Complete Fitness Calculator Suite
Access 19 professional-grade fitness calculators for health, nutrition, and performance optimization. Get instant, personalized results based on scientific formulas and evidence-based research.
BMI Calculator
Calculate your Body Mass Index to assess if you're in a healthy weight range
TDEE Calculator
Calculate your Total Daily Energy Expenditure to determine daily calorie needs
Macros Calculator
Calculate your ideal macronutrient ratios based on your fitness goals
Body Fat Calculator
Estimate body fat percentage using Navy method and circumference measurements
Body Water Calculator
Calculate your body water percentage and hydration status for optimal health
Ideal Weight Calculator
Calculate your ideal body weight using multiple scientific formulas
Waist-Hip Ratio
Assess body fat distribution and health risks with simple measurements
Exercise Calorie Calculator
Calculate calories burned during various exercises and activities
Heart Rate Zones
Calculate optimal heart rate training zones for different fitness goals
Fitness Age Calculator
Discover your fitness age compared to your chronological age
Calorie Deficit Calculator
Calculate calorie deficit or surplus needed to reach your weight goals safely
Calorie Comparison Tool
Compare calories and nutrition between different foods side-by-side
Metabolic Age Calculator
Calculate your metabolic age based on body composition and lifestyle factors
Meal Prep Calculator
Calculate ingredient quantities for batch cooking and meal preparation
Portion Calculator
Learn proper portion sizes with visual guides and calorie estimates
Meal Timing Calculator
Optimize meal timing for intermittent fasting and workout nutrition
Hydration Calculator
Calculate personalized daily water intake based on lifestyle factors
Sleep & Recovery Calculator
Optimize your sleep schedule and recovery for better health and performance
Supplement Timing Calculator
Optimize when you take supplements for maximum absorption and effectiveness
Why Use Our Calculators?
Accurate Formulas
Based on peer-reviewed scientific research
Personalized Results
Tailored to your individual profile
Instant Results
Get your calculations immediately
Professional Grade
Used by fitness professionals
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