Free Online Health & Fitness Calculators
BMI, calories, heart rate, sleep and workout calculations — 5 tools
Health & Fitness — free online tools
Free online calculators for health and fitness: BMI, calorie needs, ideal weight, heart rate zones, sleep calculator and water intake. Calculations based on scientifically proven formulas for health monitoring.
What's included in "Health & Fitness"
BMI calculator (Body Mass Index)
Calorie needs: BMR/TDEE
Ideal weight by multiple formulas
Training heart rate zones
Sleep calculator by phases
Daily water intake
Body fat percentage
Pregnancy calculator
Who are these tools for
All tools work right in your browser without installation — data is processed locally.
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