BMR Calculator Mifflin St Jeor

BMR Calculator

Basal metabolic rate calculator — Mifflin-St Jeor formula, age, gender, height, weight.

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Basal Metabolic Rate (BMR) via Mifflin-St Jeor equation. For medical or dietary planning in India, consult a registered dietitian or physician.

About this tool

Calculate Basal Metabolic Rate (BMR) — calories burned at rest — using the Mifflin-St Jeor equation. Enter age, gender, weight and height for clinical screening and diet planning. Not a substitute for professional medical advice.

How to use the BMR Calculator

  1. 1

    Enter demographics

    Age, gender, weight kg, height cm.

  2. 2

    See BMR

    Estimated calories per day at rest.

Frequently Asked Questions

Mifflin-St Jeor vs Harris-Benedict?

Mifflin-St Jeor is generally more accurate for modern populations.

Daily calories?

Multiply BMR by activity factor (1.2–1.9) for TDEE — not included here.

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