Calculate Direct

    Health Calculators

    BMI, BMR, body fat and calorie calculation tools

    Complete Health & Fitness Calculator Suite

    Professional health assessment tools with 15+ calculators for BMI, body composition, pregnancy, fitness, and nutritional analysis

    Complete Health Calculator Guide

    Our comprehensive health calculator suite provides accurate, evidence-based tools for fitness tracking, pregnancy planning, nutritional analysis, and medical assessments. All calculations follow established medical formulas and guidelines.

    Body Composition Analysis

    • • BMI Calculator with age-specific ranges
    • • Body Fat Percentage (US Navy method)
    • • Ideal Weight calculation
    • • Healthy Weight ranges
    • • Overweight assessment

    Metabolic Calculations

    • • BMR (Basal Metabolic Rate)
    • • TDEE (Total Daily Energy Expenditure)
    • • Calorie needs for weight goals
    • • Activity level adjustments
    • • Metabolism tracking

    Pregnancy & Conception

    • • Due date calculator
    • • Conception date estimation
    • • Pregnancy week tracker
    • • Fertility window calculation
    • • Menstrual cycle analysis

    Fitness & Performance

    • • Running pace calculator
    • • One Rep Max estimation
    • • Training zone calculations
    • • Performance tracking
    • • Workout planning

    Nutrition Planning

    • • Carbohydrate requirements
    • • Protein intake calculation
    • • Macronutrient planning
    • • Goal-specific nutrition
    • • Meal planning support

    Medical Assessments

    • • GFR (Kidney function)
    • • Body Surface Area
    • • Health risk assessment
    • • Medical dosing calculations
    • • Clinical measurements

    How to Use Our Health Calculators

    Accurate Measurements

    For best results, take measurements in the morning, use consistent units, and ensure accurate height and weight measurements. Body measurements should be taken without clothing for precision.

    Professional Guidance

    These calculators provide estimates based on established formulas. Always consult healthcare professionals for medical decisions, diagnosis, or treatment plans. Results may vary based on individual factors.