10,000-15,000 people
(Two or more divisions can be organized into a corps)

2,000-4,000 people
(Three brigades are in a division)

500-1,000 soldiers
(Two to five battalions make up a brigade)

100-200 people
(Three to five companies in a Battalion)

30-50 people
(Two to six platoons in a Company)

5-10 people
(Three to five squads in a Platoon)