BMR Calculator
Estimate the calories your body burns at rest.
How to use BMR Calculator
follow along with the steps below
1Enter your numbers in the fields.
2Results update as you type, or press Calculate.
3Change the values to compare different scenarios.
About BMR Calculator
BMR Calculator is a free online tool from Supreme Pro. Estimate the calories your body burns at rest. It runs in your browser, so there is nothing to install and no account to create. Calculators update as you type, so you can explore numbers freely.
How it is calculated
BMR = 10 × weight(kg) + 6.25 × height(cm) − 5 × age + 5 (men) or − 161 (women)
Worked example
With Weight (kg) = 70, Height (cm) = 170, Age = 25, Sex (male / female) = male, the result is: BMR (kcal/day) = 1642.5; Light activity = 2258.4375; Moderate activity = 2545.875.
Common uses
- Get a fast answer without opening a spreadsheet
- Compare different scenarios by changing one number at a time
- Double-check figures before you make a decision
Tips for best results
- Enter realistic values and change one field at a time
- Treat finance and health results as estimates, not professional advice
- Use consistent units, for example all amounts in the same currency
Features
- Free, with no account needed
- Private: runs entirely on your device
- Instant results, no waiting
- Works on phones, tablets and computers
Frequently Asked Questions about BMR Calculator
Quick answers about using BMR Calculator.
What is the BMR Calculator?
The BMR Calculator is a free online tool from Supreme Pro. Estimate the calories your body burns at rest.
How do I use the BMR Calculator?
Enter your numbers in the fields. Results update as you type, or press Calculate. Change the values to compare different scenarios.
Is the BMR Calculator free?
Yes. It is free to use and needs no account or sign-up.
Is my data safe?
Yes. Everything runs in your browser, so your input stays on your own device and is not uploaded to our servers.
Does the BMR Calculator work on mobile?
Yes. The page is responsive and works on phones, tablets and computers.
How accurate are the results?
The maths is exact for the numbers you enter. Treat finance and health results as estimates and check important decisions with a professional.
What other tools can I use after the BMR Calculator?
You can try Pregnancy Due Date Calculator, Fuel Cost Calculator or Average Calculator. All of them are free and run in your browser. You can also browse every one of our calculators.
Do I need an account to use the BMR Calculator?
No. The BMR Calculator works without an account or sign-up. Open the page, use the tool and download or copy the result.
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