Iranvs Israel
On Global Firepower's 2026 index, Israel (#15) holds a narrow edge over Iran (#16).
- Israel has nuclear weapons; Iran has none.
- Israel spends 6.5× as much on its military.
- Iran fields 4.2× as many submarines.
Who leads in each area
- People and moneyEven, 2–2
- Land forcesIran leads 5 of 5
- Air powerIsrael leads 5 of 7
- Naval forcesIran leads 3 of 7
- Nuclear weaponsIsrael leads 1 of 2
Leads count raw numbers in each category. Larger is not always stronger: a modern fleet can beat a bigger, older one.
Size against technology
Iran has the larger military on paper: about 610,000 active personnel against Israel’s 169,500, and roughly twice as many tanks. Its forces are split between the regular army and the Islamic Revolutionary Guard Corps, and much of its equipment dates from before 1979 or has been built at home under sanctions.
Israel spent $48.3 billion on its military in 2025, according to SIPRI, more than six times Iran’s $7.4 billion, and nearly 8% of its GDP. Its air force flies modern American fighters, including the F-35, and it operates layered missile defences. Israel has never confirmed it has nuclear weapons, but SIPRI estimates it holds about 90 warheads.
How they actually fight
The two countries are at least 1,000 kilometres apart and share no border, so tanks and troop numbers matter less than missiles, drones, air power and air defence. Iran’s large ballistic missile arsenal and its network of allied armed groups have been its main tools, while Israel has relied on long-range air strikes. In 2024 and 2025 they exchanged direct strikes for the first time.
People and money
Who can be put in uniform, and how much is spent keeping them there.
Spending is SIPRI's 2025 estimate in US dollars (Iran: 2.1% of GDP; Israel: 7.8% of GDP).
Land forces
Armour and artillery: the weight an army can put on the ground.
Air power
Fixed-wing and rotary aircraft across all branches.
Naval forces
Hull counts, from carriers down to patrol boats.
Nuclear weapons
Estimated warheads in military stockpiles, January 2026.
Compare other countries
Related matchups
Profiles: Iran and Israel. Sources: Global Firepower 2026, SIPRI Military Expenditure 2025 (Apr 2026), SIPRI Yearbook 2026: World Nuclear Forces.