Calorie & Macro Calculator
Calculate daily calories and macros using the scientifically-proven Mifflin-St Jeor Equation. Perfect for weight loss, muscle gain, or maintenance goals.
- Validated Mifflin-St Jeor formula
- Goal-specific adjustments
- Complete macro breakdown
- Activity level calculations
BMI Calculator
Calculate BMI with medical-grade accuracy using WHO standards. Get health category insights and personalized recommendations for your optimal weight range.
- Metric & imperial units
- WHO health categories
- BMI chart visualization
- Health recommendations
Body Fat Calculator
Estimate body fat percentage using the scientifically-validated US Navy method. Get accurate results without expensive equipment or DEXA scans.
- US Navy method
- Gender-specific formulas
- Body fat categories
- Health insights included
Ideal Weight Calculator
Find your ideal weight range using four proven medical formulas: Devine, Robinson, Miller, and Hamwi methods. Compare results to set realistic health goals.
- 4 proven medical formulas
- Weight range calculation
- Formula comparison chart
- Health goal setting
Water Intake Calculator
Calculate daily water needs based on weight, activity level, and climate. Get personalized hydration recommendations with helpful timing guidelines.
- Activity adjustments
- Climate considerations
- Daily hydration timeline
- Bottle/glass conversions
Protein Calculator
Determine optimal daily protein intake based on fitness goals, activity level, and body composition. Includes meal planning suggestions and protein sources.
- Goal-based recommendations
- Meal timing suggestions
- Protein source guide
- Sample meal plans
Stress Level Assessment
Measure perceived stress levels using the scientifically-validated PSS-10 scale. Get personalized stress management recommendations and coping strategies.
- PSS-10 validated scale
- Stress category assessment
- Management recommendations
- Coping strategy guidance
Sleep Quality Assessment
Evaluate sleep quality using the Pittsburgh Sleep Quality Index (PSQI). Assess 7 components of sleep health and get improvement recommendations.
- PSQI validated assessment
- 7-component analysis
- Sleep efficiency calculation
- Improvement strategies
Work-Life Balance Assessment
Assess work-life balance across 8 key dimensions. Get personalized recommendations for achieving better life harmony and reducing burnout risk.
- 8-dimension assessment
- Burnout risk evaluation
- Balance recommendations
- Wellbeing strategies
Ready to Track Your Health Journey?
Get the Optimitz app to automatically track all these metrics, receive AI-powered insights, and optimize your health with personalized recommendations.
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