Calories Calculator Singapore App Age (years) ℹ️ Weight (kg) ℹ️ Height (cm) ℹ️ Activity Level ℹ️ Sedentary (little or no exercise) Lightly active (light exercise 1-3 days/week) Moderately active (moderate exercise 3-5 days/week) Very active (hard exercise 6-7 days/week) Extra active (very hard exercise, physical job) Calculate Reset Maintenance Calories: 0 kcal/day Recommended Intake: 0 kcal/day Notes: Based on Mifflin-St Jeor formula and activity multiplier