Health & Fitness
34 free tools
BMI, calorie, body fat, water intake, sleep, pregnancy & workout calculators -- track your wellness privately.
Health and fitness calculators to understand your body: BMI, body fat and ideal weight, BMR and TDEE, calorie, macro, protein and water intake, pregnancy and ovulation, sleep and heart rate. Your numbers are computed entirely on your device - personal health data is never uploaded or stored anywhere.
Body Metrics
BMI, body fat, ideal weight, BMR & TDEE and waist-to-hip ratio.
Diet & Calories
Calorie, macro, water intake, protein and exercise calorie calculators.
Health & Wellness
Blood pressure, sleep, pregnancy, menstrual cycle and heart rate calculators.
Why Use Our Private Health Calculators?
Health data, including weight, body measurements, calorie intake, and medical information, is deeply personal. Our calculators process everything in your browser, ensuring your health data stays private.
Each calculator uses established health and fitness formulas, from BMI and BMR calculations to macro nutrient splits and heart rate zones. The results provide useful estimates for personal wellness tracking.
These tools are designed for personal wellness reference, not medical diagnosis. They help you track progress, set goals, and understand your body's metrics without sharing data with any app or service.
