TOOLS · WEIGHT LOSS
Calorie deficit calculator.
How many calories to eat each day to lose weight at a healthy pace, without needless hunger.
Biological sex
Your current weight, not your goal weight.
Activity level
Desired pace
GOOD TO KNOW
Questions about this calculator, answered.
READY FOR A MEDICAL CONSULTATION?
Talk to a doctor about your case.
Calculators are a guide. A licensed doctor evaluates your full picture and decides whether a treatment is right for you.
MORE CALCULATORS
Keep exploring the numbers.
BMI calculator
Body Mass Index — the most common starting point, in kg and cm.
Open calculator →Basal metabolic rate
Calories your body burns at rest, via the Mifflin-St Jeor formula.
Open calculator →Total daily energy (TDEE)
Your BMR multiplied by a realistic activity factor.
Open calculator →Daily protein
Recommended protein per day based on your goal and training.
Open calculator →Notice: A sustainable deficit is slow. Losing more than 1 kg per week usually means muscle loss and later rebound. If your BMI is ≥ 27 and a healthy pace is not enough, a licensed doctor can evaluate additional treatments.