United States Military Spending

United States spends an estimated 3.4% of GDP on its military in 2026; its most recent reported expenditure in US dollars is $929.2 billion (2025).

Defense budget and military expenditure data (1949–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$975.6 billion

Ranked #1 of 153 countries worldwide

Percent of GDP

3.4%

Ranked #31 of 163 countries by % of GDP

Year-over-Year Change

+5.0%

From $929.2B in 2025

Historical Peak Spending

$1061.7 billion

Reached in 2010

How the 2026 figures are produced. The share-of-GDP figure is a per-country estimate researched from announced and enacted national defence budgets. The dollar figure is not a per-country forecast — it is the actual SIPRI figure for 2025 raised by a flat 5%, the same rate applied to every country in this group, so it can rise even where the share-of-GDP path falls. Actual SIPRI figures for United States run to 2025.

United States Defense Budget Summary

In 2026, United States is estimated to have spent $975.6 billion on military and defense, representing 3.4% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. United States is the #1 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 5.0%, from $929.2 billion to $975.6 billion. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 13.9% in 1952. The historical average military budget is 5.9% of GDP.

Data source: SIPRI Military Expenditure Database. Values are in constant 2024 US dollars. Data for 2026 is an estimate based on government budget announcements.

Historical Military Spending

Military Spending (% of GDP)

Military Spending (USD Billions, 2024 prices)

Historical Data

YearPercent of GDPUSD (millions)
2027(estimate)3.50%$1,022,079M
2026(estimate)3.40%$975,621M
20253.12%$929,163M
20243.43%$1,004,901M
20233.29%$943,033M
20223.30%$922,553M
20213.40%$933,334M
20203.64%$943,447M
20193.41%$901,032M
20183.30%$852,585M
20173.30%$827,674M
20163.40%$836,291M
20153.46%$838,865M
20143.68%$858,357M
20134.02%$914,617M
20124.46%$990,831M
20114.82%$1,049,103M
20104.90%$1,061,674M
20094.88%$1,032,168M
20084.45%$956,872M
20074.07%$891,986M
20064.04%$868,803M
20054.09%$856,462M
20044.02%$818,751M
20033.83%$751,203M
20023.45%$660,012M
20013.12%$587,822M
20003.11%$583,087M
19993.09%$561,363M
19983.20%$559,985M
19973.41%$572,922M
19963.55%$575,901M
19953.86%$609,029M
19944.22%$651,999M
19934.60%$687,751M
19924.97%$726,638M
19914.88%$689,542M
19905.61%$780,581M
19895.87%$814,460M
19886.07%$821,399M
19876.42%$838,949M
19866.63%$845,890M
19856.45%$793,444M
19846.24%$740,140M
19836.32%$703,681M
19826.81%$720,586M
19815.65%$609,291M
19805.15%$547,007M
19794.95%$548,272M
19784.94%$545,144M
19775.16%$541,717M
19765.19%$522,016M
19755.62%$536,613M
19745.95%$567,796M
19735.89%$575,308M
19726.52%$605,380M
19716.94%$606,252M
19708.03%$673,818M
19698.63%$727,077M
19689.27%$760,484M
19679.42%$736,820M
19668.44%$641,790M
19657.59%$542,792M
19648.05%$540,425M
19638.83%$559,064M
19629.33%$566,782M
19619.16%$523,074M
19608.99%$501,847M
19599.44%$514,511M
195810.07%$510,932M
19579.99%$513,981M
19569.90%$499,722M
195510.16%$493,268M
195411.74%$521,101M
195313.58%$603,953M
195213.86%$586,599M
195110.17%$416,424M
19505.08%$194,625M
19495.27%$181,096M

Frequently Asked Questions

How much does United States spend on military?
In 2026, United States is estimated to have spent $975.6 billion on military and defense, representing 3.4% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures.
What is United States's defense budget in 2026?
United States's 2026 defense budget is an estimated $975.6 billion in constant 2024 US dollars (estimate: the last reported figure carried forward at a flat rate, not an announced budget).
What percentage of GDP does United States spend on defense?
In 2026, United States spends an estimated 3.4% of GDP on its military. The historical average military budget is 5.9% of GDP.
Where does United States rank in military spending worldwide?
In 2026, United States ranks #1 of 153 countries by absolute military spending and #31 of 163 by share of GDP, based on 2026 spending estimates.
Is United States's military spending increasing or decreasing?
United States's military spending increased 5.0% year over year, from $929.2 billion in 2025 to $975.6 billion in 2026.

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