Army officer rank insignia on a soldier's uniform during a field training exercise

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

September 10, 202619 min read

Army officer ranks run from O-1, second lieutenant, to O-10, general, with a separate five-grade warrant officer track running alongside them. Every commissioned grade carries a defined level of command, a pay line on the O scale, and a promotion timeline the Army publishes openly. If you are working toward a commission, the rank chart is the map and the physical standard is the gate, which is where our tactical fitness programs build the same qualities the commissioning pipelines test. This guide covers every officer grade in order, what each one commands, how warrant officers fit, what the 2026 pay tables pay, and how the commissioning routes work.

Key Takeaways:

  • Army officer ranks run O-1 through O-10, grouped into company grade, field grade, and general officer tiers.

  • Warrant officers sit on a separate W-1 through W-5 track as technical specialists, not general leaders.

  • Command scales with grade: a lieutenant leads a platoon, a captain commands a company, a colonel commands a brigade.

  • Officer base pay starts at 4,150 dollars per month at O-1 in 2026 and is capped at the top by federal law.

  • The Army has no field marshal rank, and the five-star General of the Army grade has not been filled since World War II and its immediate aftermath.

What Are the Army Officer Ranks?

The Army officer ranks are the ten commissioned pay grades, O-1 through O-10, that carry legal authority to command soldiers. Officers hold a commission from the President, are paid on the O scale rather than the E scale, and are trained as leaders and managers rather than as technicians. That is the short answer to what the levels of officers in the Army are.

Those ten grades sort into three tiers. Company grade officers, O-1 to O-3, lead platoons and command companies. Field grade officers, O-4 to O-6, run battalion and brigade staffs and take command at those levels. General officers, O-7 to O-10, command divisions, corps, and the major commands above them.

Warrant officers are a fourth group and a separate track. They hold a warrant or a commission in a narrow technical specialty and stay in that specialty for a career. The structure mirrors the other services closely enough that the navy officer ranks map grade for grade, even though the titles change completely.

Army Officer Ranks in Order, O-1 to O-10

Here is the full Army officer rank structure in order, from the newest lieutenant to a four-star general. This chart covers commissioned officers only. Enlisted and noncommissioned officer grades run on a separate E-1 through E-9 scale, and specific-grade questions such as what rank an E-7 holds belong to that scale rather than this one.

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Figure 1.1 - Army commissioned officer ranks in order from O-1 to O-10, with pay grade, rank, abbreviation, insignia and tier. Company grade covers Second Lieutenant, First Lieutenant and Captain; field grade covers Major, Lieutenant Colonel and Colonel; general officer covers Brigadier General through General. The metal reverses twice on the way up: a Second Lieutenant wears one gold bar and a First Lieutenant one silver, a Major wears a gold oak leaf and a Lieutenant Colonel a silver one, so gold is the junior of each pair. A Captain wears two silver bars, a Colonel a silver eagle, and general officers one to four stars. Above O-10 sits General of the Army, five stars, still authorized for wartime though no living officer holds it, Congress may promote to it for a successful wartime campaign or to give an officer parity with foreign counterparts in a coalition. Enlisted and noncommissioned grades run on a separate E-1 to E-9 scale. Sources: U.S. Department of Defense rank and insignia reference, U.S. Army officer rank insignia.

Insignia are worn on the shoulder or chest depending on the uniform, and a lieutenant general and a general wear their stars in a row rather than stacked.

Company Grade Officers: O-1 to O-3

Company grade officers hold grades O-1 through O-3 and lead soldiers at the platoon and company level. This is the tier most people are asking about when they ask which Army officer rank is in charge of a group of soldiers, and the answer depends on the size of the group.

A second lieutenant, O-1, is a platoon leader. A platoon typically runs between 16 and 44 soldiers depending on the branch, and the lieutenant leads it alongside a platoon sergeant who usually has ten or more years in service. That pairing is deliberate. The Army puts a new officer next to an experienced noncommissioned officer because judgment takes longer to build than authority does.

