Calorie Calculator - Free TDEE, BMR & BMI Calculator | GraphFlow

Free Calorie Calculator

Enter your details to calculate your daily calorie needs, BMR, TDEE, BMI, and macronutrient distribution.

Years (15-80)
Select male or female
Height in cm or inches
Weight in kg or pounds
Select your activity level
Choose your weight goal

How to Use Our Calorie Calculator

What is a Calorie Calculator?

A calorie calculator helps you determine how many calories you need each day based on your age, gender, height, weight, and activity level. Our calorie calculator provides accurate estimates for weight loss, maintenance, or muscle gain.

Understanding TDEE and BMR

BMR (Basal Metabolic Rate) is the number of calories your body needs at rest. TDEE (Total Daily Energy Expenditure) includes your activity level. Our TDEE calculator gives you the complete picture of your daily calorie needs.

BMI Calculator for Health

Use our BMI calculator to assess your body mass index. While BMI has limitations, it provides a quick health screening tool when used with other measurements.

Weight Loss Calculator

Our weight loss calculator helps you create a safe calorie deficit for sustainable weight loss. Calculate exactly how many calories to eat for your weight loss goals.

Maintenance Calorie Calculator

Find your maintenance calories to understand how many calories you need to maintain your current weight. This is essential for both weight loss and muscle gain planning.

Macro Calculator for Nutrition

Our macro calculator breaks down your calories into protein, carbs, and fats. Get the optimal macronutrient distribution for your fitness goals.

Macronutrient Guide

Protein Calculator

Protein is essential for muscle repair and growth. Our calculator recommends optimal protein intake based on your weight and activity level.

Carbohydrate Needs

Carbohydrates provide energy for your workouts and daily activities. Our calculator adjusts carb recommendations based on your activity levels.

Healthy Fats Calculator

Fats are crucial for hormone production and nutrient absorption. Get the right balance of healthy fats for optimal health.