Free BMR calculator

Know what your body burns before guessing what to change.

Get your estimated resting burn and daily maintenance calories immediately. No account or email required.

Formula

BMR calculator questions

What is BMR?

Basal metabolic rate is an estimate of the energy your body uses at rest for basic functions such as breathing and circulation.

Do I need to enter an email?

No. Your result appears immediately. The optional email field only joins the Walk & Water tips list; it does not unlock the calculation.

Is this medical advice?

No. The result is an educational estimate based on the Mifflin-St Jeor equation. A clinician or registered dietitian can help with individual medical needs.