Iran’s total military is usually estimated at around 1.0–1.2 million personnel when you combine active troops, reserves, and paramilitary forces, making it one of the largest in the Middle East.

How big is Iran’s army? (Quick Scoop)

Key numbers at a glance

  • Total military personnel (all branches) : roughly 1,0–1,2 million (active + reserve + paramilitary).
  • Active-duty personnel : about 580,000–610,000.
  • Reserve personnel : commonly cited around 200,000–350,000 trained reserves.
  • Paramilitary (Basij etc.) : often counted in the hundreds of thousands; some Iranian claims go far higher, but outside estimates focus on a smaller combat-capable core.

In short, if you’re asking “how big is Iran’s army” in the everyday sense (ground forces plus the rest of its military), it’s a mid-tier global power but a very large force by regional standards.

Who’s counted in “Iran’s army”?

Iran’s military is split into several parts:

  • Regular Armed Forces (Artesh) – the classic national army, navy, air force, and air defense.
  • Islamic Revolutionary Guard Corps (IRGC) – its own ground, naval, and aerospace forces plus special units.
  • Basij paramilitary – a large volunteer militia under the IRGC, with only a fraction assessed as combat-capable.

When you see numbers like “around 580,000 active personnel,” that typically combines the Artesh and IRGC but not the full, inflated Basij claims.

Ground forces specifically

If by “Iran’s army” you mean just the land forces:

  • The regular Army Ground Forces (Artesh) are estimated at about 350,000 personnel, with a large conscript component.
  • The IRGC’s own ground forces add further manpower on top of that, though exact figures vary by source.

So the core land component alone is in the hundreds of thousands , even before you count reserves and paramilitaries.

Recent/“latest” context

Newer overviews published in late 2024–early 2026 still describe Iran as:

  • Having roughly half a million–600,000+ active troops , plus reserves and paramilitary forces.
  • Ranking in the top 15–20 militaries worldwide by overall strength, with manpower as one of its main advantages rather than cutting-edge technology.

Estimates differ slightly by organization (think-tanks, stats sites, or news outlets), but they all keep Iran in the same general band: very large regional force, not a small army by any measure.

Quick HTML table of headline figures

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Category Approx. figure Notes
Total military personnel ~1,000,000–1,200,000 Active + reserves + paramilitary estimates.
Active-duty personnel ~580,000–610,000 Includes regular forces (Artesh) + IRGC.
Reserve personnel ~200,000–350,000 Trained reserves that can be mobilized.
Paramilitary (Basij etc.) Hundreds of thousands Some Iranian claims go into the millions; only a subset is considered combat capable.
Regular Army Ground Forces ~350,000 Core land army (Artesh), many conscripts.

Forum-style take

On forums and in news comments, you’ll often see people ask “how big is Iran’s army compared to X?” The usual answer: it’s not a superpower military, but in sheer manpower it’s one of the biggest forces in the Middle East, with several hundred thousand in its ground forces and around a million when you roll in everything else.

TL;DR: Iran’s army, broadly defined, is around a million-strong when you include active troops, reserves, and paramilitaries, with several hundred thousand in its core land forces alone.

Information gathered from public forums or data available on the internet and portrayed here.