How to use bmr calculator
Estimate adult resting energy using the Mifflin–St Jeor equation. This browser tool shows the inputs, assumptions and resulting output so you can use it for a specific everyday task.
- Enter your own values or choose a supported file.
- Adjust the options and run the tool.
- Review the result, then copy, export or save it when available.
Try this next
Compare the resting-energy estimate for an adult aged 25, weighing 65 kg and measuring 170 cm.
This is an equation-based resting-energy estimate for adults, not a measured metabolic rate or a prescribed calorie intake.
Questions, answered.
Is bmr calculator free to use?
Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.
What should I check before using the result?
This is an equation-based resting-energy estimate for adults, not a measured metabolic rate or a prescribed calorie intake.
Does this tool upload my files or text?
The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.