Calorie Calculator

About this Calculator

Calculate your daily calorie needs based on BMR, activity level, age, weight, height, and gender.

How Calorie Calculator Works

This calculator uses your BMR (Basal Metabolic Rate) and activity level to estimate the number of calories you need daily.

Formula Used

BMR = 10 × Weight + 6.25 × Height − 5 × Age ± constant
Calories = BMR × Activity Level

Example

A 30-year-old male weighing 70 kg and height 170 cm with moderate activity: Daily calories ≈ 2500 kcal

FAQs

What is maintenance calories?
Calories to maintain weight.

How to lose weight?
Consume fewer calories than maintenance.

How to gain weight?
Consume more calories than maintenance.