Potato, White (Khoai Tay) is Avoid for kidney disease patients
Avoid or eat rarely if you have CKD · Verified against USDA & KDOQI guidelines.
Potato, White (Khoai Tay) — kidney-friendly food
CKD Daily Limit Impact
Phosphorus
6%
Sodium
0%
Potassium
21%
Based on CKD Stage 3-4 daily limits
🥦 Vegetables Avoid

Potato, White (Khoai Tay)

Nutrition facts & CKD safety rating per 100gram serving

Serving Size 100.0 gram
5gram ← drag to adjust → 500gram
Calories
77 kcal
Protein
2.0 g
Carbs
17.0 g
Fat
0.1 g
Phosphorus Learn more →
57 mg
6% of 1,000mg daily CKD limit
6 mg
0% of 2,300mg daily CKD limit
Potassium Learn more →
421 mg
21% of 2,000mg daily CKD limit
Verdict: Avoid for CKD

Potato, White (Khoai Tay) contains levels that significantly exceed CKD-friendly thresholds. Avoid this food regularly. If you must eat it (e.g., on a special occasion), keep portions tiny and adjust the rest of your day accordingly.

Always confirm with your nephrologist or renal dietitian — individual CKD stages and lab values vary.

Source & Notes

Vietnamese expansion. USDA. Double-boil to reduce K.

Kidney-Friendly Alternatives

Looking for safer choices in Vegetables? Try these instead:

Frequently Asked Questions

Is Potato, White (Khoai Tay) safe for people with kidney disease?
Potato, White (Khoai Tay) is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 57.0mg phosphorus, 6.0mg sodium, and 421.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Potato, White (Khoai Tay)?
A 100.0g serving of Potato, White (Khoai Tay) contains 57mg of phosphorus, which is approximately 6% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Potato, White (Khoai Tay)?
Per 100.0g serving, Potato, White (Khoai Tay) provides 6mg of sodium — about 0% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Potato, White (Khoai Tay)?
Potato, White (Khoai Tay) contains 421mg of potassium per 100.0g serving, equivalent to about 21% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Potato, White (Khoai Tay)?
Dialysis patients have stricter mineral limits. Given Potato, White (Khoai Tay) is rated Avoid (Avoid or eat rarely if you have CKD), dialysis patients should consult their dietitian before consuming this food. Your dialysis team can give you personalised portion advice.

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Last updated: May 23, 2026 · Data source: USDA FoodData Central & KDOQI guidelines