

SUBSCRIBE TO OUR FREE NEWSLETTER
Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.
5
#000000
#FFFFFF
To donate by check, phone, or other method, see our More Ways to Give page.


Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.

Sailors handle ordnance on the flight deck of the USS Gerald R. Ford in the eastern Mediterranean Sea in support of the US-Israeli war on Iraon on March 2, 2026.
"The interest costs alone will add billions of dollars to the total cost of this war," said Linda Bilmes. "And unlike the upfront costs, these are costs we are explicitly passing on to the next generation."
A Harvard expert who specializes in looking beyond official government estimates to calculate the true financial cost of US wars has said she is "certain" the price tag of President Donald Trump's assault on Iran will eventually reach at least $1 trillion, once benefits for troops, replenishment of munition stockpiles, borrowing costs, and other factors are fully taken into account.
“We are borrowing to finance this war at higher rates, on top of a much larger debt base,” Linda Bilmes, the Daniel Patrick Moynihan senior lecturer in public policy at the Harvard Kennedy School, said in a recent interview. "The result is that the interest costs alone will add billions of dollars to the total cost of this war. And unlike the upfront costs, these are costs we are explicitly passing on to the next generation."
Bilmes, who co-authored The Three Trillion Dollar War: The True Cost of the Iraq Conflict with Nobel laureate economist Joseph Stiglitz, estimates that the first several days of the US-Israeli assault on Iran cost American taxpayers at least $16 billion—significantly more than the Pentagon's official figure, $11.3 billion.
"The short-term costs are even higher than they appear," Bilmes emphasized. "The Pentagon reports costs based on the historical value of inventory, instead of the actual cost it takes to replace what we are using. And those replacement costs are far higher."
Bilmes also pointed to the substantial costs of "large, multi-year contracts" the Trump administration has inked with arms manufacturers such as Lockheed Martin.
Over the long-term, said Bilmes, the cost of veterans' care will be massive. "We now have roughly 55,000 US troops deployed in this conflict who have been exposed to toxins, contaminants, and environmental hazards, such as burning fuel and chemical residues that we know can cause long-term harm," she noted. "If even one-third of the 55,000 troops deployed today claim benefits, then we are committing ourselves to tens or hundreds of billions of dollars in disability and medical care costs for this cohort alone."
"I am certain we will spend $1 trillion for the Iran war," Bilmes said. "Perhaps we have already racked up that amount."
The Trump administration is expected to request that Congress approve between $80 billion and $100 billion in funding for the Iran war, according to The Washington Post. Earlier this month, the Trump White House released a budget proposal that called for $1.5 trillion in military spending next fiscal year.
Bilmes noted that if Trump's request is fully enacted, US military spending would rise "to levels about 20% higher than the peak reached during World War Two."
"This raises the baseline," Bilmes said. "Even if Congress does not agree to approve the full increase, it is highly likely that at least $100 billion per year will be added to the base defense budget that would not have been approved in the absence of this war."
"And once that increase is built into the base," she added, "it raises the baseline and compounds—so an additional $100 billion per year is $1 trillion over the next decade."
Dear Common Dreams reader, The U.S. is on a fast track to authoritarianism like nothing I've ever seen. Meanwhile, corporate news outlets are utterly capitulating to Trump, twisting their coverage to avoid drawing his ire while lining up to stuff cash in his pockets. That's why I believe that Common Dreams is doing the best and most consequential reporting that we've ever done. Our small but mighty team is a progressive reporting powerhouse, covering the news every day that the corporate media never will. Our mission has always been simple: To inform. To inspire. And to ignite change for the common good. Now here's the key piece that I want all our readers to understand: None of this would be possible without your financial support. That's not just some fundraising cliche. It's the absolute and literal truth. We don't accept corporate advertising and never will. We don't have a paywall because we don't think people should be blocked from critical news based on their ability to pay. Everything we do is funded by the donations of readers like you. Will you donate now to help power the nonprofit, independent reporting of Common Dreams? Thank you for being a vital member of our community. Together, we can keep independent journalism alive when it’s needed most. - Craig Brown, Co-founder |
A Harvard expert who specializes in looking beyond official government estimates to calculate the true financial cost of US wars has said she is "certain" the price tag of President Donald Trump's assault on Iran will eventually reach at least $1 trillion, once benefits for troops, replenishment of munition stockpiles, borrowing costs, and other factors are fully taken into account.