A first lieutenant, O-2, has usually finished a platoon and moved to a company staff role such as executive officer, running logistics, maintenance, and property accountability for the whole company.

A captain, O-3, commands a company. That is 60 to 200 soldiers, several vehicles or aircraft, and millions of dollars of equipment. The Army captain rank is the first command position with legal authority to impose nonjudicial punishment, and it is the grade most officers point to as the one that decides whether they stay in.

Field Grade Officers: O-4 to O-6

Field grade officers hold grades O-4 through O-6 and move from leading soldiers directly to running the staffs and formations that make brigades work. This is where an officer career diverges sharply from an enlisted one.

A major, O-4, is usually a battalion executive officer or a primary staff officer at brigade level. The Army major rank is a planning and integration job, and the officers who do it well are the ones who can hold an entire operation in their head while the commander focuses on one part of it.

A lieutenant colonel, O-5, commands a battalion, roughly 300 to 1,000 soldiers. This is the first command with an assigned command sergeant major, a dedicated staff, and budget authority that reaches into the millions.

A colonel, O-6, commands a brigade, roughly 3,000 to 5,000 soldiers, or serves as a senior staff officer at division level and above. Brigade command is the last tactical command most officers will hold. Selection for it is competitive enough that reaching O-6 without it is common and does not end a career.

General Officers: O-7 to O-10 and the Highest Rank

General officers hold grades O-7 through O-10 and command divisions, corps, and the Army's major commands. The highest ranked officer in the Army in normal use is a general, O-10, which is where the Chief of Staff of the Army sits along with the officers who lead combatant commands and the Army's largest organizations. The Army chief rank is a four-star position by law.

A brigadier general, O-7, wears one star and serves as a deputy division commander or in a senior staff role. A major general, O-8, wears two stars and commands a division. A lieutenant general, O-9, wears three stars and commands a corps or a major headquarters. A general, O-10, wears four stars.

Does the Army have a field marshal rank?

No. The United States Army has never used the field marshal title, and no Army rank chart has ever carried it. The reasons are partly historical and partly practical, and the question usually comes from readers comparing American ranks to British or European ones where field marshal is the five-star equivalent.

The American equivalent is General of the Army, a five-star grade created during the Second World War. Five officers have held it: George C. Marshall, Douglas MacArthur, Dwight D. Eisenhower, Henry H. Arnold, and Omar N. Bradley. Above that sits General of the Armies, held by John J. Pershing and awarded posthumously to George Washington in 1976. Neither grade is filled today, and both require an act of Congress.

Army Warrant Officer Ranks

Army warrant officer ranks run W-1 through W-5 and identify technical experts rather than general leaders. A warrant officer commits to a single specialty, aviation, intelligence, cyber, maintenance, or one of dozens of others, and spends a career deepening it while commissioned officers rotate through command and staff assignments.

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Figure 1.1 - Army warrant officer ranks W-1 through W-5 with insignia and 2026 monthly basic pay. Warrant officers are technical specialists rather than general leaders, committing to one field, aviation, intelligence, cyber, maintenance and dozens of others, while commissioned officers rotate through command and staff. The insignia is a silver bar carrying black enamel squares, one per grade: Warrant Officer 1 wears one, Chief Warrant Officer 2 two, CW3 three and CW4 four. CW5 breaks the pattern with a single narrow black stripe in place of the squares, a design adopted in 2004 to match the Navy and Marine Corps. Pay effective 1 January 2026 under a 3.8% across-the-board raise runs $4,056.60 for a W-1 at two years or less, $4,621.80 for CW2, $5,223.30 for CW3 and $5,719.80 for CW4. CW5 has no pay step that early, its first published figure is $10,169.70 at over twenty years of service, which is why it sits so far above CW4. Basic pay is reset every January, so the money column describes 2026 specifically; the ranks, abbreviations and insignia do not change with the year. Sources: DoD and DFAS 2026 basic pay tables, U.S. warrant officer rank insignia reference.

