Our online calculators allow you to make a number of calculations about your health, including your Body Mass Index and the optimum number of calories you should consume each day.

You can also get an idea of just how smoking and drinking can affect your health and advice on the ideal heart rate to achieve for the most effective exercise benefit.

Once you have registered with Best Doctors, using our health calculators is simple.

Just choose which of the calculators you want to use and key in the requested information. Your calculations will be made automatically.