Eat Well, Protect Your Kidneys
Check phosphorus, sodium & potassium in hundreds of foods. Build kidney-safe meals with our free calculator — because eating well should feel easy.
Browse by Category
Find kidney-friendly options in every food group
Safe for CKD Patients
Low phosphorus, sodium & potassium options
Peanut Oil
Phosphorus
0 mg
Sodium
0 mg
Potassium
0 mg
Granny Smith With Skin Apples
Phosphorus
10 mg
Sodium
0 mg
Potassium
116 mg
Blueberries
Phosphorus
13 mg
Sodium
0 mg
Potassium
85 mg
Whole Solids And Liquids Added Tomatoes
Phosphorus
17 mg
Sodium
111 mg
Potassium
202 mg
Red Seedless Grapes
Phosphorus
24 mg
Sodium
7 mg
Potassium
229 mg
Tofu Firm
Phosphorus
97 mg
Sodium
7 mg
Potassium
121 mg
Sweet Yellow And White Kernels Corn
Phosphorus
75 mg
Sodium
0 mg
Potassium
237 mg
Yellow Peaches
Phosphorus
22 mg
Sodium
13 mg
Potassium
122 mg
How It Works
Simple steps to kidney-safe eating
Search Any Food
Instantly find phosphorus, sodium, and potassium levels for hundreds of common foods.
Build Your Meal
Add ingredients to the calculator and see real-time totals compared to your CKD daily limits.
Save & Print
Save your favourite meals and print them to bring to your dietitian appointment.
Eat Confidently
Know which foods are safe, which to moderate, and which to avoid for CKD stages 3–4.
This website provides nutritional information for educational purposes only. It is not a substitute for professional medical advice. Always consult your nephrologist or renal dietitian before making dietary changes.