BMR Calculator — health and fitness calculators
The BMR Calculator estimates your Basal Metabolic Rate, the number of calories your body burns at complete rest, from weight, height, age, and sex. It applies the Mifflin-St Jeor equation, widely used by dietitians and fitness trackers, and gives you a solid baseline for planning daily calories. Pai
Category: Health & Nutrition
About this tool
What Is BMR Calculator? BMR Calculator is a browser-based tool for Estimate calories burned at rest from your basic body measurements. This guide explains the result, the calculation or processing method, and correct usage. Calculation or Processing Method Enter weight in kilograms, height in centimetres, age, and sex. BMR estimates rest energy and is not a complete daily calorie target. Formula or method: Mifflin–St Jeor estimate: men BMR = 10w + 6.25h − 5a + 5; women BMR = 10w + 6.25h − 5a − 161. How to Use It Open the tool and choose the required unit, mode, or options. Enter values or paste text into the input fields. Review the result, copy it, or continue with a related tool. Important Notes Use consistent units and verify values before calculating. Incomplete or invalid input can produce an incomplete result. Estimates are for general information and education only, are not a medical diagnosis, and do not replace professional medical advice. Consult a qualified healthcare professional before making decisions about your health. Related Tools Tools that support the same workflow: BMI Calculator — Calculate Body Mass Index and determine healthy weight range. Calorie Calculator — Calculate daily caloric needs based on activity level and goals. Water Intake Calculator — Calculate your optimal daily water intake. Frequently Asked Questions How does BMR Calculator work? Enter w