U.S. Army Birthday 2026: How America's Oldest Service Began

On June 14, 1775, the Continental Congress voted to raise 10 companies of riflemen. The United States itself was still over a year away from existing. The U.S. Army is older than the country it serves. The 251st Army Birthday lands on Sunday, June 14, 2026, the same day as Flag Day, and that overlap is not a coincidence. Here is what actually happened in Philadelphia that morning, how the Continental Army became the modern U.S. Army, and how to honor 251 years of service without overthinking it.

Before There Was a Country, There Was an Army

The Second Continental Congress was sitting in Philadelphia in the summer of 1775. The shots at Lexington and Concord had been fired in April. The Battle of Bunker Hill was three days away. The colonies had militia. They had no national army.

On June 14, 1775, the Congress voted to raise 10 companies of riflemen. The motion authorized federal troops, paid by the Continental Congress, to support the New England militia outside Boston. That single vote is the founding act of the U.S. Army. The Declaration of Independence was still 22 days away.

The next morning, June 15, 1775, the Congress voted again. They appointed George Washington as Commander in Chief of the new army. He accepted the job without a salary. He led the Continental Army for the next eight years of war.

The 10 Companies That Started It All

Six companies came from Pennsylvania. Two from Maryland. Two from Virginia. Each company was set at 81 men: a captain, three lieutenants, four sergeants, four corporals, a drummer, a fifer, and 68 privates. The total authorized strength on day one was 810 men.

These were not militia. They were federal troops, paid by the Continental Congress, enlisted for one year. The pay for a private was about $6.66 per month. The bounty for enlisting was $1.33 plus a hunting shirt. The Congress could not even afford uniforms. Most of the first riflemen wore deer-leather hunting shirts and homespun trousers.

The men carried long rifles, not muskets. The Pennsylvania long rifle was accurate at 200 yards. British muskets were accurate at maybe 50. These were not parade troops. They were sharpshooters, sent to harass British officers and pickets outside Boston. The British nicknamed them shirtmen, and they were the most feared American troops of the early war.

251 Years of continuous service. The U.S. Army has never stood down since June 14, 1775. The Marines were founded five months later in November 1775. The Navy was disbanded after the Revolution and reborn in 1794. The Army never stopped.

From the Continental Army to the U.S. Army

The lineage from June 14, 1775 to today is unbroken. The Continental Army won the war, was reduced to a skeleton force after the Treaty of Paris in 1783, and was reorganized over the next thirteen years. The name changed. The mission did not. Below is the actual progression, step by step.

1	June 14, 1775. The Continental Army is born. Congress authorizes 10 companies of riflemen. The first federal force in American history.
2	June 15, 1775. Washington takes command. The Second Continental Congress votes to appoint George Washington as Commander in Chief. He accepts the position without pay.
3	June 17, 1775. Bunker Hill. Three days after the Army is created. Most of the new federal troops have not even arrived in Massachusetts yet.
4	1783 to 1796. Downsized, never disbanded. Most of the Continental Army is mustered out after the Treaty of Paris, but a small federal force is kept on the western frontier. The lineage holds.
5	1796. United States Army, formally. Congress reorganizes the Legion of the United States into the United States Army. Same lineage, new name. Every Army birthday traces back to June 14, 1775.

Why the Army Birthday Shares a Date With Flag Day

Two facts, same calendar square. June 14, 1775: Continental Army founded. June 14, 1777: the Continental Congress passes the Flag Resolution, adopting thirteen stripes alternating red and white, with thirteen stars white in a blue field. Same day, two years apart.

Both happened in Philadelphia. Both were acts of the same Congress. The Army and the flag share a birthday because the Continental Congress was building the structure of a country in real time, and the calendar kept landing on June 14. There was no master plan to stack them. It just happened.

Flag Day became a presidential proclamation in 1916 under Woodrow Wilson. Congress made it a national observance in 1949. The Army has celebrated its birthday on June 14 for 251 years, without interruption, regardless of what was officially on the calendar.

How to Honor the U.S. Army Birthday

The Army Birthday is not a federal holiday. There is no day off. But there are clean, specific things you can do on June 14 if you want to mark 251 years of service.

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If you grew up in an Army family, you already know June 14 is the day. If you did not, no big deal. The veterans in your life will absolutely notice if you remember.

