Free tools

BMR Calculator

Estimate resting energy use and see how it connects to daily calorie planning.

Enter your detailsBMR Calculator
Your result1,548 calories/dayEstimated resting needs

This uses the Mifflin-St Jeor equation.

BMR is the baseline

BMR estimates the energy your body uses at rest. TDEE adds activity and daily movement, which usually makes it more useful for planning food intake.

What BMR cannot diagnose

BMR can frame expectations, but it does not diagnose metabolism. A medical intake should still account for medications, labs, history, symptoms, and safety.

Use the result as context, not a diagnosis.

Save the number, compare it with your goals, and bring it into the Caliber intake. A clinician-reviewed plan can account for medical history, medications, tolerability, and whether online weight-loss care is appropriate.

Review treatment options