The grades are warrant officer 1, chief warrant officer 2, chief warrant officer 3, chief warrant officer 4, and chief warrant officer 5. A WO1 is appointed by warrant of the Secretary of the Army. At CW2 and above, warrant officers are commissioned by the President and carry the same commissioning authority a lieutenant does, which is the cleanest answer to the difference between a warrant officer and a commissioned officer: warrant officers are commissioned from CW2 up, but their authority runs through technical expertise rather than through command of a formation.

Most warrant officers come from the enlisted ranks. The typical path is several years in a technical military occupational specialty, a selection board, Warrant Officer Candidate School, and then the technical certification course for the specialty. Army aviation is the exception that proves the rule, since it accepts candidates with no prior service through the street-to-seat path.

The senior position on the track is the Chief Warrant Officer of the Army, the senior warrant officer adviser to Army leadership. Accession requirements and prerequisites for each specialty change from year to year, so verify current requirements against Army recruiting guidance before building a packet.

Army Officer Pay by Rank

Army officer pay is set by federal basic pay tables that apply across all services, so an Army captain and an Air Force captain at the same time in service earn the same base pay. Basic pay is one part of compensation. Housing allowance, subsistence allowance, and any special or incentive pays sit on top of it and are not taxed the same way.

Army officer starting pay is 4,150 dollars per month at O-1 with two years or less of service, per the 2026 basic pay tables published by the Defense Finance and Accounting Service, effective January 1, 2026. That works out to roughly 49,800 dollars per year in base pay before allowances, and a lieutenant with housing and subsistence allowances in a mid-cost location will see meaningfully more than that in total compensation.

Table: Army officer basic pay, 2026 rates effective January 1, 2026

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Figure 1.3 - Army officer basic pay by rank for calendar year 2026, at the two years or less entry step. Basic pay comes from federal tables that apply across every service, so an Army captain and an Air Force captain with the same time in service earn identical base pay. Rates took effect 1 January 2026 under a 3.8% across-the-board raise: a Second Lieutenant opens at $4,150.20 a month, about $49,800 a year, rising through $4,782.00 for a First Lieutenant, $5,534.10 for a Captain, $6,294.60 for a Major, $7,295.40 for a Lieutenant Colonel and $8,751.30 for a Colonel. General officers start at $11,540.10 for a Brigadier General and $13,888.50 for a Major General, then stop: Lieutenant General and General are both capped at $18,999.90 a month under the Executive Schedule Level II ceiling, so a three-star and a four-star draw identical basic pay and the grades separate on authority rather than money. Housing and subsistence allowances sit untaxed on top of every figure here, along with flight, jump and other special pays. Basic pay is reset each January, so these are the 2026 rates specifically. Sources: DoD and DFAS 2026 basic pay tables, Executive Schedule Level II cap.

Time in service moves the number as much as grade does. An O-3 with over four years earns 7,383 dollars per month against 5,535 dollars at entry, and an O-4 with over ten years earns 9,419 dollars per month. At the top, basic pay for O-7 through O-10 is capped by law at Level II of the Executive Schedule, which puts the ceiling near 21,300 dollars per month in 2026 regardless of grade or longevity.

Pay tables are updated annually. Verify current figures against the DFAS tables before making a financial decision on them.

Officer vs Enlisted: How the Two Tracks Differ

Officers and enlisted soldiers run on two different tracks with different entry points, different authority, and different career shapes. Officers are commissioned, require a bachelor's degree at entry for most routes, and are trained to plan, decide, and be accountable for a unit. Enlisted soldiers and noncommissioned officers are the technical and tactical backbone, and Army non officer ranks run on the E-1 through E-9 scale rather than the O scale.

The practical difference is scope. An officer owns the mission and the outcome. A noncommissioned officer owns the standard and the soldiers. Both authorities are real, and a unit where either one is weak fails in a predictable way.

The full picture of Army ranks includes both scales side by side, and the Army enlisted ranks deserve their own breakdown rather than a compressed chart here.

