Eat Well, Protect Your Kidneys

Instantly check phosphorus, sodium & potassium in hundreds of foods. Build kidney-safe meals with our free calculator.

Browse Food Database Meal Calculator

1287+

Foods in Database

6

Food Categories

3

Key CKD Nutrients Tracked

Free

Forever for Basic Use

Browse by Category

Find kidney-friendly options in every food group

Grains & Starches

Condiments & Oils

Safe for CKD Patients

Low phosphorus, sodium & potassium options

View All Foods →

Buttermilk, low fat

0 kcal · 100.0g / Raw

Phosphorus 92 mg

Potassium 158 mg

Radishes, red, raw

0 kcal · 100.0g / Raw

Phosphorus 17 mg

Potassium 197 mg

Juice, tart cherry, from concentrate, shelf-stable

0 kcal · 100.0g / Raw

Phosphorus 16 mg

Potassium 169 mg

Cherries, sweet, dark red, raw

0 kcal · 100.0g / Raw

Phosphorus 23 mg

Potassium 229 mg

Onions, white, raw

35 kcal · 100.0g / Raw

Phosphorus 29 mg

Potassium 141 mg

Pears, raw, bartlett (Includes foods for USDA's Food Distribution Program)

57 kcal · 100.0g / Raw

Phosphorus 10 mg

Potassium 87 mg

Bell Pepper Red

Bell Pepper Red

31 kcal · 100.0g / Raw

Phosphorus 26 mg

Potassium 211 mg

Peppers, serrano, seeded, raw

0 kcal · 100.0g / Raw

Phosphorus 24 mg

Potassium 224 mg

How It Works

Three 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.