long, 2-1/2 across)

Potassium in other portions of red bell pepper
Portion	Potassium
1 cup, chopped	314 milligrams of potassium in 1 cup, chopped
1 cup, sliced	194 milligrams of potassium in 1 cup, sliced
1 tablespoon	20 milligrams of potassium in 1 tablespoon
1 large (2-1/4 per pound, about 3-3/4 inch long, 3 inch across)	346 milligrams of potassium in 1 large (2-1/4 per pound, about 3-3/4 inch long, 3 inch across)
1 small	156 milligrams of potassium in 1 small
1 ring (3 inch across, 1/4 inch thick)	21 milligrams of potassium in 1 ring (3 inch across, 1/4 inch thick)
100 g	211 milligrams of potassium in 100 g

See everything in a serving of Bell pepper, red, raw

Where these numbers come from

USDA FoodData Central, SR Legacy, record 170108. The source describes it as: Peppers, sweet, red, 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).