Why Use Our Calculators?
100% Free
No subscriptions, no hidden fees
Privacy Focused
All calculations happen in your browser
Medical Accuracy
Based on WHO and NIH standards
BMI Calculator
Check your Body Mass Index to understand your weight category
Calorie Calculator
Estimate your daily calorie needs for maintenance or weight loss
Water Intake Calculator
Calculate your recommended daily water consumption
About Our Calculators
All our health tools are developed using medically-reviewed formulas from reputable sources including the World Health Organization (WHO) and National Institutes of Health (NIH). While these calculators provide useful estimates, they are not substitutes for professional medical advice.
How We're Different
- No data collection: Unlike many health sites, we don't track your inputs or results
- Transparent formulas: We clearly explain how each calculation works
- Ad-free experience: We're committed to keeping these tools accessible without intrusive ads