Free Kidney Health Tools
Interactive calculators, trackers, and reference tools: all based on medical guidelines from the NIH and National Kidney Foundation. Everything runs in your browser, so your data never leaves your device.
eGFR Calculator
Calculate your estimated glomerular filtration rate using the CKD-EPI 2021 equation. The gold standard for assessing kidney function.
Use This Tool →Lab Results Decoder
Enter or photograph your kidney lab values and get plain-English explanations with color-coded ratings for every number.
Use This Tool →Kidney Health Tracker
Log your kidney lab results over time and see trends with interactive charts. All data stays on your device.
Use This Tool →Kidney-Friendly Food Search
Search any food to check its potassium, phosphorus, and sodium levels with color-coded kidney safety ratings.
Use This Tool →Kidney Diet Meal Planner
Get meal ideas filtered by your CKD stage with complete nutrient totals for potassium, phosphorus, and sodium.
Use This Tool →Medication Safety Checker
Look up any medication or supplement to check if it's safe for your kidneys. Find safer alternatives when needed.
Use This Tool →Kidney Symptom Checker
Answer simple questions about your symptoms and risk factors to learn if they could be kidney-related.
Use This Tool →CKD Stage Explainer
Interactive visual guide to the 5 stages of chronic kidney disease. Learn what each stage means and what to do.
Use This Tool →Kidney Stone Risk Calculator
Assess your kidney stone risk based on diet and lifestyle. Get personalized prevention tips based on your answers.
Use This Tool →Hydration Tracker
Track your daily water intake with kidney-specific hydration targets based on your weight and CKD stage.
Use This Tool →