Calorie Calculator

This calorie calculator estimates how many calories you need per day based on your age, gender, weight, height, and activity level. It uses the Mifflin-St Jeor equation, considered the most accurate formula.

How to Use

1. Enter your age, gender, weight, and height
2. Select your activity level
3. View your estimated daily calorie needs
4. See calories for weight loss, maintenance, and gain

Activity Levels

• Sedentary: Little or no exercise, desk job
• Lightly active: Light exercise 1-3 days/week
• Moderately active: Moderate exercise 3-5 days/week
• Very active: Hard exercise 6-7 days/week

Calorie Goals

To lose weight: create a deficit of 500 calories/day for ~1 lb/week loss. To gain weight: add 250-500 calories/day. Always consult a healthcare professional before making significant dietary changes.