How accurate is this Metabolic Rate Comparison Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Metabolic Rate Comparison Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Metabolic Rate Comparison Calculator

Calorie & Metabolism

Compare BMR results from multiple formulas (Mifflin, Harris-Benedict, Katch-McArdle) for accuracy