How is the quantity of protein one needs every day calculated?<br><br>

You need these values.<br>
Age in years: 44.<br>
Height in feet: 5 feet 10 inches<br>
Gender: Male<br>
Frame size (small, medium, large): Medium<br>
Physical activity level: ???<br>
Your daily protein intake should be more than 92 grams.<br><br>