Daily Calorie Needs Calculator
Calculate your daily calorie needs for weight maintenance, loss, or gain.
Formula
Daily Calories = Basal Metabolic Rate (BMR) × Activity Multiplier
Source / method note
The calculation uses the Basal Metabolic Rate (Mifflin-St Jeor) and standard activity multipliers.
Legal / official rate note
This calculation does not substitute professional medical advice or diagnosis. The results are for informational purposes only; please consult a doctor or dietitian for personal health decisions.
Frequently Asked Questions
How are daily calorie needs calculated?
It is found by multiplying your Basal Metabolic Rate (BMR), calculated based on your gender, age, height, and weight, by your selected physical activity level.
How many calories less should I consume to lose weight?
As a general rule, consuming about 500 calories less than your daily calorie needs can help you lose an average of half a kilogram (0.5 kg) per week.
