Calorie Calculator BMR (Mifflin-St Jeor), TDEE and your daily calorie target for losing, maintaining or gaining weight. Weight (kg) Height (cm) Age Units Metric (kg / cm) Imperial (lb / in) Sex Male Female Activity level Sedentary (little or no exercise) Light exercise (1–3 days/week) Moderate exercise (3–5 days/week) Very active (6–7 days/week) Goal Lose weight Maintain weight Gain weight Calculate