ToolHub

Advanced Overweight & Health Risk Calculator

Disclaimer: This calculator provides estimates based on BMI, body fat formulas, and standard health models. It is for informational purposes only and does not replace professional medical advice.

Analyze your body composition, health risks, and fitness status using BMI, body fat percentage, and metabolic calculations. Compare multiple scenarios, track progress, and get personalized recommendations for weight management and overall health improvement.

Use Cases

  • • Assess overweight and obesity risk
  • • Analyze body fat and lean mass
  • • Plan weight loss or fitness goals
  • • Compare different body scenarios
  • • Monitor health progress over time

Key Features

  • • BMI calculation with classification
  • • Body fat % (U.S. Navy method)
  • • Fat mass & lean mass breakdown
  • • BMR & TDEE calculation
  • • Scenario comparison (multiple inputs)
  • • Sensitivity analysis
  • • Health risk assessment
  • • Progress tracking with charts
  • • Export results (CSV & PDF)

Formulas Used

  • • BMI = Weight / Height²
  • • Body Fat (U.S. Navy Formula)
  • • BMR (Mifflin-St Jeor Equation)
  • • TDEE = BMR × Activity Level
  • • Healthy Weight Range (BMI 18.5–24.9)

BMI Classification

  • • Below 18.5 → Underweight
  • • 18.5 – 24.9 → Normal
  • • 25 – 29.9 → Overweight
  • • 30+ → Obese

Health Insights

  • • Overweight increases risk of heart disease
  • • High body fat affects metabolism
  • • Calorie deficit leads to weight loss
  • • Regular exercise improves body composition
  • • Lifestyle changes are key for long-term health

Personal & Health Details

Enter your measurements and lifestyle information to estimate risk and recommendations.

Scenario Analysis

Scenario 1