Rank #33 · Europe
Romania has emerged as one of NATO's fastest-spending eastern flank nations, allocating 2.45% of GDP to defense in 2025 ($9.7B) and committing to reach 3.5% by 2030, with a stated aspiration of 5% by 2032. Anchoring a Black Sea coastline of ~245 km and hosting the US Aegis Ashore missile-defense site at Deveselu, Bucharest signed a $6.5B F-35A Letter of Acceptance in November 2024 and a $2.53B Abrams tank FMS approval, fundamentally recapitalizing Cold War-era equipment.
Romania's 2025 defense appropriation represents 2.24-2.45% of GDP (figures vary by source, reflecting supplemental outlays). The 2026 MoD budget was set at 49.4 billion lei (~$9.9B), a 19% nominal increase over 2025, with nearly a third dedicated to equipment acquisitions. Major line items include F-35 initial payments, M1A2 Abrams SEPv3 procurement, Patriot PAC-3 upgrades, HIMARS batteries, and Piranha V infantry fighting vehicles. Romania also agreed at the NATO Hague Summit in June 2025 to a 5%-of-GDP long-term defense ambition, among the most aggressive in the Alliance.
Romania fields around 90,000 active-duty personnel organized across Land, Air, and Naval forces, plus a 45,000-strong reserve. The Land Forces operate Soviet-era TR-85 tanks alongside newly delivered Abrams; an initial battalion of 54 M1A2 SEPv3 hulls is being fielded through 2026. The Air Force flies MiG-21 LanceR jets (being retired) and F-16AM/BMs acquired from Portugal and Norway; the 32 F-35As are not expected until 2031. The Navy maintains a small Black Sea fleet based at Constanța. Romania hosts NATO's Multinational Division South-East HQ in Bucharest and a French-led Enhanced Forward Presence battlegroup.
Romanian defense industry under Romarm produces ammunition, small arms, and artillery systems but lacks capacity for major platforms. The government published a defense-industrial revitalization strategy in 2025 aiming to increase domestic procurement to 30% of the defense budget by 2030. Partnerships with Rheinmetall for local vehicle assembly and with Lockheed Martin for F-35 maintenance training are in early stages. Romania is a significant net importer of major combat systems, with the US as primary supplier. EU defense-fund participation (EDIRPA, EDIP) is being pursued to help finance the ammunition stockpile buildup.
Romania shares a 650 km border with Ukraine and a strategic Black Sea coastline, making it one of the most directly exposed NATO members to the Russia-Ukraine war. Debris from Russian drone strikes on Ukrainian Black Sea ports has landed on Romanian territory on multiple occasions since 2022. Romania hosts approximately 4,000-5,000 allied troops under NATO's expanded forward presence. The Aegis Ashore site at Deveselu remains a declared Russian grievance and a missile-defense cornerstone for southeastern Europe. Sea Shield 2026 multinational naval exercises in April 2026 underscored Constanța's role as a NATO logistical hub.
On November 21, 2024, Romania signed the Letter of Acceptance for 32 F-35A jets in a deal worth approximately $6.5B, with deliveries beginning in 2031. The US State Department approved a $2.53B FMS package for 54 M1A2 Abrams tanks in 2024, with a modified cost-reduction variant (rebuilding older US Army hulls) finalized in early 2025. At the NATO Hague Summit in June 2025, President Nicusor Dan committed Romania to 5% of GDP on defense within seven years. Romania supplied Sea Shield 2026 exercises in April 2026 and the MoD announced the 2026 budget at 49.4 billion lei in March 2026.
Approximately $9.7B (2.24-2.45% of GDP, depending on supplemental inclusion). The 2026 allocation is 49.4 billion lei (~$9.9B), a 19% nominal increase. Romania has committed to reaching 3.5% of GDP by 2030 and 5% within seven years.
Yes. Romania signed a Letter of Acceptance on November 21, 2024, for 32 F-35A jets valued at approximately $6.5B. Payments began in 2025; first aircraft are expected to arrive in Romania in 2031. Romania may pursue an additional 16-jet third squadron thereafter.
Romania hosts the US Aegis Ashore ballistic-missile defense site at Deveselu, NATO's Multinational Division South-East HQ in Bucharest, and a French-led EFP battlegroup. Its Black Sea coastline and ports at Constanța serve as logistical hubs for allied activity and Ukraine support. Romania also borders Ukraine for 650 km.
Yes. Romania acquired MIM-104 Patriot batteries between 2017 and 2023 and is upgrading them to PAC-3 MSE standard. Combined with the Aegis Ashore site, Romania fields one of the most layered air-and-missile-defense postures on NATO's eastern flank.