Lifestyle
Calorie & BMR Calculator
Estimate your BMR and daily calorie needs (TDEE) from your age, weight, height, and activity level.
Sex
Age
Height (cm)
Weight (kg)
Activity level
1643
BMR (cal/day at rest)
2546
Daily calories (TDEE)
Estimates only — consult a professional for medical or dietary advice.
About Calorie & BMR Calculator
Estimate your BMR and daily calorie needs (TDEE) from your age, weight, height, and activity level. It's a free lifestyle tool from ChatGBT that runs right in your browser — no signup, no install, and no cost.
How to use Calorie & BMR Calculator
- Enter your details in the fields above.
- Click Generate to run Calorie & BMR Calculator.
- Copy or refine the result — run it as many times as you like.
Is Calorie & BMR Calculator free?
Yes — Calorie & BMR Calculator is completely free to use with no account required. Explore ChatGBT's full AI tools directory for more lifestyle and productivity tools.