Army Officer Rank Insignia

Army officer rank insignia follow a simple progression that is easy to read once you know the pattern. Company grade officers wear bars: one gold bar for a second lieutenant, one silver bar for a first lieutenant, two silver bars for a captain. Silver outranks gold, which catches people out.

Field grade officers wear leaves and an eagle: a gold oak leaf for a major, a silver oak leaf for a lieutenant colonel, and a silver eagle for a colonel. The eagle faces its own right, toward the wearer's front on the right shoulder.

General officers wear stars, one through four, arranged in a row on the shoulder or centered on the chest depending on the uniform. Warrant officers wear a black bar with silver squares or dots, one for WO1 through four for CW4, with CW5 marked by a single line running the length of the bar.

Insignia placement varies by uniform. The Army Combat Uniform carries subdued rank on the chest, while the Army Green Service Uniform carries metal rank on the shoulder loops.

How to Become an Army Officer

There are four ways into an Army commission, and they lead to the same lieutenant's bar. Which one fits depends on where you are in life, not on which one is best.

The Reserve Officers' Training Corps commissions the largest share of Army officers. Cadets take military science courses alongside a normal degree and commission at graduation, often with a scholarship attached. If you are weighing that route, our guide to what ROTC is covers the program structure and scholarship paths.

The United States Military Academy at West Point is a four-year federal service academy that awards a degree and a commission together, with a service obligation attached.

Officer Candidate School at Fort Benning is the route for soldiers already serving and for civilians who already hold a degree. It is the fastest path on paper, and we cover what OCS means and how long Officer Candidate School takes in detail elsewhere. Age eligibility is the first gate most candidates hit, and the officer commissioning age limits differ by route and by branch.

Direct commission is the fourth route, used for lawyers, doctors, chaplains, and increasingly for cyber specialists, who enter at a grade matched to their professional credentials. For a full comparison of the routes, start with our overview of becoming a military officer.

Sergeant Major of the Army and Senior Enlisted Leadership

The Sergeant Major of the Army is the Army's senior enlisted soldier and the personal adviser to the Chief of Staff of the Army on matters affecting enlisted soldiers. The position is an E-9 special grade, not an officer rank, and it sits at the top of the enlisted structure rather than inside the officer one.

The relationship between the two tracks at that level explains why the question comes up. A sergeant major of the Army rank question is almost always a question about authority: the SMA does not command, and a lieutenant does not outrank the SMA in any practical sense. Rank and authority are different things in a formation that works.

Every level below repeats the pattern. A battalion commander has a command sergeant major, a company commander has a first sergeant, and a platoon leader has a platoon sergeant. The Army rank sergeant major grades and the rest of the senior enlisted leadership structure are covered in their own breakdown.

Training to Officer Standards

Physical standards for officer candidates are the same standards enlisted soldiers meet, tested with a higher expectation of leading from the front. The Army Fitness Test replaced the Army Combat Fitness Test on June 1, 2025 and covers five events: the three-repetition maximum deadlift, hand-release push-up, sprint-drag-carry, plank, and two-mile run.

Commissioning sources add their own screens on top of that. If you are on the ROTC route, the ROTC fitness test standards are the gate you will be measured against every semester. Body composition screening applies at every entry point, and the Army height and weight standards are the second document worth reading before a packet goes forward.

Training for an officer pipeline is not the same as training for general fitness. You are preparing to perform under load, under sleep debt, and while making decisions for other people. That means aerobic base, strength that holds under fatigue, and the ability to repeat a hard effort the next day.

If you are deciding how to structure that, our guide to choosing a training program walks through what separates a program that fits a tactical pipeline from one that does not. Our structured tactical training programs answer the common questions about how guided programming works. And because officers run unit PT rather than only attending it, the comparison of app-based training versus unit PT is worth reading before you take a platoon.

FAQ: Frequently Asked Questions

Does the Army have a field marshal rank?

