Calorie Calculator (TDEE)
Calculate daily calories to maintain, lose or gain weight using the Mifflin-St Jeor formula with your activity level. Free TDEE & BMR calculator.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
Daily calories to maintain
2,662 kcal
BMR (at rest) 1718 kcal
Lose ~0.5 kg / 1 lb a week 2162 kcal
Gain ~0.5 kg / 1 lb a week 3162 kcal
How to use Calorie Calculator (TDEE)
- 1Enter your numbers or dates.
- 2Results update instantly as you type.
- 3Copy the main result with one click.
Questions
Is Calorie Calculator (TDEE) free?
Yes. Calorie Calculator (TDEE) is 100% free with no limits, no watermark, no sign up and no email required.
Is my data sent anywhere?
No. Everything is calculated locally in your browser. Nothing you type is sent to or stored on any server.
Does Calorie Calculator (TDEE) work on my phone?
Yes. Calorie Calculator (TDEE) works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.
How accurate is it?
Calculations use standard formulas with full floating-point precision. For medical, legal or financial decisions, please confirm with a professional.