Calorie Calculator
Calculate daily calorie needs based on your body and activity level.
Enter Your Details
About Calorie Calculator
The Calorie Calculator estimates the number of calories your body needs each day based on your age, gender, height, weight, and activity level. It helps you understand how many calories you should consume to maintain, lose, or gain weight.
Instead of guessing calorie needs, this tool applies scientifically recognized formulas to deliver a personalized daily calorie target. It is ideal for building diet plans, managing weight goals, and supporting overall health decisions.
Why Use This Tool
The Calorie Calculator gives you a clear picture of your daily energy requirements so you can plan meals and fitness routines more effectively.
It is especially useful for:
- People aiming to lose, gain, or maintain weight
- Fitness enthusiasts planning nutrition strategies
- Health-conscious individuals tracking calorie intake
- Personal trainers and wellness coaches
The Calorie Calculator is designed to be:
- Accurate — uses standard metabolic equations
- Personalized — tailored to individual body data
- Easy to use — simple inputs and instant results
- Goal-focused — supports weight and fitness planning
How It Works
Understanding the process behind the tool
Enter your body details and select your activity level. The calculator uses your Basal Metabolic Rate (BMR) and activity multiplier to estimate the number of calories you need daily to maintain your current weight.
Steps to Use
Enter your age, gender, height, and weight
Select your daily activity level
The calculator determines your BMR
An activity multiplier is applied
View your estimated daily calorie requirement instantly
Frequently Asked Questions
Get answers to common questions
What does the Calorie Calculator do?
The Calorie Calculator estimates how many calories you need per day based on your age, gender, height, weight, and activity level to maintain, lose, or gain weight.
What information do I need for this calculator?
You need to enter your age, gender, height, weight, and activity level in order to estimate your daily calorie requirement.
How does activity level affect calorie needs?
Your daily activity level affects your Total Daily Energy Expenditure (TDEE) — more active lifestyles require more calories, while sedentary lifestyles require fewer calories.
Can this calculator help with weight goals?
Yes. By estimating your daily calorie needs, you can plan your diet to maintain, lose, or gain weight based on your fitness goals.
Is the result exact or an estimate?
The result is an estimate based on standard metabolic and activity equations. Individual calorie needs may vary due to metabolism and other factors.