By Arman Shariati

In Plutarch’s account of the famous episode, the king of Epirus surveyed the dead after a bruising victory over the Roman legions and remarked that one more such victory would finish him.

He had crossed into Italy at the invitation of his allies, the Greek city of Tarentum, whose leaders assured him that Rome was a backward upstart and a far weaker, less formidable adversary than it appeared.

They were wrong. Rome absorbed his invasion, raised fresh legions and gradually wore him down. By 275 BC, Pyrrhus of Epirus had abandoned Italy with little to show for his campaign. History would preserve his name as shorthand for victory achieved at a ruinous cost.

This famous episode comes to mind when watching Washington tally the costs of its ill-advised, Israeli-instigated war of aggression against Iran, which continues eight months on.

Yet the parallel is not exact. Pyrrhus could at least point to battles he had won. More than eight months after the first strikes were carried out against Iran on February 28, the United States cannot claim even that. Instead, it faces a mounting bill, a vital waterway now under firm and unchallenged Iranian control, and a growing list of unfulfilled objectives.

The Pentagon’s own figures increasingly reveal the cost of a war presented as short and decisive, with expenses mounting by the week while the very goals for which it was launched remain beyond reach.

The declared victory

The Trump administration has been anything but short on confidence. Following the April 7 ceasefire, War Secretary Pete Hegseth declared a “decisive military victory.” President Donald Trump went even further: “Total and complete victory,” he claimed boastfully.

Hegseth has repeatedly insisted since then that “America is winning.” Such declarations are becoming increasingly Orwellian, drifting ever further from the realities on the ground.

The truce did not last. It collapsed on July 7, after the United States violated nearly all its terms in Lebanon and the Strait of Hormuz before launching strikes on Iranian territory.

In response, Iran resumed and expanded its missile and drone attacks, increasingly targeting facilities housing American occupation forces and assets across the region. Iran continues to dictate the tempo of the war that was imposed on it and determines when the guns fall silent.

The clearest measure of the US failure is the Strait of Hormuz. Before the 40-day war, roughly a quarter of the world's seaborne oil passed through this strategic waterway. Since February 28, Iran has effectively blocked it. By any reasonable measure, a war that leaves one of the world's most important energy chokepoints under Iranian control cannot credibly be presented as a victory for Washington. Increasingly, it appears that this is precisely the reality the United States will have to confront when the imposed war eventually ends.

The mounting bill

Over the past few days, the Pentagon disclosed that the war had cost $47.1 billion through October, according to figures from US Central Command. Munitions alone accounted for more than 60 percent of that total.

The figure has a history. In July, Hegseth told US senators that the war had cost $37.5 billion. The latest estimate is approximately $9.6 billion higher, representing an increase of roughly 26 percent in just three months. Anyone familiar with Pentagon accounting knows that early cost estimates tend to be floors, not ceilings.

The latest estimate also excludes damage to US military assets and infrastructure across the region, making the official figure incomplete by its own admission.

Observers have seen this pattern before: information released in stages, with each update producing a higher figure than the last, while every disclosure is initially presented as the full picture. The effect is to soften the political impact of the mounting costs.

If the trend continues, as past experience suggests it may, the actual direct military cost of the war will be considerably higher than anything the Pentagon has acknowledged so far.

Bases under fire

Perhaps the most damning evidence comes from a Wall Street Journal analysis of Iran's retaliatory strikes. Drawing on satellite imagery and US officials, the investigation found that hundreds of structures had been damaged or destroyed across 24 US-linked military installations across the West Asia region.

During the first two weeks alone, Iranian retaliatory strikes damaged at least 119 buildings at 13 installations. Naval Support Activity Bahrain, which houses the headquarters of the US Navy's Fifth Fleet, was among the hardest-hit facilities. Most personnel stationed there were subsequently evacuated.

The campaign did not end there. Following the collapse of the ceasefire, Iranian strikes increasingly focused on concentrations of US troops in Jordan, after American forces had been largely driven out of their bases in the Persian Gulf.

On July 17, an Iranian strike on Jordan's Muwaffaq Salti Air Base killed three US personnel and damaged at least 19 buildings used to accommodate personnel. Several other successful strikes targeted American assets in Jordan, prompting further withdrawals to the Israeli-occupied territories and other locations.

According to the Pentagon, more than 20 US personnel have been killed in war-related incidents, while hundreds more have been wounded. The actual figure is much larger.

Repair estimates range from at least $5 billion, according to the Pentagon, to as much as $15 billion in other assessments. The American think tank Center for Strategic and International Studies (CSIS) has estimated that rebuilding the damaged structures alone would cost more than $4 billion, even before replacing the equipment and assets destroyed inside them.

