Calorie & BMI Calculator
Estimate your Body Mass Index and daily calorie needs.
Units
Sex
Age
Height (cm)
Weight (kg)
Activity Level
Results
BMI
24.5
Normal
Body Mass Index — weight relative to height, used as a rough indicator of body fatness.
Normal range is 18.5-24.9.
BMR
1699 kcal
Basal Metabolic Rate — calories your body burns at rest just to sustain basic functions. Calculated using the Mifflin-St Jeor equation from your weight, height, age, and sex.
Maintenance Calories (TDEE)
2633 kcal
Total Daily Energy Expenditure — estimated calories to maintain your current weight. Calculated by multiplying your BMR by an activity-level factor.
Macros
Protein
120 g
Builds and repairs muscle. Calculated from your bodyweight and activity level (1.2-2.0 g/kg/day), scaled down slightly for women to reflect a typically higher body-fat percentage relative to lean mass.
Fat
82 g
Supports hormones and nutrient absorption. Takes a share of the calories left after protein, based on general dietary guidelines (around 20-35% of total calories).
Carbs
353 g
Your body's main energy source. Takes the remaining calories left after protein and fat, based on general dietary guidelines (around 45-65% of total calories).
