BMR Calculator
Learn how many calories your body uses at total rest. This calculator applies the well-established Mifflin-St Jeor equation to estimate your Basal Metabolic Rate (BMR).
Getting your tool ready…
More Health Tools
BMI Calculator
Check your Body Mass Index in moments and see if your weight sits in a healthy zone. …
Try itCalorie Calculator
Get a daily calorie goal built on your stats and activity — for loss, maintenance or gain. …
Try itWater Intake Calculator
Get a personalised daily water goal in litres and glasses. …
Try itTDEE Calculator
Calculate your Total Daily Energy Expenditure — all the calories you burn daily. …
Try itMacro Calculator
Set daily protein, carb and fat targets in grams, tuned to your goal. …
Try itBody Fat Calculator
Estimate your body-fat percentage from a few tape measurements using the U.S. Navy method. …
Try itQuestions People Ask
What does BMR actually mean?
It is the energy your body consumes to keep you alive while resting — powering breathing, circulation, cell repair and other background processes.