“We are borrowing to finance this war at higher rates, on top of a much larger debt base,” Linda Bilmes, the Daniel Patrick Moynihan senior lecturer in public policy at the Harvard Kennedy School, said in a recent interview. "The result is that the interest costs alone will add billions of dollars to the total cost of this war. And unlike the upfront costs, these are costs we are explicitly passing on to the next generation."
Bilmes, who co-authored The Three Trillion Dollar War: The True Cost of the Iraq Conflict with Nobel laureate economist Joseph Stiglitz, estimates that the first several days of the US-Israeli assault on Iran cost American taxpayers at least $16 billion—significantly more than the Pentagon's official figure, $11.3 billion.
"The short-term costs are even higher than they appear," Bilmes emphasized. "The Pentagon reports costs based on the historical value of inventory, instead of the actual cost it takes to replace what we are using. And those replacement costs are far higher."
Bilmes also pointed to the substantial costs of "large, multi-year contracts" the Trump administration has inked with arms manufacturers such as Lockheed Martin.
Over the long-term, said Bilmes, the cost of veterans' care will be massive. "We now have roughly 55,000 US troops deployed in this conflict who have been exposed to toxins, contaminants, and environmental hazards, such as burning fuel and chemical residues that we know can cause long-term harm," she noted. "If even one-third of the 55,000 troops deployed today claim benefits, then we are committing ourselves to tens or hundreds of billions of dollars in disability and medical care costs for this cohort alone."
"I am certain we will spend $1 trillion for the Iran war," Bilmes said. "Perhaps we have already racked up that amount."
The Trump administration is expected to request that Congress approve between $80 billion and $100 billion in funding for the Iran war, according to The Washington Post. Earlier this month, the Trump White House released a budget proposal that called for $1.5 trillion in military spending next fiscal year.
Bilmes noted that if Trump's request is fully enacted, US military spending would rise "to levels about 20% higher than the peak reached during World War Two."
"This raises the baseline," Bilmes said. "Even if Congress does not agree to approve the full increase, it is highly likely that at least $100 billion per year will be added to the base defense budget that would not have been approved in the absence of this war."
"And once that increase is built into the base," she added, "it raises the baseline and compounds—so an additional $100 billion per year is $1 trillion over the next decade."
A Harvard expert who specializes in looking beyond official government estimates to calculate the true financial cost of US wars has said she is "certain" the price tag of President Donald Trump's assault on Iran will eventually reach at least $1 trillion, once benefits for troops, replenishment of munition stockpiles, borrowing costs, and other factors are fully taken into account.
“We are borrowing to finance this war at higher rates, on top of a much larger debt base,” Linda Bilmes, the Daniel Patrick Moynihan senior lecturer in public policy at the Harvard Kennedy School, said in a recent interview. "The result is that the interest costs alone will add billions of dollars to the total cost of this war. And unlike the upfront costs, these are costs we are explicitly passing on to the next generation."
Bilmes, who co-authored The Three Trillion Dollar War: The True Cost of the Iraq Conflict with Nobel laureate economist Joseph Stiglitz, estimates that the first several days of the US-Israeli assault on Iran cost American taxpayers at least $16 billion—significantly more than the Pentagon's official figure, $11.3 billion.
"The short-term costs are even higher than they appear," Bilmes emphasized. "The Pentagon reports costs based on the historical value of inventory, instead of the actual cost it takes to replace what we are using. And those replacement costs are far higher."
Bilmes also pointed to the substantial costs of "large, multi-year contracts" the Trump administration has inked with arms manufacturers such as Lockheed Martin.
Over the long-term, said Bilmes, the cost of veterans' care will be massive. "We now have roughly 55,000 US troops deployed in this conflict who have been exposed to toxins, contaminants, and environmental hazards, such as burning fuel and chemical residues that we know can cause long-term harm," she noted. "If even one-third of the 55,000 troops deployed today claim benefits, then we are committing ourselves to tens or hundreds of billions of dollars in disability and medical care costs for this cohort alone."
"I am certain we will spend $1 trillion for the Iran war," Bilmes said. "Perhaps we have already racked up that amount."
The Trump administration is expected to request that Congress approve between $80 billion and $100 billion in funding for the Iran war, according to The Washington Post. Earlier this month, the Trump White House released a budget proposal that called for $1.5 trillion in military spending next fiscal year.
Bilmes noted that if Trump's request is fully enacted, US military spending would rise "to levels about 20% higher than the peak reached during World War Two."
"This raises the baseline," Bilmes said. "Even if Congress does not agree to approve the full increase, it is highly likely that at least $100 billion per year will be added to the base defense budget that would not have been approved in the absence of this war."
"And once that increase is built into the base," she added, "it raises the baseline and compounds—so an additional $100 billion per year is $1 trillion over the next decade."