Singapore Military Spending

Singapore spends an estimated 3.0% of GDP on its military in 2026; its most recent reported expenditure in US dollars is $16.9 billion (2025).

Defense budget and military expenditure data (1970–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$17.7 billion

Ranked #23 of 153 countries worldwide

Percent of GDP

3.0%

Ranked #40 of 163 countries by % of GDP

Year-over-Year Change

+5.0%

From $16.9B in 2025

Historical Peak Spending

$16.9 billion

Reached in 2025

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 Singapore run to 2025.

Singapore Defense Budget Summary

In 2026, Singapore is estimated to have spent $17.7 billion on military and defense, representing 3.0% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. Singapore is the #23 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 5.0%, from $16.9 billion to $17.7 billion. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 5.7% in 1977. The historical average military budget is 4.1% 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)3.00%$18,591M
2026(estimate)3.00%$17,746M
20253.05%$16,901M
20242.80%$15,326M
20232.76%$14,377M
20222.36%$13,284M
20212.52%$12,615M
20202.81%$11,790M
20192.77%$12,356M
20182.81%$12,500M
20172.97%$12,391M
20163.09%$12,070M
20153.05%$11,352M
20143.05%$10,644M
20133.04%$10,343M
20123.11%$10,377M
20113.19%$10,625M
20103.38%$11,018M
20093.88%$11,235M
20083.85%$10,871M
20073.60%$10,798M
20063.92%$10,398M
20054.28%$10,305M
20044.38%$9,701M
20034.84%$9,521M
20024.89%$9,428M
20014.80%$8,942M
20004.51%$8,733M
19995.21%$9,030M
19985.21%$8,864M
19974.45%$7,828M
19964.26%$6,975M
19954.18%$6,367M
19943.79%$5,316M
19934.09%$5,143M
19924.47%$4,985M
19914.45%$4,689M
19904.63%$4,532M
19894.49%$3,949M
19884.55%$3,566M
19874.87%$3,306M
19865.44%$3,334M
19855.66%$3,415M
19844.70%$2,912M
19834.07%$2,361M
19824.65%$2,438M
19814.74%$2,307M
19804.64%$2,080M
19794.65%$1,851M
19785.20%$1,866M
19775.68%$1,907M
19765.04%$1,604M
19754.65%$1,328M
19744.29%$1,174M
19734.70%$1,276M
19725.09%$1,318M
19715.64%$1,246M
19705.40%$1,029M

Frequently Asked Questions

How much does Singapore spend on military?
In 2026, Singapore is estimated to have spent $17.7 billion on military and defense, representing 3.0% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures.
What is Singapore's defense budget in 2026?
Singapore's 2026 defense budget is an estimated $17.7 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 Singapore spend on defense?
In 2026, Singapore spends an estimated 3.0% of GDP on its military. The historical average military budget is 4.1% of GDP.
Where does Singapore rank in military spending worldwide?
In 2026, Singapore ranks #23 of 153 countries by absolute military spending and #40 of 163 by share of GDP, based on 2026 spending estimates.
Is Singapore's military spending increasing or decreasing?
Singapore's military spending increased 5.0% year over year, from $16.9 billion in 2025 to $17.7 billion in 2026.

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