Is oatmeal high in potassium?
Oatmeal can contribute useful potassium, but the exact label depends on serving size. Use the table on this page to compare your portion against the 4,700 mg Daily Value.
Potassium in Oatmeal
Oatmeal adds moderate potassium and can scale up with toppings that also increase overall potassium coverage.
Quick answer
Oatmeal contain about 164 mg potassium per 1 cup cooked oatmeal (234g). That is about 3.5% of Daily Value.
Per serving
164 mg
1 cup cooked oatmeal (234g)
Per 100g
70 mg
% Daily Value
3.5%
- Oats, dry: about 362 mg per 100g.
Potassium by serving size
| Serving | Potassium (mg) | %DV |
|---|---|---|
| 1 cup cooked oatmeal (234g) | 164 mg | 3.5% |
| 1/2 cup cooked oatmeal (117g) | 82 mg | 1.7% |
| 1.5 cups cooked oatmeal (351g) | 246 mg | 5.2% |
Cooked oats and dry oats are not interchangeable by weight, so use the exact form shown in your meal log.
Compare with related foods
| Food | Serving | Potassium (mg) | %DV |
|---|---|---|---|
| Milk | 1 cup (244g) | 342 mg | 7.3% |
| Peanut Butter | 1 tbsp (16g) | 95 mg | 2.0% |
| Strawberries | 1 cup halves (152g) | 233 mg | 4.9% |
Related potassium links
FAQ
How much potassium is in 1 cup cooked oatmeal (234g) of oatmeal?
Use the serving rows above for the exact estimate. Potassium values come from USDA FoodData Central and are shown as milligrams plus percent Daily Value.
How many mg of potassium are in oatmeal?
There is no single number for every situation. Potassium changes with portion size and preparation style, which is why this page shows per 100g and common serving options.
Does preparation change potassium in oatmeal?
Yes. Cooking method, water loss, and product differences can shift potassium values. Keep preparation consistent when you compare meals over time.
Data source
Potassium values on this page are based on USDA FoodData Central entries and shown as educational estimates. Real values vary with preparation, brand, and exact portion size.
Disclaimer
Educational nutrition information only. Not medical advice or treatment guidance. If you need personal guidance, especially for kidney-related restrictions, review nutrition decisions with a licensed clinician.
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