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

Quick health assessmentWHO standard categoriesHealth recommendations
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TDEE Calculator

Calculate your Total Daily Energy Expenditure to determine daily calorie needs

Personalized calorie targetsMultiple formulasGoal-based recommendations
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Macros Calculator

Calculate your ideal macronutrient ratios based on your fitness goals

Custom macro splitsGoal optimizationVisual breakdown
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Body Fat Calculator

Estimate body fat percentage using Navy method and circumference measurements

Navy method accuracyBody composition analysisHealth categorization
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Body Water Calculator

Calculate your body water percentage and hydration status for optimal health

Hydration assessmentHealth optimizationWatson formula accuracy
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Ideal Weight Calculator

Calculate your ideal body weight using multiple scientific formulas

Multiple formulasFrame size adjustmentsHealthy weight ranges
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Waist-Hip Ratio

Assess body fat distribution and health risks with simple measurements

Health risk assessmentSimple measurementsBody shape analysis
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Exercise Calorie Calculator

Calculate calories burned during various exercises and activities

50+ activitiesMET-based calculationsWorkout planning
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Heart Rate Zones

Calculate optimal heart rate training zones for different fitness goals

Training optimizationKarvonen methodZone-specific benefits
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Fitness Age Calculator

Discover your fitness age compared to your chronological age

Fitness assessmentVO2 max estimationImprovement guidance
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Calorie Deficit Calculator

Calculate calorie deficit or surplus needed to reach your weight goals safely

Weight goal planningSafe rate recommendationsTimeline predictions
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Calorie Comparison Tool

Compare calories and nutrition between different foods side-by-side

Food comparisonsSmart swapsNutrition insights
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Metabolic Age Calculator

Calculate your metabolic age based on body composition and lifestyle factors

Metabolic assessmentLifestyle analysisHealth optimization
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Meal Prep Calculator

Calculate ingredient quantities for batch cooking and meal preparation

Recipe scalingCost calculationShopping lists
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Portion Calculator

Learn proper portion sizes with visual guides and calorie estimates

Visual guidesPortion controlNutrition education
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Meal Timing Calculator

Optimize meal timing for intermittent fasting and workout nutrition

IF optimizationWorkout nutritionCircadian alignment
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Hydration Calculator

Calculate personalized daily water intake based on lifestyle factors

Personalized recommendationsActivity adjustmentsHealth optimization
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Sleep & Recovery Calculator

Optimize your sleep schedule and recovery for better health and performance

Sleep optimizationRecovery scoringHealth insights
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Supplement Timing Calculator

Optimize when you take supplements for maximum absorption and effectiveness

Absorption optimizationInteraction warningsPersonalized schedules
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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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