Calorie Calculator

Calculate Your Daily Calorie Needs

Calculate your daily calorie needs based on age, weight, height, and activity level. Free calorie calculator for weight management.

How are daily calorie needs calculated?

Daily calories are calculated using the Mifflin-St Jeor equation: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age) + 5 for men (subtract 161 for women), then multiply by activity factor.

What is BMR?

BMR (Basal Metabolic Rate) is the number of calories your body burns at rest to maintain basic life functions like breathing and heartbeat.