Healthy BMI for Men Calculator
Determine your optimal daily nutritional targets, energy requirements, and body composition with this free healthy bmi for men. Grounded in established clinical nutrition science.
Formula & Mathematical Methodology
Calculates Basal Metabolic Rate using the validated Mifflin-St Jeor equation, multiplies by your activity factor to find Total Daily Energy Expenditure (TDEE), and divides target calories into grams of protein, carbs, and fats.
How to Use This Healthy BMI for Men Calculator
- Enter your gender, age, weight in kilograms, and height in centimeters.
- Select your weekly physical activity level.
- Choose your primary health goal (weight loss, maintenance, or muscle gain).
- Review your daily calorie target and exact gram breakdown for protein, fat, and carbs.
Step-by-Step Worked Example
Scenario: 30-year-old male, 75kg, 175cm, moderately active aiming for weight loss
What Does Your Result Mean?
Target daily caloric consumption and macronutrient balance to promote steady, healthy body recomposition.
Common Practical Applications:
- Keto diet meal planning
- Bodybuilding and fat loss tracking
- Determining baseline caloric maintenance
Important Limitations & Assumptions:
- Individual metabolic rates vary by body fat percentage, genetics, and thyroid health.
Frequently Asked Questions
How many calories should I eat to lose 1 pound per week?
A safe deficit of 500 calories below your TDEE per day equals approximately 3,500 calories per week, resulting in about 1 pound of fat loss.
What is the ideal keto macro ratio?
Standard Ketogenic Diet (SKD) typically targets 70-75% of calories from healthy fats, 20-25% from protein, and 5-10% from net carbohydrates (usually under 30-50g carbs daily).