Calorie (BMR) Calculator
Estimate your daily calorie needs using the Mifflin-St Jeor equation.
How it works
Fill in the 5 fields above and Calorie (BMR) Calculator calculates the result instantly, recalculating as you change any value. It applies the formula BMR = 10·kg + 6.25·cm − 5·age + s. The math runs locally in your browser — nothing is sent to a server.
Formula
BMR = 10·kg + 6.25·cm − 5·age + sExamples
- Weight 70 kg, Height 175 cm, Age 30 yr → Daily calories (TDEE): 2,556 kcal
Frequently asked questions
How do I use the Calorie (BMR) Calculator?
Enter your values in the 5 input fields and the result is calculated automatically as you type. Change any value to see the numbers update instantly.
What formula does the Calorie (BMR) Calculator use?
It uses BMR = 10·kg + 6.25·cm − 5·age + s. The calculation is performed in your browser using standard, well-established math for accurate results.
Is my data private?
Yes. The Calorie (BMR) Calculator runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.
Is the Calorie (BMR) Calculator free?
Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on calculators and the rest of the platform, you can use it as often as you like.
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