BMR Equation For Men:
From: | To: |
The Basal Metabolic Rate (BMR) equation for men estimates the number of calories your body needs to perform basic life-sustaining functions at rest. This includes breathing, circulation, cell production, and nutrient processing.
The calculator uses the Mifflin-St Jeor equation for men:
Where:
Explanation: This equation provides an estimate of the calories needed to maintain basic bodily functions while at complete rest, known as the basal metabolic rate.
Details: Knowing your BMR is essential for creating effective weight management plans, whether for weight loss, maintenance, or gain. It serves as the foundation for determining your total daily energy expenditure when combined with activity level.
Tips: Enter your weight in kilograms, height in centimeters, and age in years. All values must be valid positive numbers (weight > 0, height > 0, age between 1-120).
Q1: What is the difference between BMR and TDEE?
A: BMR represents calories burned at complete rest, while TDEE (Total Daily Energy Expenditure) includes all daily activities and exercise.
Q2: How accurate is this BMR calculation?
A: The Mifflin-St Jeor equation is considered one of the most accurate BMR formulas for the general population, with about 70-80% accuracy.
Q3: Should I use this if I'm very muscular or have high body fat?
A: While generally accurate, extremely muscular individuals or those with very high body fat percentages may get slightly less accurate results.
Q4: How often should I recalculate my BMR?
A: Recalculate whenever your weight changes significantly (5+ kg) or annually as you age, since BMR decreases with age.
Q5: Can I use this for weight loss planning?
A: Yes, your BMR provides the baseline for creating a calorie deficit. Typically, creating a 500-calorie daily deficit leads to about 0.5 kg weight loss per week.