Calorie Calculator
Estimate your daily calorie needs to maintain, lose, or gain weight.
Daily Energy Inputs
This calculator auto-updates when values change.
Daily Calorie Needs
Maintenance calories
2,701
calories per day
BMR
1,743 kcal
TDEE
2,701 kcal
Weight loss
2,201 kcal
Weight gain
3,201 kcal
BMR is estimated with the Mifflin-St Jeor equation, then multiplied by your selected activity level to estimate TDEE.
About This Calorie Calculator
Understanding your daily calorie needs is essential for managing your weight and overall health. This calculator estimates your Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor equation.
How to Use This Calculator
Enter your age and gender
Provide your basic demographic details.
Add your height and weight
Use metric or imperial units.
Select activity level
Choose how active you are during the week.
View calorie needs
Your daily calorie targets will update automatically.
Frequently Asked Questions
What is BMR?
Basal Metabolic Rate (BMR) is the number of calories your body needs at rest to maintain basic functions like breathing and circulation.
What is TDEE?
Total Daily Energy Expenditure (TDEE) is your BMR adjusted for your activity level. It represents your total daily calorie needs.
Which formula is used?
This calculator uses the Mifflin-St Jeor equation, widely considered one of the most accurate methods for estimating BMR.
How many calories should I cut to lose weight?
A common approach is reducing your daily intake by 300-500 calories, but individual needs vary.