Kidney Health Hub
Free clinical calculators, evidence-based dietary guides, and expert advice on kidney stones and CKD - reviewed by a board-certified urologist with 11+ years of tertiary hospital experience.
Start With Your Problem
Interactive Clinical Tools
Stone Risk Profiler
Calculate your 5-year kidney stone recurrence risk based on diet, labs, and history.
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Stone Passage Calculator
Estimate your probability of passing a stone based on its size and location.
Open Tool →Hydration Calculator
Find your daily fluid target for stone prevention, adjusted for climate and activity.
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Oxalate Food List
Searchable database of high-oxalate foods ranked by risk for calcium oxalate stones.
Open Tool →Stone Composition Identifier
Identify your likely stone type from urine pH, lab findings, and dietary patterns.
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Urine Color Decoder
Match your urine color to a clinical interpretation and hydration status guide.
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Stone Directory A–Z
Every stone type — calcium oxalate, uric acid, struvite, cystine — with diet plans.
Open Tool →Sodium Intake Tracker
Daily sodium tracker for stones & BP.
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eGFR & CKD Stage Calculator
CKD stage from creatinine and age.
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Calcium-Oxalate Meal Balancer
Build a daily meal that pairs dietary calcium with oxalate to reduce stone formation.
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Prevention Compliance Tracker
Score how closely you’re following your stone-prevention protocol across 5 key pillars.
Open Tool →Comprehensive Guides
Creatine and Kidney Function: Is It Really Dangerous?
Protein Powder and Kidney Damage: What the Evidence Actually Shows
Electrolytes vs Water for Kidney Stones: What Helps
Can Kidney Stones Cause UTIs? A Urologist Explains
GLP-1 Drugs and Kidney Stones: Do They Raise Risk?
Supplements for Kidney Stone Prevention: What Works
Flying After Kidney Stone Surgery: When Is It Safe?
Ureteric Reflux in Adults: Symptoms & Diagnosis
Lemon Water for Kidney Stones: Does It Actually Work?
