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USMC Officer Ranks: Chart, Insignia & Pay | Combat Fitness

Combat Fitness

Published on: 05/10/2026

USMC officer ranks in order, O-1 to O-10, plus warrant officer grades, insignia, abbreviations, and 2026 pay. See the full Marine Corps chart.

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Army Ranks Explained: Private to General | Combat Fitness

Combat Fitness

Published on: 10/09/2026

Army ranks run from E-1 to O-10 across enlisted, warrant and officer tracks. See the full rank chart, insignia, 2026 pay by grade and promotion timing.

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Army Officer Ranks: O-1 to O-10 and Pay | Combat Fitness

Combat Fitness

Published on: 10/09/2026

Army officer ranks run O-1 to O-10, plus five warrant officer grades. See every rank, what each commands, the insignia, and 2026 pay. Start here.

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Air Force Officer Ranks: O-1 to O-10 Chart | Combat Fitness

Combat Fitness

Published on: 07/09/2026

Air Force officer ranks run O-1 to O-10. Get the full chart with insignia, 2026 pay by grade, warrant officers and promotion timing. See the standards.

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