None of these costs is included in the Pentagon's $47.1 billion estimate.

More importantly, the strategic problem extends far beyond the repair bill. A base that has been repeatedly struck, partially evacuated, and had its radar and communications systems degraded is not simply a facility awaiting reconstruction.

The damage raises a fundamental question: can the Pentagon's forward military presence in the region still function effectively in a crisis? Restoring operational capability and confidence may require relocating facilities, constructing new infrastructure and years of additional work, with all the associated costs adding to an already mounting bill.

The cost at the pump

The costs most Americans feel, however, do not appear in any military budget, and they could ultimately dwarf the reported military expenditure.

Brown University's Iran War Energy Cost Tracker estimates the additional amount American consumers have paid for gasoline and diesel since February 28, compared with pre-war prices.

By November 1, the cumulative figure had reached just under $150 billion, roughly three times the Pentagon's official estimate of the war's military cost.

Brown's research brief puts the additional burden at approximately $1,140 per American household. The consequences extend well beyond the fuel bill. Diesel powers the trucks that transport food, medicine and construction materials. Higher freight costs ripple through supply chains, eventually pushing up the prices of almost everything on store shelves.

These pressures, compounded by rising fertilizer prices and other war-related expenses, threaten to drive the overall economic cost of the war for ordinary Americans to staggering levels.

A war fought thousands of miles away is increasingly being paid for at the checkout counter, with the heaviest burden falling on households that already spend the largest share of their income on essentials such as fuel and food.

Here, the war's economic consequences become political. The conflict has become a central issue in American domestic politics, and voters are no longer simply being asked whether they support a war that serves their interests. They are being forced to absorb costs they never agreed to bear.

What was purchased?

The question is not whether the war has been expensive. It is what all that expenditure has actually purchased. Measured against its stated objectives of eliminating Iran's supposed threat, degrading its military capabilities and securing freedom of navigation through the Persian Gulf, the results are meagre.

Iran was not prevented from launching missiles. Its retaliatory and crushing strikes resumed after the ceasefire collapsed and reached some of the military installations on which the United States depends most. The Strait of Hormuz is not under American control. The threat has not been eliminated. In important respects, it has merely been relocated and extended to facilities and locations that were supposed to be beyond its reach.

The munitions bill is perhaps the most consequential component of the entire account because its effects will endure long after the fighting stops.

The American military is facing a serious shortage of missile-defence interceptors, and the shortfall is expected to persist for years. Given existing production capacity, stocks of critical American weapons, including THAAD and Patriot interceptors, are likely to remain strategically depleted well into the 2030s.

Consider just one example: the US Army has requested approximately 900 THAAD interceptors for fiscal year 2027 to replenish dangerously depleted stocks, but deliveries are not projected to begin before mid-2029.

Rebuilding these inventories will extend into the early 2030s, even assuming no further major expenditure of interceptors in another conflict. In other words, the cost of this war will continue to constrain American military capabilities for years.

The costs that never make the ledger

Every missile fired is one less available for use elsewhere. The Pentagon has already shifted weapons stored in Asia and Europe to replenish stocks in West Asia.

For a government that identifies China as its principal long-term strategic challenge, diverting munitions intended for the Indo-Pacific to a war in the Persian Gulf represents a consequential strategic choice, the effects of which will outlast the war itself.

American deterrence in East Asia depended, in part, on stockpiles that Washington has now drawn down in another theatre.

Washington's regional influence has also suffered. The bases that once projected American power are damaged, partially evacuated and exposed as vulnerable.

The disruption of the Strait of Hormuz has sent economic shockwaves far beyond American petrol stations, while governments hosting US forces have been left to manage the consequences, watching their own security arrangements come under unprecedented strain.

A war launched to demonstrate American strength has instead exposed the limits of that strength.

Some of the most serious costs cannot be expressed in dollars. American allies were promised a short campaign but have found themselves confronting a prolonged war.

American rivals, from Beijing to Moscow, are watching how Washington manages an extended war, how much military expenditure it can sustain and how quickly its weapons inventories are depleted.

There is also the cost to American credibility. The Trump administration asked the public to view this as a short, decisive operation that would deliver a historic strategic victory.

More than eight months later, the economic costs are measured in hundreds of billions of dollars and continue to rise. The Strait of Hormuz remains closed, American military bases lie damaged, and missile-defence inventories will take years to replenish.

Each new declaration of victory arrives alongside another revision of the bill.

Pyrrhus understood the trap into which he had walked. He could count his dead and grasp the arithmetic of his campaign. Washington, more than eight months into the war, is still revising its calculations while proclaiming victory it has not yet achieved.

The old king’s warning fits the moment: one more triumph like this, and the United States is finished.