Calorie Calculator

Free online tool — no sign-up required

Calculate daily calorie needs, BMR, TDEE, and macro recommendations

This tool is interactive — turn on JavaScript to use it.

How to Use Calorie Calculator

  1. Enter Your Personal Details — Provide your age, gender, height, and current weight to ensure accurate calculations for your profile.
  2. Select Activity Level — Choose the option that best describes your daily physical activity to refine your TDEE estimation accurately.
  3. Choose Your Goal — Indicate whether you want to maintain, lose, or gain weight, which adjusts calorie and macro recommendations.
  4. Calculate Your Results — Click the 'Calculate' button to instantly generate your personalized daily calorie needs and macronutrient breakdown.
  5. View Your Nutrition Plan — Review your BMR, TDEE, and detailed macro recommendations (proteins, fats, carbs) for your selected goal.

Calorie Calculator — Frequently Asked Questions

What is the Calorie Calculator for?

This tool helps you estimate your daily calorie needs for maintaining, losing, or gaining weight, along with your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE).

Is this Calorie Calculator free to use?

Yes, absolutely! All tools on Free Tools Forever, including this Calorie Calculator, are completely free to use forever, with no hidden costs.

Do you save my personal information?

No, we do not save any personal information you enter into this Calorie Calculator. All calculations are performed directly in your browser, ensuring your privacy.

How accurate are the calorie estimates?

Our calorie estimates are based on scientifically recognized formulas like the Mifflin-St Jeor equation. While highly accurate, they serve as estimates and individual needs may vary.

What is the difference between BMR and TDEE?

BMR (Basal Metabolic Rate) is the calories burned at rest, while TDEE (Total Daily Energy Expenditure) includes BMR plus calories burned through physical activity.

Can I adjust my activity level later?

Yes, you can easily change your activity level selection and recalculate your results at any time. The tool is designed for flexible use.

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