Calorie Calculator (TDEE)

Calculate your Total Daily Energy Expenditure based on age, weight, height, and activity level.

Age

Gender

Height (cm)

Weight (kg)

Activity Level

TDEE (Maintain)

2633

calories/day

BMR (at rest)1699 kcal

Mild loss (-250 cal)2383 kcal

Weight loss (-500 cal)2133 kcal

Weight gain (+500 cal)3133 kcal

Uses Mifflin-St Jeor equation. Results are estimates; consult a healthcare provider for medical advice.

About Calorie Calculator

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) based on age, height, weight, and activity level. This page is part of UtilsNest's Utility Tools, so you can move between related workflows without leaving the browser.

How to use it

Enter or adjust the values, text, or file input needed for Calorie Calculator.
Review the generated result instantly and compare outputs until the result fits your use case.
Copy, download, or continue to a related utility tools workflow if you need the next step.

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Frequently Asked Questions

What is BMR?

BMR (Basal Metabolic Rate) is the number of calories your body needs to maintain basic functions (breathing, circulation) at rest.

How many calories should I eat to lose weight?

A deficit of 500 calories per day leads to ~0.5kg per week of weight loss. This calculator gives your TDEE baseline.

What formula is used?

This uses the Mifflin-St Jeor equation, which is considered the most accurate for general use.