To earn maximum points, use the two steps below to calculate your (or another person's) protein RDA. Use math symbols, not words) to show work for each step, and number each step. See example below. Convert weight in pounds to kg Protein RDA = weight in kg x 0.8 g/kg Example 185 pounds 2.2 pounds/kg = 84.1 kg or 84.1 kg x 0.8 g/kg = 67.3 g