You need your height, weight and age to calculate it. Here is an article that explains it and how to calculate it. It's very easy actually. To calculate to your Basal Metabolic Rate (BMR) you need to...
it is for young and annoying children
You need your height, weight and age in order to calculate your BMR.
1/3(lei)+1/3(e)+1/3(gdp)
The number of calories the body uses while at rest