Daily Calorie Intake Calculator
Get personalized daily calorie targets for maintenance, loss, or gain.
Estimate your Basal Metabolic Rate and Total Daily Energy Expenditure (daily calorie needs).
BMR (Mifflin-St Jeor) is calories burned at rest. TDEE is BMR × activity factor—your estimated total daily burn.
BMR: 1649 cal/day
TDEE: 2556 cal/day (estimated daily burn)
BMR (Basal Metabolic Rate) is the number of calories your body burns at rest to maintain basic functions. This calculator uses the Mifflin-St Jeor equation, which accounts for sex, age, weight, and height. TDEE (Total Daily Energy Expenditure) is BMR multiplied by an activity factor—your estimated total calories burned per day. Use TDEE as a starting point for maintenance calories; eat less to lose or more to gain weight.
Get personalized daily calorie targets for maintenance, loss, or gain.
Calculate your Body Mass Index from height and weight to assess weight category.
Estimate body fat percentage using the US Navy method (measurements).
Estimate daily hydration needs by weight and activity level.
Estimate ideal body weight using the Devine formula (height-based).
Find optimal bed and wake times based on 90-minute sleep cycles.