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Nutrient

Potassium: the Daily Value and where it comes from

The FDA Daily Value for potassium is 4,700 mg for adults and children 4 and over (21 CFR 101.9(c)). Of 4,430 USDA reference foods with a typical portion, 422 give at least 10% of it (470 mg) in one portion and 37 give 20% (940 mg).

Updated · By · data: USDA FoodData Central, April 30, 2026 release · how the figures are checked

Daily Value
4,700mg
the reference on every Nutrition Facts label
Good source
470mg
per serving, 10% DV (21 CFR 101.54(c))
High in potassium
940mg
per serving, 20% DV (21 CFR 101.54(b))

Portions that give the most potassium

Beet greens, cooked, boiled, drained, with salt (1,309 mg in 1 cup (1" pieces), 28% DV), Natto (1,276 mg in 1 cup, 27% DV) and Yam, raw (1,224 mg in 1 cup, cubes, 26% DV) give the most per typical portion. The full ranking lists every food that supplies 10% of the Daily Value or more.

Source: USDA FoodData Central, April 30, 2026 release; FDA Daily Values (21 CFR 101.9).

Packaged foods: where "good source" is common

CategoryProductsGood sourceShare
Plant Based Water64322134%
Prepared Soups84026431%
Fish – Unprepared/Unprocessed49911723%
Dough Based Products / Meals46510022%
Frozen Dinners and Entrees4,99590318%
Chili and Stew1,07216916%
Vegetables, Prepared84012615%
Other Deli3,31746714%

Source: USDA FoodData Central branded foods, April 30, 2026 release; "good source": 10% or more of the Daily Value per serving (21 CFR 101.54(c)).

How much potassium a day, by age and sex

The label's Daily Value is one figure for everyone; the Dietary Guidelines set the goal by age and sex (AI): 2,600 mg for women and 3,400 mg for men aged 19 to 30.

AgeWomen and girlsMen and boys
2-32,000 mg2,000 mg
4-82,300 mg2,300 mg
9-132,300 mg2,500 mg
14-182,300 mg3,000 mg
19-302,600 mg3,400 mg
31-502,600 mg3,400 mg
51 and older2,600 mg3,400 mg

Source: Dietary Guidelines for Americans, 2020-2025, Appendix 1, Table A1-2, pages 132-133 (dietaryguidelines.gov), from the National Academies' Dietary Reference Intakes. Ages 2-3: one figure for both sexes.

See every food ranked by potassium

Foods low in potassium

Sources for this page
USDA FoodData Central
the food and product records, April 30, 2026 release. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
the survey foods and their portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, rounding and Daily Values. ecfr.gov
21 CFR 101.12, Reference amounts customarily consumed
the serving each kind of food is labeled by. ecfr.gov
FDA, Daily Value on the Nutrition and Supplement Facts Labels
the Daily Values in a table. fda.gov