What is the TDEE Calculator?

The TDEE Calculator is a free online tool that helps you compute results quickly and accurately — no software installation needed. Enter your values and get the answer instantly in your browser.

How to use this calculator

  1. Enter the required values into the input fields provided.
  2. Click the Calculate button (or equivalent action).
  3. Your result appears immediately on screen.
  4. Adjust inputs and recalculate as many times as you need — it's free and unlimited.

Why use AixKit?

AixKit offers 200+ free browser-based calculators and tools with no installation, no account, and no usage limits. The TDEE Calculator runs entirely in your browser — your data is never sent to a server. Works on desktop, tablet, and mobile.

Frequently Asked Questions — TDEE Calculator

What does the TDEE Calculator do?

The TDEE Calculator lets you compute results based on the values you enter. Designed for accuracy, speed, and ease of use — no specialist knowledge required.

How do I use the TDEE Calculator?

Enter your values in the fields provided and click the calculate button. Results appear instantly. You can adjust inputs and recalculate as many times as needed.

Is the TDEE Calculator free to use?

Yes — completely free. No account, no subscription, and no installation required. It runs directly in your web browser on any device.

Is my data safe when using this calculator?

Yes. All calculations run locally in your browser. No data is sent to any server, stored, or shared.

TDEE Calculator


Your Total Daily Energy Expenditure (TDEE)

Activity Level TDEE (Calories)

TDEE Calculator: Calculate Your Total Daily Energy Expenditure

The Total Daily Energy Expenditure (TDEE) Calculator is a vital tool for anyone seeking to manage their weight, improve fitness, or optimize nutrition. By calculating how many calories you burn per day based on your activity level, it gives you a solid foundation for setting personalized diet and fitness goals.

What Is TDEE?

Total Daily Energy Expenditure (TDEE) is the total number of calories your body needs in a day to maintain your current weight. It includes your Basal Metabolic Rate (BMR) — the calories you burn at rest — and adds the calories burned through physical activity, digestion, and daily movement.

Why Use a TDEE Calculator?

A TDEE Calculator helps you:

Key Inputs for the TDEE Calculator

How TDEE Is Calculated

  1. Step 1: Calculate your Basal Metabolic Rate (BMR)
    • Mifflin-St Jeor Formula:
    • Men: BMR = 10 × weight (kg) + 6.25 × height (cm) – 5 × age (years) + 5
    • Women: BMR = 10 × weight (kg) + 6.25 × height (cm) – 5 × age (years) – 161
  2. Step 2: Multiply BMR by your activity multiplier

Activity Multipliers

Example Calculation

Step 1: BMR = 10×80 + 6.25×180 – 5×30 + 5 = 1,770 kcal/day

Step 2: TDEE = 1,770 × 1.55 = 2,743.5 kcal/day

How to Use TDEE for Goal Setting

Tips for Effective Use

Macronutrient Distribution Based on TDEE

Once you know your TDEE, you can distribute calories into macros:

For example, with a 2,400 kcal/day TDEE:

Benefits of Using a TDEE Calculator

Frequently Asked Questions

1. Is TDEE the same as BMR?

No. BMR is the baseline calorie burn at rest, while TDEE includes BMR plus all other activities and energy expenditure.

2. Should I include exercise in my activity level?

Yes. Choose the activity multiplier that best reflects your total daily movement, including exercise and job activity.

3. Does TDEE change over time?

Yes. As your weight, age, or activity level changes, your TDEE will also change.

4. Can I use TDEE for bulking or cutting?

Absolutely. Add calories above TDEE to bulk or subtract below it to cut fat effectively.

5. How often should I recalculate my TDEE?

Every 4–6 weeks or after significant weight or activity changes.

Who Should Use a TDEE Calculator?

Final Thoughts

The TDEE Calculator is one of the most accurate and reliable tools for managing body weight, nutrition, and fitness. Whether you’re an athlete or someone simply trying to eat better, calculating your TDEE provides the information you need to fuel your body correctly.

Use our TDEE Calculator today and take the guesswork out of your calorie planning — your goals start with your numbers.