It looks like a Brahmas(Roughly 3 Weeks old) They are bred for both meat and eggs.
Normally, a Brahma hen has a tendency to produce around 3-4 medium-sized brown eggs every week. Distinguishing itself from numerous other breeds, this type of hen consistently lays eggs throughout the entire year, even during the winter months. Given their substantial size, Brahmas necessitate a suitably spacious coop equipped with larger nesting boxes, taller entryways, and sturdy roosting poles.