Calorie Calculator
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
Calculate daily calorie needs with macro breakdown for weight management goals
How to use: This calorie calculator provides personalized daily calorie targets based on your metabolism and weight goals. Enter your age, gender, height (cm), and weight (kg). Choose your activity level from Sedentary to Very Active. Select your goal: Weight Loss (1 lb/week deficit), Maintain Weight, or Weight Gain (1 lb/week surplus). The calculator shows BMR (calories burned at rest), TDEE (total daily burn), and goal calories. You also get a macro breakdown with recommended grams of protein (25%), carbs (45%), and fats (30%) to support your goal. Perfect for meal planning and tracking nutrition.
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.