Arrow 3 vs Shahed-136: Cost-Exchange Ratio & Combat Analysis
Compare
2026-03-21
3 min read
Overview
This analysis compares the Arrow 3, a Israel Exo-atmo BMD system costing $3.0M per unit, against the Shahed-136, an Iranian Attack drone costing $35K per unit. The cost-exchange ratio of 85.7:1 favors the attacker — meaning it costs the defender 85.7x more to intercept than the missile cost Iran to produce. At Operation Epic Fury burn rates of 4/day, the Arrow 3 inventory of 65 units faces depletion in approximately 16 days. Exo-atmospheric interceptor — Israel's upper-tier BMD against long-range ballistic missiles Low-cost delta-wing loitering munition with 2,500km range — mass-produced for attrition warfare
Side-by-Side Specifications
| Dimension | Arrow 3 | Shahed 136 |
|---|
| Unit Cost |
$3.0M |
$35K |
| Cost-Exchange Ratio |
85.7:1 |
85.7:1 |
| Range |
Exo-atmo BMD |
2500 km |
| Inventory |
~65 |
~3,000 |
| Annual Production |
30/yr |
— |
| Role |
Exo-atmo BMD |
Attack drone |
| Manufacturer |
IAI + Boeing |
Iran / IRGC |
| Fuel |
Solid rocket |
— |
Head-to-Head Analysis
Cost-Exchange Economics
The Arrow 3 costs $3.0M per unit while the Shahed-136 costs just $35K, creating a 85.7:1 cost-exchange ratio. Extremely unfavorable for the defender. This matchup is economically devastating. Iran can produce 85 Shahed-136 units for the price of a single Arrow 3 interceptor.
The Shahed-136 has a 85.7:1 cost advantage over the Arrow 3. This asymmetry is a key factor in the conflict's economic sustainability.
Inventory & Depletion
Coalition forces have approximately 65 Arrow 3 interceptors with annual production of 30 units. Iran maintains an estimated 3,000 Shahed-136 units with high-volume production capacity. At Operation Epic Fury burn rates of 4/day, the Arrow 3 inventory of 65 units faces depletion in approximately 16 days.
Iran holds a 46:1 inventory advantage in this matchup.
Tactical Engagement
The Arrow 3 engages the Shahed-136 during the midcourse phase. With 2500km range, the Shahed-136 can be launched from deep within Iranian territory, complicating launch detection. "Running low" WSJ Jun '25. Tripled prod. $6.5B Germany deal.
The Arrow 3 is designed to counter threats like the Shahed-136, but sustained engagement at 85.7:1 cost ratios creates long-term sustainability challenges.
Scenario Analysis
Mass salvo of Shahed-136 missiles
In a saturation attack using Shahed-136 systems, the Arrow 3 battery would need to engage multiple targets simultaneously. At $3.0M per interceptor, a salvo of 20 Shahed-136 missiles would cost $700K to launch but $60.0M to intercept.
Shahed-136
Extended conflict (30+ days)
Over 30 days of sustained combat, the Arrow 3 inventory faces significant depletion pressure. Annual production of 30 units translates to just 0.1 per day — far below consumption rates during active operations. Meanwhile, Iran produces approximately 3.3 ballistic missiles and 6.7 drones per day.
Attacker (Iran) — production outpaces defender replenishment
Complementary Use
The Arrow 3 should be integrated into a layered defense architecture, not relied upon as a standalone solution against Shahed-136 threats. Cost-effective lower-tier systems (Iron Dome at $80K, or Iron Beam laser at $2/shot) should handle cheaper threats when possible, preserving expensive Arrow 3 interceptors for high-value targets.
Overall Verdict
The Arrow 3 vs Shahed-136 matchup produces a 85.7:1 cost-exchange ratio favoring the attacker. This is one of the most economically asymmetric engagements in modern warfare. For sustained conflict planning, interceptor production ramp-up and cost-reduction programs are critical to maintaining defensive capability.
Frequently Asked Questions
Related News & Analysis