No. The United States Army has never had a field marshal rank, and it does not appear on any Army rank chart. The closest American equivalent is General of the Army, a five-star grade held by only five officers, all during or immediately after the Second World War. Above that sits General of the Armies, held by John J. Pershing and awarded posthumously to George Washington.

What is the difference between a warrant officer and a commissioned officer?

Warrant officers are technical specialists who stay in one field for a career, while commissioned officers rotate through command and staff jobs across a branch. A WO1 is appointed by warrant of the Secretary of the Army. From chief warrant officer 2 upward, warrant officers hold a presidential commission, so the real difference is scope of authority rather than commissioned status.

What does an Army officer earn starting out?

Army officer starting pay is 4,150 dollars per month at O-1 with two years or less of service under the 2026 basic pay tables, or roughly 49,800 dollars per year in base pay. Housing allowance, subsistence allowance, and any special pays are added on top and vary by duty station and dependent status.

What is the difference between officer and enlisted ranks?

Officers hold a commission, require a degree for most entry routes, and are accountable for a unit's mission and outcome. Enlisted soldiers and noncommissioned officers serve on the E-1 through E-9 scale, enter without a degree requirement, and own the technical standard and the soldiers. Officers plan and decide, noncommissioned officers execute and enforce.

How do you become an Army officer?

Four routes lead to an Army commission: ROTC while earning a degree, the United States Military Academy at West Point, Officer Candidate School for degree holders and serving soldiers, and direct commission for credentialed professionals such as lawyers, doctors, and chaplains. All four commission you as a second lieutenant.

Where does the Sergeant Major of the Army sit in the rank structure?

The Sergeant Major of the Army is the senior enlisted soldier in the Army and advises the Chief of Staff of the Army, an O-10 general. The position sits at the top of the enlisted structure, not inside the officer rank order, and carries influence rather than command authority.

Army officer ranks are a career map, not a trivia chart. Each grade carries a defined scope of command, a defined pay line, and a defined set of expectations, and knowing where they lead tells you what to prepare for long before a commissioning board looks at your packet. The rank chart is the easy part. The standard behind it is the part that takes months of consistent work, and candidates who arrive already conditioned spend their pipeline learning to lead instead of learning to survive it. Build the base now and train it like the job depends on it, because at some point it will.

References:

Defense Finance and Accounting Service. 2026 Military Pay Tables, effective January 1, 2026.

Defense Finance and Accounting Service. "2026 Military Pay Tables on DFAS Website."

37 U.S.C. § 203, Rates of basic pay.

5 U.S.C. § 5318, Adjustments in rates of pay for the Executive Schedule (basis of the O-7 through O-10 basic pay cap).

10 U.S.C. § 741, Rank: commissioned officers of the armed forces.

U.S. Army. "U.S. Army Ranks."

U.S. Army. "U.S. Army Fitness Test (AFT)."

U.S. Army. "Army introduces new fitness test for 2025."

Army Regulation 600-20, Army Command Policy.

Army Regulation 600-9, The Army Body Composition Program.

Department of the Army Pamphlet 600-3, officer career management guidance.

U.S. Army Recruiting Command. Warrant Officer Recruiting.

U.S. Army. "Path for Army Officers."

United States Military Academy at West Point.

U.S. Army Center of Military History. "Generals of the Army."

Act of December 14, 1944 (Public Law 78-482), establishing the grade of General of the Army.

Public Law 94-479 (1976), appointment of George Washington to the grade of General of the Armies of the United States.

Disclaimer: This article is for informational purposes only. Pay figures, rank structures, physical standards, and eligibility requirements change and are subject to current Army and Department of Defense policy. Verify all figures against official Army and DFAS sources before making a career or financial decision. Training information is general in nature and is not medical advice. Consult a qualified medical professional before beginning any new training program.

Combat Fitness

Combat Fitness

Combat Fitness exists to produce capable humans. Tactical fitness for military, law enforcement, and people who refuse to be weak. We focus on strength, work capacity, endurance, and resilience that transfer outside the gym. No trends. No feel-good bullshit. Just hard training for people who expect more from themselves.

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