What Is Defense Procurement? Definition & 2025 Spending
Defense procurement is the process by which governments buy weapons, equipment, and services for their armed forces, sitting within a 2025 world military spending total of $2,740.0bn across 149 countries.
Key takeaways
- Defense procurement is the government process of buying military equipment and services — one component of a country's total military budget.
- World military spending reached $2,740.0bn in 2025 across 149 countries, our calculation from SIPRI country-level data.
- Procurement is distinct from personnel costs, operations and maintenance, and R&D — all of which sit inside the $2,740.0bn total.
- NATO's guideline asks members to spend at least 20% of their defense budget on major equipment and related R&D — the closest thing to a standardized procurement benchmark.
- The $2,740.0bn figure is a floor, not a complete world total, since some spenders (like North Korea) are absent from the SIPRI dataset.
Verdict
Defense procurement is the government process of purchasing military equipment and services, sitting inside a broader 2025 world military spending total of $2,740.0bn across 149 countries — our calculation from SIPRI country-level data, not a SIPRI-published figure. NATO's guideline of at least 20% of defense spending on major equipment is the closest thing to a standardized procurement benchmark. The $2,740.0bn total itself is a floor: countries absent from the dataset, such as North Korea, mean actual global spending is somewhat higher.
At a glance
| World military spending, 2025 | $2,740.0bnOur calculation from SIPRI country data |
|---|---|
| Countries included | 149SIPRI-reporting countries for 2025 |
| Currency basis | Constant 2024 USD |
| Data source | SIPRIStockholm International Peace Research Institute |
Defense procurement is the process by which governments buy weapons, equipment, and services for their armed forces. It is one component — alongside personnel, operations, and R&D — of the $2,740.0bn world military spending total our calculation puts for 2025, based on SIPRI data across 149 countries.
Who this is for: readers who need a plain-language definition of defense procurement and where it sits inside a country's total military budget.
01 What Is Defense Procurement? A Plain-Language Definition
Defense procurement refers to the government process of acquiring military hardware, technology, and support services — everything from fighter jets, ships, and armored vehicles to ammunition, communications systems, and maintenance contracts. It covers the full cycle: identifying a capability need, soliciting bids from contractors, negotiating and awarding contracts, and taking delivery of finished equipment.
Procurement is distinct from research and development (funding new technology before it's ready to buy) and from operations and maintenance (the day-to-day cost of running existing forces). It is the line item where a defense budget converts into physical inventory.
02 Where Procurement Fits in Military Budgets
National military budgets are typically broken into a small number of major categories:
- Personnel — salaries, pensions, and benefits for service members.
- Operations and maintenance — training, fuel, upkeep of existing equipment and bases.
- Procurement — purchases of new equipment, vehicles, weapons systems, and services.
- Research and development — funding to design and test future capabilities before they reach production.
SIPRI's headline military expenditure figures — including the $2,740.0bn world total for 2025 — aggregate all of these categories together. They are not a direct measure of procurement spending alone; a given country's procurement share can only be isolated by consulting its own budget breakdown, which SIPRI's top-line dataset does not itemize.
One widely-cited benchmark does exist for procurement's share specifically: NATO's Defence Investment Pledge asks member states to devote at least 20% of annual defense expenditure to major equipment purchases, including associated research and development. It's a target rather than an observed global average, but it is the closest thing to a standardized procurement-specific figure available, precisely because SIPRI's own dataset does not report the split.
03 How Defense Procurement Differs from Total Military Expenditure
Total military expenditure — $2,740.0bn worldwide in 2025, by our calculation — is everything a government spends on defense in a year. Procurement is a subset of that spending, not a separate total. A country with a large overall military budget does not necessarily have a large procurement share; a force that is personnel-heavy or mid-cycle in its equipment life may spend proportionally more on wages and upkeep than on new purchases in any given year.
The $2,740.0bn total is the sum of the 149 countries SIPRI reports for 2025 — our calculation, not a figure SIPRI itself publishes as a world total, and not a procurement-specific figure. Some spenders are absent from the dataset (North Korea has no series; several other states have gaps), so $2,740.0bn is a floor on global military spending, not a complete count of every country in the world.
Because SIPRI's core dataset tracks total expenditure rather than the internal split between personnel, operations, procurement, and R&D, the $2,740.0bn total should be read as the scale of the overall budget pool that procurement draws from — context for the term, not a procurement-specific measure.
04 Who Tracks Procurement Data — and Its Limits
SIPRI (the Stockholm International Peace Research Institute) is the primary independent source for cross-country military expenditure comparisons, publishing annual, standardized figures in constant US dollars so spending can be compared across countries and years. Its dataset is the basis for the $2,740.0bn 2025 total cited on this page.
SIPRI's published figures report total military expenditure, not a standardized procurement-only breakdown across all 149 countries — readers looking for a specific country's procurement share should consult that country's own defense budget documents, or NATO's annual defense expenditure reports for the subset of countries covered by the 20% equipment guideline.
For where individual countries rank on total military spending in 2025, see the 2025 world rankings. For definitions of related budget terms, see the glossary.
Frequently Asked Questions
- What is defense procurement in simple terms?
- Defense procurement is the process by which a government buys weapons, equipment, vehicles, and services for its armed forces, from soliciting contractor bids through to taking delivery.
- Is defense procurement the same as total military spending?
- No. Total military spending — $2,740.0bn worldwide in 2025, by our calculation from SIPRI data — includes personnel, operations, R&D, and procurement together. Procurement is just the equipment-purchasing component.
- How much did the world spend on defense in 2025?
- Our calculation from SIPRI country-level data puts the 2025 world total at $2,740.0bn across 149 countries, in constant 2024 US dollars.
- Is there a standard benchmark for how much of a defense budget should go to procurement?
- NATO's Defence Investment Pledge recommends member states spend at least 20% of their annual defense budget on major equipment, including related R&D. It's a policy target, not an observed global average, and SIPRI's own dataset doesn't itemize procurement separately.
- Does the $2,740.0bn figure include every country?
- No. It covers the 149 countries SIPRI reports data for in 2025. Some spenders, such as North Korea, have no SIPRI series, so the true global figure is somewhat higher.
defensebudget.org
Defense spending data, sourced from SIPRI
defensebudget.org tracks military expenditure for 160 countries using the SIPRI Military Expenditure Database. Pages are generated from that dataset and reviewed before publication.