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Coalition Strength: Iran vs Israel + United States

Iran — 1 country Israel + United States — 2 countries
Combined Military Strength
Iran Israel + United States
Combined ATLAS Index 39.0 100.0
Member states 1 2
Active military personnel 610,000 1,495,550
– Reserve troops 350,000 1,271,700
Military aircraft 659 13,529
– incl. combat aircraft 295 3,219
Military ships 112 285
– incl. aircraft carriers 0 11
– incl. submarines 2 70
Main battle tanks 1,713 5,940
Nuclear warheads 0 5,132
Combined defense budget $9.5B $963B
Combined Forces Chart

Overview

Iran groups 1 country against 2 for Israel + United States. Israel + United States fields 1,495,550 active troops combined — 2.5:1 Iran's 610,000. Israel + United States's combined $963B defense budget is 101:1 that of Iran ($9.5B).

In the air, Iran musters 659 military aircraft (295 combat) against 13,529 (3,219 combat) for Israel + United States. At sea, the fleets total 112 ships for Iran and 285 for Israel + United States, including 2 and 70 submarines respectively. On the ground, Iran deploys 1,713 main battle tanks vs 5,940 for Israel + United States.

Israel + United States holds a nuclear arsenal of 5,132 warheads; Iran has none.

Combined ATLAS Index

Country ranking →
Iran 1 member
39.0/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, each conventional pillar read after the availability proxy of its branch (pooled budget per point of the force).
Pillar Weight Score Basis
Manpower 10% 71.1 797,000 effective
Ground forces 20% 52.7 1,713 main battle tanks
Naval power 20% 27.0 112 ships — the members' SEAS inventory power
Air power 25% 38.0 659 aircraft — the members' AIRS inventory power
Nuclear deterrent 10% 0.0 No declared capability
Defense budget 15% 40.1 $9.5B combined, PPP-adjusted
Availability modifier ground ×1.01 · naval ×1.20 · air ×1.04 Pooled budget per point of each force
Israel + United States 2 members
100.0/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, each conventional pillar read after the availability proxy of its branch (pooled budget per point of the force).
Pillar Weight Score Basis
Manpower 10% 94.9 2,133,800 effective
Ground forces 20% 100.0 5,940 main battle tanks
Naval power 20% 100.0 285 ships — the members' SEAS inventory power
Air power 25% 100.0 13,529 aircraft — the members' AIRS inventory power
Nuclear deterrent 10% 98.6 5,132 warheads
Defense budget 15% 100.0 $963B combined, PPP-adjusted
Availability modifier ground ×1.19 · naval ×1.04 · air ×1.00 Pooled budget per point of each force

Combined scores treat each coalition as a single force: raw pillar values (troops, weighted equipment points, warheads, budgets) are summed across members and re-scored on the ATLAS Index scale. Alliance cohesion, geography and logistics are not modeled.

Forces by Domain

Air Forces by Category
Navies by Category
Ground Forces by Category
Combined Defense Spending ($B)
Combined Personnel Evolution
Who Pays: Israel + United States

Member Forces

Iran 1 member
Country ATLAS Troops Aircraft Ships Budget
🇮🇷 Iran 40.1 610,000 659 112 100%
Israel + United States 2 members
Country ATLAS Troops Aircraft Ships Budget
🇺🇸 United States 100.0 1,326,050 13,004 233 96%
🇮🇱 Israel 48.8 169,500 525 52 4%

Economy & Geography

Combined Economy
Iran Israel + United States
Population 91.6 million 350.1 million
Combined GDP $475.3 billion $29.3 trillion
GDP per capita $5,190 $83,669
Defense share of GDP 2.0% 3.3%
Land area 1,531,595 km² 9,167,923 km²
Coastline 2,440 km 20,197 km
Nuclear Forces
CoalitionCountryStatusWarheadsDeployed
Iran 🇮🇷 Iran Acquiring
Israel + United States 🇺🇸 United States Active 5,042 1,770
Israel + United States 🇮🇱 Israel Active 90
Hosted warheads (NATO sharing) remain with their owner state and are not double-counted in coalition totals.

Frequently Asked Questions

Who is stronger, Iran or Israel + United States?

On the combined ATLAS Index, Israel + United States scores 100.0 against 39.0 for Iran. The score aggregates each bloc's manpower, ground, naval, air, nuclear and budget pillars as if it fought as a single force — it ignores geography, cohesion and logistics, which decide real wars.

How many troops do Iran and Israel + United States have?

Iran fields 610,000 active military personnel across 1 member state, plus 350,000 reserves. Israel + United States fields 1,495,550 active personnel and 1,271,700 reserves.

How much do Iran and Israel + United States spend on defense?

Combined defense spending reaches $9.5B a year for Iran and $963B for Israel + United States, summing each member's latest reported military budget.

Who has more military aircraft, Iran or Israel + United States?

Iran operates 659 military aircraft (295 combat aircraft), while Israel + United States operates 13,529 (3,219 combat). Each member is counted at its most recent inventory year in the GlobalMilitary.net database.

Do Iran or Israel + United States have nuclear weapons?

Israel + United States's members hold 5,132 nuclear warheads combined; Iran has no nuclear weapons of its own.