Belgium Military Spending

Defense budget and military expenditure data (1949–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$14.3 billion

Ranked #30 of 153 countries worldwide

Percent of GDP

2.1%

Ranked #76 of 163 countries by % of GDP

Year-over-Year Change

+5.0%

From $13.6B in 2025

Historical Peak Spending

$15.0 billion

Reached in 2027

Belgium Defense Budget Summary

In 2026, Belgium is estimated to have spent $14.3 billion on military and defense, representing 2.1% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. Belgium is the #30 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 5.0%, from $13.6 billion to $14.3 billion. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 4.9% in 1954. The historical average military budget is 2.3% 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)2.30%$14,953M
2026(estimate)2.10%$14,273M
20252.01%$13,594M
20241.28%$8,567M
20231.17%$7,884M
20221.17%$7,610M
20211.04%$6,717M
20201.01%$6,084M
20190.89%$5,587M
20180.89%$5,465M
20170.89%$5,348M
20160.90%$5,345M
20150.91%$5,367M
20140.97%$5,573M
20131.00%$5,665M
20121.04%$5,814M
20111.04%$5,879M
20101.09%$6,093M
20091.16%$6,362M
20081.22%$6,754M
20071.10%$6,195M
20061.06%$5,742M
20051.10%$5,786M
20041.16%$6,005M
20031.22%$6,133M
20021.22%$6,067M
20011.28%$6,257M
20001.35%$6,545M
19991.39%$6,545M
19981.42%$6,461M
19971.46%$6,463M
19961.52%$6,545M
19951.54%$6,672M
19941.68%$6,811M
19931.74%$6,848M
19921.83%$7,212M
19912.29%$8,783M
19902.36%$8,909M
19892.46%$9,081M
19882.63%$9,224M
19872.90%$9,627M
19862.95%$9,566M
19852.93%$9,187M
19843.01%$9,295M
19833.19%$9,708M
19823.27%$10,108M
19813.37%$10,455M
19803.25%$10,363M
19793.26%$10,166M
19783.26%$9,947M
19773.14%$9,325M
19763.09%$9,090M
19753.07%$8,638M
19742.76%$7,933M
19732.84%$7,823M
19722.88%$7,482M
19712.90%$7,098M
19702.92%$6,811M
19692.93%$6,390M
19683.12%$6,348M
19673.13%$6,131M
19663.11%$5,848M
19652.97%$5,414M
19643.21%$5,593M
19633.22%$5,211M
19623.28%$5,056M
19613.26%$4,750M
19603.40%$4,699M
19593.52%$4,597M
19583.57%$4,560M
19573.61%$4,630M
19563.56%$4,440M
19553.78%$4,566M
19544.88%$5,513M
19534.86%$5,344M
1952$5,368M
1951$3,632M
1950$2,455M
1949$2,433M

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