Higher-Potassium Food Reference
Foods That May Contain ~200 mg or More of Potassium per Serving*
This guide lists commonly consumed foods that are higher in potassium when eaten in the portions shown. If you have been advised to limit potassium, these foods may need to be limited, portion-controlled, or avoided, depending on your individual needs.
Higher-Potassium Foods by Portion Size
|
Food Item |
Typical Portion |
Approx. Potassium (mg) |
|
Baked potato (with skin) |
1 medium |
~925 |
|
White beans (canned) |
½ cup |
~595 |
|
Avocado |
½ fruit |
~485 |
|
Fish (halibut, tuna, cod, snapper) |
3 oz cooked |
~480 |
|
Swiss chard (cooked) |
½ cup |
~480 |
|
Banana |
1 medium |
~425 |
|
Spinach (cooked) |
½ cup |
~420 |
|
Papaya |
1 small |
~390 |
|
Milk (fat-free, low-fat, whole, or buttermilk) |
1 cup (8 oz) |
~350–380 |
|
Lima beans (cooked) |
½ cup |
~350 |
|
Artichoke (cooked) |
1 medium |
~340 |
|
Soy milk |
1 cup (8 oz) |
~285 |
|
Tomato or vegetable juice |
½ cup (4 oz) |
~275 |
|
Dates |
5 pieces |
~270 |
|
Raisins |
¼ cup |
~270 |
|
Boiled potato |
½ cup |
~255 |
|
Brussels sprouts (cooked) |
½ cup |
~250 |
|
Turkey |
3 oz cooked |
~250 |
|
Sunflower or pumpkin seeds |
1 oz |
~240 |
|
Yogurt |
½ cup (4 oz) |
~235 |
|
Orange |
1 medium |
~235 |
|
Broccoli (cooked) |
½ cup |
~230 |
|
Cantaloupe |
½ cup |
~215 |
|
Nuts (almonds, peanuts, cashews, mixed nuts) |
1 oz |
~200 |
|
Tuna (canned) |
3 oz |
~200 |
Helpful Guidance
- Portion size matters — potassium content increases quickly with larger servings.
- Cooking methods, brands, and food preparation can affect potassium levels.
- If you are on a potassium-restricted diet, review this list with your healthcare provider or registered dietitian.
- Some high-potassium foods may still fit into your diet in smaller amounts or less frequent servings – ask your healthcare provider for specific recommendations.
*Potassium values are approximate averages and may vary by product, preparation method, and serving size. Check food labels for specific values. Individual dietary recommendations differ based on labs and medical history.
Sources:
- https://www.dietaryguidelines.gov/food-sources-potassium
- https://www.eatright.org/health/health-conditions/kidney-disease/kidney-disease-high-and-moderate-potassium-foods
⚠️ Medical Disclaimer
The dietary information provided in this resource is for general educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Individual nutrition needs vary based on medical history, medications, allergies, and overall health status.
Before making any changes to your diet, trying new foods, modifying portion sizes, or following any nutrition recommendations, please consult your physician, registered dietitian, or other qualified healthcare provider. If you have diabetes, kidney disease, gastrointestinal conditions, food intolerances, or other chronic health concerns, discussing dietary changes with your healthcare team is especially important.