CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
🥩 Meat & Protein
Limit
Flounder Fish
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
109 kcal
Protein
15.7 g
Carbs
0.0 g
Fat
4.7 g
Phosphorus Learn more →
320 mg
Sodium Learn more →
311 mg
Potassium Learn more →
203 mg
Source & Notes
USDA FNDDS (foodCode: 26115123)
Kidney-Friendly Alternatives
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Light Sour Cream
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Frequently Asked Questions
Is Flounder Fish safe for people with kidney disease?
Flounder Fish is rated Limit for CKD patients. Limit intake if you have CKD. With 320.0mg phosphorus, 311.0mg sodium, and 203.0mg potassium per 100.0g serving, you should keep portion sizes small and not eat it daily. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Flounder Fish?
A 100.0g serving of Flounder Fish contains 320mg of phosphorus, which is approximately 32% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Flounder Fish?
Per 100.0g serving, Flounder Fish provides 311mg of sodium — about 14% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Flounder Fish?
Flounder Fish contains 203mg of potassium per 100.0g serving, equivalent to about 10% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Flounder Fish?
Dialysis patients have stricter mineral limits. Given Flounder Fish is rated Limit (Limit intake 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: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines