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health / Free Online Tool

BMR Calculator.

Calculate your Basal Metabolic Rate (BMR) - the calorie scale needed to sustain vital functions.

Input Parameters

years
kg
cm

Comments & Feedback.

Documentation

User manual & function guide.

Detailed manual explaining every function, input parameter, and operational example for the BMR Calculator.

Mifflin-St Jeor Parameters

Function

Age, biological sex, weight, height.

Example Operation 30 yr Male, 80 kg, 180 cm

Basal Metabolic Rate

Function

Calculates minimum calories burned at rest.

Example Operation BMR = 1,780 cal/day

Frequently asked questions.

What is Basal Metabolic Rate?

BMR is the number of calories your body needs to perform basic life-sustaining functions like breathing, circulation, and cell production while completely at rest.

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