Smart health calculators you can actually trust.
48+ free medical, fitness, pregnancy and insurance calculators. Clean, fast, evidence-aligned - and always for educational use.
Popular calculators
Most-used tools from our library.
BMI Calculator
Calculate your Body Mass Index based on height and weight.
General HealthDaily Calorie Calculator
Estimate daily calorie needs based on activity level.
General HealthWater Intake Calculator
Estimate daily water intake from body weight and activity.
Health RiskHeart Rate Calculator
Estimate max heart rate from age.
Health RiskBlood Pressure Category Checker
Categorise blood pressure readings (AHA guidelines).
PregnancyPregnancy Due Date Calculator
Estimate due date from LMP (Naegele's rule).
InsuranceClaim Estimate Calculator
Estimate claim payout after deductible and co-insurance.
LifestyleSleep Calculator
Plan wake-up times by 90-minute sleep cycles.
Why choose MedClaim.Store
Built by a team that respects your time and your health.
Fast & lightweight
Static, ad-light pages designed to load in under a second on mobile.
Private by design
Everything is computed in your browser. We never store your inputs.
Educational
Clear explanations, sources, and limitations next to every result.
Latest articles
Practical guides from our editorial team.
Understanding BMI: What the Number Really Means
A practical guide to interpreting your Body Mass Index and its limitations.
NutritionHow Much Water Should You Drink Daily?
Evidence-based guidance on hydration needs for adults.
FitnessHeart Rate Zones Explained for Beginners
Use heart-rate zones to train smarter, not harder.
PregnancyFirst Trimester Checklist for Expecting Parents
Key milestones and habits for a healthy first trimester.
InsuranceHow to Read a Health Insurance Policy
Decode deductibles, co-pays and exclusions in plain English.
Healthy LifestyleSleep Cycles, Recovery and Long-Term Health
Why 90-minute sleep cycles matter and how to plan around them.