Kidney Stone Calculator

Assess kidney stone risk and prevention strategies

Kidney Health Tool

Kidney Stone Prevention Calculator

Identify your risk factors and get a personalized prevention plan to avoid painful kidney stones.

1
Stone Type
2
Risk Factors
3
Diet & Hydration
4
Prevention Plan

What type of kidney stones have you had?

If you've never had stones or don't know, select "Unknown/Prevention"

Calcium Oxalate
Most common (80%)
Uric Acid
Diet-related
Struvite
Infection-related
Unknown
Prevention focus
0⃣
None yet
1⃣
One
2⃣
Two
3 or more

Your Risk Factors

Current Risk Level: Calculating...
Low Moderate High
Family history of kidney stones
Genetic predisposition
Often dehydrated
Don't drink enough water
High sodium diet
Lots of processed/salty foods
High animal protein intake
Red meat, poultry, fish heavy diet
Overweight/Obesity
BMI over 30
Diabetes or insulin resistance
Affects urine acidity
Gout or high uric acid
Increases uric acid stones risk
Digestive conditions (IBD, bypass)
Affects oxalate absorption

Diet & Hydration Assessment

0 glasses — Click drops to set your intake
Rarely eat
Spinach, nuts, chocolate, tea
Sometimes
A few times a week
Frequently
Almost daily
Very often
Multiple times daily
Low
Avoid dairy
Moderate
Some dairy/foods
High
Lots of dairy
Medical Disclaimer: This calculator provides general prevention guidance. If you have a history of kidney stones, please work with a urologist or nephrologist who can analyze your specific stone composition and provide personalized medical advice.

Kidney Stone Prevention

Reduce stone formation risk.