How much potassium is in 1 cup of salted canned tomato juice?

527 milligrams of potassium in 1 cup

Typical value: brands differ, so check the label. Check a label

Potassium in other portions of salted canned tomato juice
Portion	Potassium
6 fluid ounces	395 milligrams of potassium in 6 fluid ounces
100 g	217 milligrams of potassium in 100 g

See everything in a serving of Tomato juice, canned, salted

Where these numbers come from

USDA FoodData Central, SR Legacy, record 170458. The source describes it as: Tomato juice, canned, with salt added.

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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