BMR Calculator – How to Calculate BMR Online

BMR Calculator: Your Basal Metabolic Rate (BMR)—the amount of energy spent while at rest in a neutrally temperate environment, and in a post-absorptive state (meaning that the digestive system is inactive, which requires about 12 hours of fasting) can be estimated by BMR Calculator.

Age ages 15 - 80
feet   inches
Weight pounds
Results unit:
BMR estimation formula:
  Body Fat: