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Head-to-head

Military Strength: Flag of Iran Iran vs Flag of Ukraine Ukraine

Ukraine (ranked #25 globally) holds a stronger overall military position than Iran (#30) on the ARMS Index. Iran fields 650,000 active troops — 2.2:1 Ukraine's 298,000, backed by 350,000 reserves and 40,000 paramilitary. Ukraine's $84B defense budget is 8.8:1 that of Iran ($9.5B).

ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Flag of Iran IranWorld #30 47.2
ARMS Index / 100

Ukraine leads overall, ahead on 2 of 6 pillars

Flag of Ukraine UkraineWorld #25 48.9
  • 85.9650K active troops Manpower15 % 92.6298K active troops
  • 72.41,713 battle tanks Ground forces20 % 68.31,114 battle tanks
  • 40.6112 warships Naval power20 % 21.741 warships
  • 58.4295 combat aircraft Air power25 % 52.5137 combat aircraft
  • 6.50 warheads Nuclear deterrent10 % 0.00 warheads
  • 60.9$9.5B budget Defense budget10 % 83.8$84B budget
Iran Ukraine Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×0.94 vs ×1.06 · Methodology
Key figures
Iran Ukraine Ratio
Defense budget $9.5B $84B 🇺🇦 8.8×
– share of GDP 2.0% 39.6% 🇺🇦 20×
Active personnel 650,000 298,000 🇮🇷 2.2×
Combat aircraft 295 137 🇮🇷 2.2×
Warships 112 41 🇮🇷 2.7×
– submarines 2 0 🇮🇷
Main battle tanks 1,713 1,114 🇮🇷 1.5×
Nuclear warheads 0 0 —
Show full breakdown · 11 more rowsHide the 11 extra rows
Reserve troops 350,000 900,000 🇺🇦 2.6×
Paramilitary forces 40,000 250,000 🇺🇦 6.2×
Military aircraft (all types) 636 342 🇮🇷 1.9×
– helicopters 160 136 🇮🇷 1.2×
Budget share of govt spending — 62.9% 🇺🇦
Budget per capita $104 $2,197 🇺🇦 21×
Population 91.6M 37.9M 🇮🇷 2.4×
GDP $475B $191B 🇮🇷 2.5×
GDP per capita $5,190 $5,038 🇮🇷 ≈
Land area 1,531,595 km² 579,300 km² 🇮🇷 2.6×
Coastline 2,440 km 2,782 km 🇺🇦 1.1×
Backbone systems most numerous in service
🇮🇷 IranF-4 Phantom II ×63Safir 74 ×540Kilo-class ×2
🇺🇦 UkraineMiG-29 Fulcrum ×45T-72 ×520
Defense budget history Iran ×1.7 · Ukraine ×9.5 since 2020
Military personnel history

Analyst Assessment

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Verdict
Edge: Ukraine

Ukraine holds a narrow overall edge over Iran, resting on combat-tested ground forces, a wartime budget of roughly $84B underwritten by Western partners, and an industrial base producing drones and long-range strike systems at scale. Iran counters with far greater manpower, strategic depth, a large missile arsenal and a functioning navy, so the balance shifts by domain rather than being decisive either way.

Domain by domain
Air power Edge: Iran
🇮🇷 IranAbout 636 aircraft, 295 combat-coded, but the backbone is legacy: F-4 Phantom II, F-5, F-14 and MiG-29, with limited Su-35 and Yak-130 additions. Serviceability and spares constrained by sanctions.
🇺🇦 UkraineRoughly 342 aircraft, 137 combat, built on MiG-29 and Su-27 legacy fleets supplemented by donated F-16 and Mirage 2000-5. Flown in a saturated SAM environment with allied ISR support; attrition is continuous.
Ground forces Edge: Ukraine
🇮🇷 IranAround 1,713 main battle tanks, mostly Safir 74, Chieftain, M60A1, T-72S and domestic Zulfiqar/Karrar, with BMP-2 and BTR-60 mobility. Doctrine favours territorial defence and dispersed, attritional resistance.
🇺🇦 UkraineAbout 1,114 tanks mixing modernized T-64BV/T-72/T-80 with Leopard 2, M1A1 and Challenger 2, plus Bradley, CV90, PzH 2000 and HIMARS fires. Heterogeneous logistics, but current large-scale combat experience.
Naval power Edge: Iran
🇮🇷 IranAbout 112 vessels including two Kilo-class submarines, midget submarines, frigates, missile boats and IRGC Navy swarm craft. Doctrine centres on sea denial, mining and chokepoint pressure in the Gulf and Strait of Hormuz.
🇺🇦 UkraineRoughly 41 vessels, no submarines and no significant surface fleet; effective capability rests on coastal Neptune missiles, uncrewed surface vessels and shore-based denial rather than any blue-water force.
Missiles & air defence Edge: Iran
🇮🇷 IranThe largest ballistic and cruise missile inventory in the Middle East, including Fateh-110, Kheibar Shekan and Shahab families plus Shahed-type one-way attack drones. Air defence uses indigenous Bavar-373 and Russian S-300.
🇺🇦 UkraineLayered Western-supplied defences: Patriot, SAMP/T, IRIS-T SLM and NASAMS over Soviet S-300/Buk residuals. Offensive reach comes from Neptune, ATACMS-class rounds and domestic deep-strike drones rather than large ballistic stocks.
Defense industry & budget Edge: Ukraine
🇮🇷 IranRoughly $9.5B declared, about 2% of a $475B GDP. Sanctions-driven self-reliance yields cheap drones, missiles and reverse-engineered armour, but limited access to advanced engines, avionics and microelectronics.
🇺🇦 UkraineAbout $84.1B, nearly 40% of a $191B GDP and heavily dependent on external financing. Mass production of FPV and long-range strike drones, Bohdana howitzers, plus continuous Western equipment and ammunition inflows.
Wildcards
  • External backing dependency Ukraine's budget, interceptor stocks and heavy equipment rest on sustained G7 support; a sharp reduction would erode its edge faster than sanctions erode Iran's largely domestic production base.
  • No shared frontier The two states share no border and no plausible theatre of contact. Any comparison is capability-on-capability: neither can readily project ground power against the other, leaving long-range strike and naval reach as the only vectors.
  • Asymmetric networks Iran's forward-defence doctrine relies on allied non-state actors across Lebanon, Iraq, Syria and Yemen, giving deniable regional reach. Ukraine's asymmetric strength is technical instead: deep-strike drones, uncrewed naval systems and special operations.
Outlook
ScenarioShort warProtracted war
Conventional 🇮🇷 Iran's mass, missiles and naval reach Even Strategic depth versus allied resupply broadly offset
Hybrid/Asymmetric 🇮🇷 Proxy networks give Iran faster options 🇺🇦 Ukraine's drone-led adaptation compounds over time
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Editorial assessment produced from the figures on this page and public sources; it is an informed reading, not a military assessment or a prediction.

Frequently Asked Questions

Who has more military personnel, Iran or Ukraine?
Iran has approximately 650,000 active military personnel compared to Ukraine's 298,000, giving Iran a 2.2:1 numerical advantage.
Which country has more combat aircraft, Iran or Ukraine?
Iran operates 295 combat aircraft compared to Ukraine's 137. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Iran or Ukraine?
Iran has a larger navy with 112 vessels compared to Ukraine's 41 ships. Iran operates 2 submarines while Ukraine has 0.
Which country spends more on defense, Iran or Ukraine?
Ukraine has a larger defense budget at $84.1 billion (8.8:1 more) compared to Iran's $9.5 billion annually.
Do Iran and Ukraine have nuclear weapons?
Neither Iran nor Ukraine currently possesses nuclear weapons.
How do the tank forces of Iran and Ukraine compare?
Iran operates 1,713 main battle tanks compared to Ukraine's 1,114. Tank numbers reflect both active inventory and reserves.