What Is Protein

 

Proteins are essential nutrients for the human body.

 

They are one of the building blocks of body tissue and can also serve as a fuel source.

 

As a fuel, proteins provide as much energy density as carbohydrates.

(source: Wikipedia)

What Does Protein Calculator Mean

 

This calculator works out for you how much protein in grams you should be eating per day.

You can read out guide about protein here.