Are sweet potatoes high in potassium?
Sweet Potatoes 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 Sweet Potatoes
Sweet potatoes are one of the strongest practical potassium choices and work in both savory and sweet meals.
Quick answer
Sweet Potatoes contain about 618 mg potassium per 1 medium sweet potato (130g). That is about 13.1% of Daily Value.
Per serving
618 mg
1 medium sweet potato (130g)
Per 100g
475 mg
% Daily Value
13.1%
- Sweet potato, raw: about 337 mg per 100g.
Potassium by serving size
| Serving | Potassium (mg) | %DV |
|---|---|---|
| 1 medium sweet potato (130g) | 618 mg | 13.1% |
| 200g sweet potato | 950 mg | 20.2% |
| 300g sweet potato | 1,425 mg | 30.3% |
Batch-cooking sweet potatoes can make daily potassium coverage easier than relying on random side dishes.
Compare with related foods
Related potassium links
FAQ
How much potassium is in 1 medium sweet potato (130g) of sweet potatoes?
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 sweet potatoes?
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 sweet potatoes?
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.
Track potassium in BeyondCal
Log meals and see your potassium intake pattern with serving-level context.
Download BeyondCal