BMR & TDEE Calculator
Calculate your Basal Metabolic Rate — the calories your body burns at complete rest.
Inputs explained
- Weight (kg) — Your body weight in kilograms.
- Height (cm) — Your height in centimetres.
- Age — Your age in years.
- Gender — Male or Female — affects the BMR formula.
- Activity Level — Your typical activity, used to scale BMR into total daily calories.
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: A 30-year-old man, 80 kg, 180 cm has a BMR of about 1,780 calories/day.
Frequently asked questions
Is the BMR Calculator free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Weight (kg), Height (cm), Age, Gender, Activity Level. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the BMR Calculator is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.