The numbers from the first half-year of this war do not read like the opening chapter of a regional conflict. They read like the early pages of a rearrangement of how the world ships energy, where it ships it from, and who is left standing at the end of the convoy.

The chokepoint at the center of the story has already been broken. Six months after a Feb. 28 American-Israeli strike killed Iran’s Supreme Leader and ignited the wider conflict, daily vessel traffic through the Strait of Hormuz has collapsed from about 130 ships a day before the war to 15 in August, according to ship-tracking data. That is not a slowdown. That is a closure by another name. Iran and the United States have each tried to write their own rules for the waterway — Iran close to its shore, the United States along the Omani coast where most of the attacks have landed. Neither version has restored anything like normal flow.

The cost of doing business in the gap that remains has gone vertical. Sailing a supertanker from the Persian Gulf to China now runs more than $500,000 a day, more than double the prewar rate, per Clarksons Research, as insurance has priced in the drones and the missiles and the mines. Iran’s crude and condensate exports collapsed from more than 2.2 million barrels a day in February to about 280,000 in May under the U.S. blockade, before a partial reopening allowed a recovery that has since eroded again. The Strategic Petroleum Reserve has been drawn down to its lowest level since the 1980s. Gasoline at the pump has climbed from $2.98 before the war to about $4 a gallon, even as crude has held around $80 a barrel — the predictions of $150 oil that hawks were selling in February never arrived, because alternative routes out of the Gulf and slower Chinese buying have soaked up the shock. The relief at the pump is not relief at the wharf.

The new Supreme Leader, Mojtaba Khamenei — installed after the strike killed his father and predecessor — has reorganized Iran’s forces for continued fighting: tightening the military chain of command, converting an ideological militia into a neighborhood-based intelligence service, and emphasizing offensive operations. The Islamic Revolutionary Guard Corps has dispatched advisers to Iraq, Yemen and Lebanon to coordinate with allied militias. Iran’s fleet of fast attack boats remains operational and continues to engage commercial shipping with drones and missiles. Estimates of how far Iran’s nuclear-weapon capability has been set back range from several months to several years; the bulk of the damage to Iran’s core nuclear facilities came during U.S.-Israeli strikes in June 2025, before the current war began.

The United States has struck more than 13,000 targets in Iran before the April 8 ceasefire, destroying most of Iran’s navy. But the infrastructure response has already begun on the other side, and it is the part of this story that does not reverse when the shooting stops. The United Arab Emirates, Kuwait and Iraq are spending billions on new oil pipelines, ports, rail lines and trucking corridors that bypass the strait entirely. Once a pipeline is poured and a port is poured, the routing decisions of the next twenty years are baked in. Even a decisive American victory on the water would not undo the new logistics map that six months of war have made economically necessary.

The downstream effects have already reached the consumer aisle. Helium supplies from Qatar — which feed both the semiconductor lines that build AI hardware and the MRI machines in American hospitals — have been disrupted enough to push prices up sharply. Sulfuric acid is more expensive. Naphtha, the feedstock for plastics, solvents and paints, is short enough that at least one Japanese snack maker, Calbee, is planning black-and-white packaging for some of its potato chips to stretch supply. The Iran war has already reached the potato chip aisle.

The bill for all of this was already tall in July, when Defense Secretary Pete Hegseth put the running cost at $37.5 billion — a figure that places the price tag well into the tens of billions as the conflict grinds past its fifth month and predates the latest August strikes. Hegseth earlier answered questions about the cost by asking how much lawmakers would pay to ensure Iran does not obtain a nuclear weapon. Countries have drawn down reserves at speed. Global inflation has risen to 4.7% this year from 4.1% in 2025, per the IMF, interrupting a multi-year decline as higher oil, gas, fertilizer and transportation prices weigh on growth, particularly in Europe and Asia.

The alliance picture has moved just as fast. Turkey, Saudi Arabia and Pakistan signed a collective-defense pact in early August as the war raised doubts about the reliability of the American security umbrella. The original patron of the Gulf order is being uninvited from parts of it. The sole US naval base in the Middle East, in Bahrain, has taken extensive damage from Iranian attacks, alongside at least 20 military and diplomatic sites across the region from Diego Garcia to the Gulf. A proposal to move American installations farther west — first raised in the previous administration — is back on the table because the geography of the war has forced it there.

The Houthi response has widened the theater. After the strait effectively closed, the Houthis declared a maritime blockade of Saudi Arabia in the Red Sea, forcing some Asia-bound shippers to reroute through the Suez Canal and adding roughly 30 days to voyages. Russia earned $12.7 billion a month at the height of the fighting through higher oil prices and a temporary US sanctions waiver that ended in June — meaning the war that was supposed to squeeze Moscow has, for one quarter, lined its treasury. Shifting the economic burden onto households has enabled the Iranian government to endure and resist pressure for concessions; Iran’s economy is set to contract 5.4% this year, with consumer prices more than 80% higher than a year ago.

Domestic support for the war has eroded. Fox News polling found that approval among registered voters fell from 50% at the end of February to 43% by mid-July. Human Rights Activists News Agency counted more than 3,600 deaths in Iran, most before the April 8 ceasefire. Eighteen U.S. service members have died from Iranian attacks and military mishaps, with hundreds more injured. Amnesty International counted 28 civilian deaths and hundreds of injuries in Arab Gulf countries from Iranian and allied attacks through June 3.

The pattern across all of it is the same. A war that began as a strike on one country’s leadership has, in six months, rewritten the routes the world’s oil takes, lifted the floor under global inflation, given Russia a windfall, pushed three of America’s regional partners into a mutual defense pact of their own, and put the United States’ own footprint in the region under review. The chokepoint that hawks told themselves would be defended without cost has been the entry wound for a systemic shock that no ceasefire, by itself, will close.