Daily Calorie Calculator

Determine your daily calorie needs to maintain, lose, or gain weight. This calculator is based on the Mifflin-St Jeor Equation, widely recognized by health authorities for accuracy.

Weight (kg)

Height (cm)

Age

Gender

Activity Level

Calorie Formula (Mifflin-St Jeor)

Calculations are based on your BMR multiplied by your activity factor:

$$Total Calories = BMR \times Activity Factor$$

Reference: Mifflin MD, et al. American Journal of Clinical Nutrition. Standards recognized by health organizations like WHO for energy requirements.

Frequently Asked Questions

How many calories do I need daily?

Your needs depend on age, weight, height, and activity level. Generally, an adult needs 1,600–2,400 calories per day to maintain health.

Can this help with weight loss?

Yes, by consuming fewer calories than this calculated TDEE (Total Daily Energy Expenditure), you can create a sustainable caloric deficit.