BMR Calculator
Estimate Basal Metabolic Rate using Mifflin-St Jeor.
Runs locally in your browser. No signup.
How it works
- 1 Enter your values.
- 2 Adjust settings if needed.
- 3 Get results instantly.
BMR: —
FAQ
What is BMR?
Basal Metabolic Rate (BMR) is the number of calories your body needs to perform basic life-sustaining functions at rest.
Which formula is used?
We use the Mifflin-St Jeor equation, which is considered one of the most accurate.
Does it include exercise?
No. BMR is strictly at rest. Use the Calorie Calculator to factor in activity.
Does this tool store my input?
No. Your input is processed locally in your browser and is not uploaded or stored.