Calories
Daily calorie needs
Note: These calculations are estimates based on standard formulas. Individual needs vary based on metabolism, health conditions, and activity. Consult a nutritionist or doctor for personalized dietary advice.
Frequently Asked Questions
How are daily calorie needs calculated?
Daily calorie needs are calculated using BMR (Basal Metabolic Rate) multiplied by an activity factor. Common formulas include Mifflin-St Jeor and Harris-Benedict equations.
What is BMR?
BMR (Basal Metabolic Rate) is the number of calories your body burns at rest to maintain vital functions like breathing, circulation, and cell production.
How many calories should I eat to lose weight?
A safe calorie deficit is 500-1000 calories below maintenance, resulting in 0.5-1 kg (1-2 lbs) weight loss per week. Never go below 1200 calories without medical supervision.