Tallywell.

Egg (hard-boiled) vs Egg white

Egg (hard-boiled)Egg white
Protein · per 100 g12.6 g10.9 g
Fiber · per 100 g0.0 g0.0 g
Energy · per 100 g155 kcal52 kcal
Protein · per 100 kcal8.1 g21.0 g
To hit 30 g protein238 g · 369 kcal275 g · 143 kcal

Bold marks the better side of each row. "Per 100 kcal" answers the density question — which food delivers more protein for the energy it costs. Portion row is computed live from the same USDA base values shown on each food page.