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The Cake-Cutting Ceremony: a Small Tradition With a Big Rule

Every year on June 14, the Army holds an official birthday cake-cutting at the Pentagon. The rule is specific. The cake is cut by the youngest soldier in attendance and the oldest soldier in attendance, together, with an officer's saber. The first slice goes to the oldest. The second slice goes to the youngest. The third slice goes to a guest of honor.

The ceremony is repeated at every Army post worldwide. Recruiters do it in shopping malls. Battalion commanders do it in the field. ROTC cadets do it in college gyms. The same saber. The same youngest-and-oldest tradition. It looks small. It is meant to be. The point is the unbroken line from June 14, 1775 to the soldier holding the saber today.

Common Mistakes People Make About the Army Birthday

MISTAKE 01

Calling it Armed Forces Day.

Armed Forces Day is the third Saturday in May. It honors all five services together. The Army Birthday is specific to the Army and is always June 14.

MISTAKE 02

Thinking the Army was created with the Declaration of Independence.

The Declaration was signed July 4, 1776. The Army was already 13 months old. The Army predates the United States by more than a year.

MISTAKE 03

Confusing the Continental Army with colonial militia.

Militia were state-level, part-time, locally raised. The Continental Army was federal, paid by the Continental Congress, and reported to Washington. Different chain of command, different funding, different mission.

MISTAKE 04

Thinking the Army was disbanded and restarted.

The Continental Army was downsized after 1783 but never fully dissolved. A small federal force was kept on the frontier and was reorganized into the U.S. Army in 1796. The lineage is unbroken. Every Army birthday traces straight back to June 14, 1775.

MISTAKE 05

Treating Flag Day and the Army Birthday as the same event.

Both fall on June 14. Different reasons. Fly the flag for Flag Day. Call your Army veteran for the Army Birthday. Same date, two distinct things, both worth marking.

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Frequently Asked Questions

When is the U.S. Army Birthday in 2026?

Sunday, June 14, 2026. It is the 251st birthday of the U.S. Army.

How old is the U.S. Army?

251 years old in 2026. The Army was founded on June 14, 1775, when the Second Continental Congress voted to raise 10 companies of riflemen.

Who founded the U.S. Army?

The Second Continental Congress, sitting in Philadelphia. The motion authorized 10 companies of riflemen from Pennsylvania, Maryland, and Virginia. George Washington was appointed Commander in Chief the next day, June 15, 1775.

Why does the Army Birthday fall on Flag Day?

Both events happened on June 14, two years apart. The Continental Army was created June 14, 1775. The Flag Resolution adopting the Stars and Stripes was passed June 14, 1777. The dates overlap because the same Continental Congress was building the country one act at a time, and the calendar kept landing on June 14.

Is the U.S. Army Birthday a federal holiday?

No. The Army Birthday is an Army-wide observance, not a federal holiday. There is no day off, no mail delay, no closed banks. It is recognized inside the military and by people who serve or have served.

Why is the Army considered the oldest U.S. military service?

The Army was founded June 14, 1775. The Marine Corps was founded November 10, 1775. The Navy was founded October 13, 1775, but was fully disbanded after the Revolution and reborn in 1794. The Army is the only service with continuous lineage back to 1775.

What is the official greeting on Army Birthday?

Soldiers say "Happy Birthday, Army" to each other. The official Pentagon cake-cutting is livestreamed on army.mil. Civilians can simply text or say happy birthday Army to any Army veteran or active duty soldier in their life. Three words. Make a soldier's whole day.

What were the first U.S. Army uniforms?

There were none. The Continental Congress could not afford uniforms in June 1775. The first riflemen wore deer-leather hunting shirts and homespun trousers. Standardized blue Continental uniforms did not arrive in numbers until 1779, four years into the war.

If you want to keep going, the Flag Day 2026 guide covers the other thing that happens on June 14. The Best Gifts for Veterans guide has ideas if you want to send the Army veteran in your life something specific on the 14th. The America Turns 250 guide sets the bigger backdrop for the year, and the Veterans Day vs Memorial Day post sorts out which day honors who.

For the Navy story that pairs naturally with the Army birthday, our piece on the Battle of Midway covers the four days in June 1942 when the U.S. Navy turned the Pacific war.

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