Calculator Tools
BMR Calculator
Basal metabolic rate with Mifflin-St Jeor from weight, height, age and sex.
- Private when possible
- No account required
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About this tool
BMR Calculator estimates calories burned at rest with the Mifflin-St Jeor equations for adults.
How to use
- Choose male or female.
- Enter weight (kg) and height (cm).
- Enter age.
- Read BMR in kcal/day.
Features
- Mifflin-St Jeor
- Metric inputs
- kcal/day output
- Not medical advice
Common use cases
- Everyday planning
- Study checks
- Quick estimates
Supported formats
Privacy
This tool processes data in your browser. Content is not uploaded to our servers unless a feature explicitly requires a network request.
Frequently asked questions
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