KLOORABMR Calculator: How to Use It, Tips and FAQs
Published 6 November 2026 by Kloora Tools
Quick answer: BMR Calculator: Estimate your basal metabolic rate, the calories your body burns at rest, with the Mifflin-St Jeor equation. Everything runs in your browser, so nothing you enter is uploaded or stored.
If you searched for a bmr calculator, this page explains it in plain words. Estimate your basal metabolic rate, the calories your body burns at rest, with the Mifflin-St Jeor equation.
What the BMR Calculator does
Estimate your basal metabolic rate, the calories your body burns at rest, with the Mifflin-St Jeor equation. Free, instant and private. No signup, no download. It runs in your browser, so what you type stays on your device.
What is BMR? Basal metabolic rate is the energy your body uses at complete rest to keep you alive: breathing, circulation and cell repair.
How to use it, step by step
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Open the BMR Calculator in a new tab, follow these steps and keep this page beside it.
Questions this tool answers
Where can I use a free basal metabolic rate calculator?
Use the BMR Calculator. Estimate your basal metabolic rate, the calories your body burns at rest, with the Mifflin-St Jeor equation.
Where can I use a free resting calories calculator?
The BMR Calculator covers this. Enter your details, read the result and compare it with your own case. The Mifflin-St Jeor equation: 10 x weight (kg) + 6.25 x height (cm) - 5 x age + 5 for men or - 161 for women.
How many calories do i burn at rest?
The BMR Calculator covers this. Enter your details, read the result and compare it with your own case. No. Daily calories also include activity. Multiply BMR by an activity factor, or use the Calorie Calculator.
Who it helps
The BMR Calculator is made for students, shop owners, job holders and anyone who needs a quick number without opening a spreadsheet. It works on a phone, a tablet and a computer.
What you get
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Tips for good results
- Check that each number is in the unit the field asks for before you read the answer.
- Round only at the end. Rounding inside the steps can shift the final figure.
- Treat the result as an estimate for planning. For a legal, tax or medical decision, confirm it with a professional or the official source.
Try it now
Open the free BMR Calculator. If you need something related, browse the Kloora Tools home page or the tools listed at the end of this guide.
Frequently asked questions
What is BMR?
Basal metabolic rate is the energy your body uses at complete rest to keep you alive: breathing, circulation and cell repair.
Which formula does this use?
The Mifflin-St Jeor equation: 10 x weight (kg) + 6.25 x height (cm) - 5 x age + 5 for men or - 161 for women.
Is BMR the same as daily calories?
No. Daily calories also include activity. Multiply BMR by an activity factor, or use the Calorie Calculator.
Is the BMR Calculator free?
Yes. It is free, needs no signup and works on any device.
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