Free BMR Calculator
Calculate basal metabolic rate (BMR) and total daily energy expenditure (TDEE) with the Mifflin-St Jeor formula. Supports metric and imperial units plus activity levels.
How to use BMR Calculator
- Choose sex, age, weight, and height.
- Pick your activity level.
- See BMR and estimated daily calories.
Features
- Mifflin-St Jeor
- Metric and imperial
- TDEE by activity
Why use this tool
- Get bmr calculator done without installing software.
- Clean, simple interface designed for non-technical users.
- Privacy-first: files stay on your device whenever this tool processes locally.
- Related tools are one click away so you can finish the full workflow.
Common use cases
- Use BMR Calculator for fast everyday calculations
- Double-check numbers for school, shopping or business
- Get instant results without a spreadsheet
What is BMR Calculator?
Calculate basal metabolic rate (BMR) and total daily energy expenditure (TDEE) with the Mifflin-St Jeor formula. Supports metric and imperial units plus activity levels.
Privacy
Your files never leave your device. All processing happens in your browser.
Frequently Asked Questions
Is BMR Calculator free?
Yes. BMR Calculator on Free Quick Tools is free for everyday use with no signup required.
Do I need to create an account?
No. You can use this tool immediately. Accounts are optional for synced favorites, history, and higher limits.
Is my data private?
Processing runs in your browser, so files never leave your device.
Does it work on mobile?
Yes. Free Quick Tools is mobile-friendly and works in modern browsers on phone, tablet, and desktop.
Are there watermarks?
No watermarks on everyday free tools.
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