NATIONAL NEWS

‘Two ways of calculating’: Trump defends his mathematically impossible calculations on drug prices

Apr 23, 2026, 3:54 PM

Chris Klomp, director of the Centers for Medicare and Medicaid Services, right, speaks as President...

Chris Klomp, director of the Centers for Medicare and Medicaid Services, right, speaks as President Donald Trump and Health and Human Services Secretary Robert F. Kennedy Jr. listen during an event on health care affordability in the Oval Office at the White House, Thursday, April 23, 2026, in Washington. (AP Photo/Mark Schiefelbein)
Credit: ASSOCIATED PRESS

(AP Photo/Mark Schiefelbein)

WASHINGTON (AP) — President Donald Trump, who helped push the term “ fake news ” into the mainstream, now seems to have a new favorite subject: fake math.

During a Thursday event announcing a deal with drugmaker Regeneron to lower the cost of its pharmaceutical products, Trump defended his past claims that prices on prescription medications had been cut by well over 100% — something that is mathematically impossible without manufacturers dropping prices to zero and then presumably paying consumers to use their product.

Trump acknowledged having boasted that his efforts to lower drug prices had reduced what consumers pay by “500%, 600%.” But he added, “We also sometimes say 50%, 60%” and called it a “different kind of calculation” that could go up to “70, 80 and 90%.”

“People understand that better,” Trump said. “But they’re two ways of calculating” and “either way, it doesn’t make any difference.”

There could indeed be two ways of calculating such things — but the difference is very important. One is correct. The other is nonmathematical.

It was one of several times Trump used his own — but incorrect — math during the drug pricing event. He claimed the 7 1/2-week-and-still-going Iran war actually fell within the four- to six-week timeline he predicted early on. The president also brought up the crowd size for his 2017 inauguration — a subject that led onetime top Trump adviser Kellyanne Conway to unwittingly make the phrase “ alternative facts ” famous.

Trump’s incorrect take on percentages — something he has long repeated — came just after his health chief, Robert F. Kennedy Jr., brought up the issue on his own during the same Oval Office event Thursday.

Kennedy noted that he was reminded of his exchange the previous day with Sen. Elizabeth Warren, D-Mass., at a congressional hearing when she said that claiming price cuts exceeding 100% might suggest “companies should be paying you to take their drugs.”

Kennedy said during the hearing that Trump “has a different way of calculating.”

On Thursday, Kennedy argued that drug manufacturers had raised prices on popular medications by more than 100% and that Trump was then cutting the price down substantially — meaning he was wiping out percentages of costs worth more than 100%.

“If the drug was $100, and it raised the price to $600, that would be a 600% rise,” Kennedy said. Then he continued, “And the president used that mathematical device.”

But no such device exists for the way Trump characterizes it — at least not when math is done correctly.

Something can increase in price by more than 100%. A product that increases from $1 to $2.10 has increased by 110%. But prices cannot be reduced by more than 100% without being pushed to a value of $0 — or reduced 100% of the full price — and then into negative territory, where consumers presumably would need to be paid for using a product.

In a subsequent question-and-answer session with reporters during the price announcement event, meanwhile, Trump offered another dash of fake math for how long the war in Iran, which began Feb. 28, had been going on.

Asked about the war having exceeding the four to six weeks he originally suggested it would last, Trump argued that he’d actually met his own timeline because Iran’s military was “decimated” by then.

The U.S. and Iran agreed to a ceasefire this month, and Trump announced this week that he was extending it. But neither side says the war is over, and a conclusion that hasn’t been achieved certainly didn’t occur in the four to six weeks that have already elapsed.

Trump also brought up his 2017 inaugural crowd size issue on Thursday, when talking about renovations at the Lincoln Memorial Reflecting Pool. He noted that Martin Luther King Jr. had drawn hundreds of thousands of people to the National Mall for his “I Have a Dream” speech in 1963 and claimed: “I had the same exact crowd. Maybe a little bit more,” arguing that pictures of both events backed him up.

“I actually had more people,” Trump added. “But that’s OK.”

National News

Temporary fencing is seen at East Potomac Park, Saturday, Nov. 14, 2026, in Washington. (AP Photo/T...

Associated Press

Judge temporarily blocks Trump from moving ahead on Washington public golf course redevelopment

WASHINGTON (AP) — A federal judge on Saturday ordered a temporary stop to any work at a historic Washington public golf course not far from the White House, blocking for now President Donald Trump’s push to redevelop the site along the Potomac River into a championship-level venue. U.S. District Judge Ana Reyes issued the temporary […]

1 hour ago

FILE - Richard Sterban of The Oak Ridge Boys performs during the All for the Hall concert, April 10...

Associated Press

Richard Sterban, member of the celebrated country and gospel group The Oak Ridge Boys, dies at 83

Richard Sterban, the bass vocalist of the Grammy-award winning gospel quartet The Oak Ridge Boys and a country music hall of famer, died Saturday, his family and the band said in a statement. He was 83. Sterban, who had been with the band since 1972, died in Hendersonville, Tennessee, due to complications from bronchitis and […]

2 hours ago

SpaceX's mega rocket Starship lifts off for a test flight from Starbase, Texas, Friday, Nov. 13, 20...

Associated Press

SpaceX’s Starship returns from orbit and is captured by launch pad arms in a dramatic first

CAPE CANAVERAL, Fla. (AP) — SpaceX’s Starship made a triumphant return to Earth on Saturday, caught in midair by giant mechanical arms where its journey began 22 hours earlier. It was the grand finale that Elon Musk and his team hoped for — the first-ever capture of a Starship flying back from space. But with […]

5 hours ago

Associated Press

New Orleans port sues to get control of tanker that crashed into cruise ship on Mississippi River

Just hours after a tanker in New Orleans lost its steering and slammed into a docked river cruise boat, the city’s port sued to make sure federal investigators can seize the vessel that is owned by a subsidiary of a Chinese company. All 197 passengers and crew on the American Heritage cruise ship survived Friday […]

7 hours ago

The control tower is seen at Washington Dulles International Airport after the Federal Aviation Adm...

Associated Press

Why a problem on the ground can affect flights thousands of miles away among other issues

Regional U.S. air traffic control centers communicate using a complex network that’s “one of the largest telecommunications systems in the country,” and disruptions like those seen on Friday with an hourslong, nationwide grounding of flights can reverberate widely, according to an aviation expert. Michael McCormick, a former airspace manager with the Federal Aviation Administration, said […]

8 hours ago

Aircraft are seen at Hartsfield-Jackson Atlanta International airport, Friday, Nov. 13, 2026, in At...

Associated Press

US sports scramble back to normal after FAA ground stop upends team travel

Major sporting events slowly returned to normal Saturday after the Federal Aviation Administration grounded all flights nationwide for several hours a day earlier, disrupting travel plans for professional and college teams across the country. Most college football teams playing Saturday travel the day before kickoff, and a number of games were delayed by hours to […]

8 hours ago

‘Two ways of calculating’: Trump defends his mathematically impossible calculations on drug prices