Trump’s approval rating sits at roughly 39 percent as of early March 2026, and the Iran war that began on February 28 has the potential to either stabilize or crater those numbers depending on three variables: how long the conflict lasts, how many American service members die, and how high gas prices climb. Right now, the early data is not encouraging for the White House. Only 27 percent of Americans approve of the strikes on Iran according to Reuters/Ipsos, and Morning Consult found no “rally around the flag” effect in broader approval numbers — a striking departure from every major U.S. military engagement in modern history.
The absence of a rally effect matters because it means Trump is entering a wartime period from a position of political weakness rather than strength. His net approval already stood at negative 13.4 points on Nate Silver’s tracker before the first bombs fell, and issue-specific numbers were even worse: negative 18.6 on the economy, negative 22.4 on trade, and a brutal negative 32.3 on inflation. If the Strait of Hormuz closure pushes gas prices past four dollars a gallon — a plausible scenario given that Brent crude has already surged 9.3 percent — those economic approval numbers could drag the topline figure into the low thirties or worse. This article breaks down the polling data on the Iran strikes, examines why the traditional wartime rally has failed to materialize, looks at the economic risks that could accelerate an approval collapse, and considers the narrow path by which the war could actually help Trump politically.
Table of Contents
- Where Does Trump’s Approval Rating Stand as the Iran War Begins?
- Why the “Rally Around the Flag” Effect Has Not Materialized
- The Gas Price Wildcard That Could Tank Consumer Confidence
- The Narrow Path Where the War Helps Trump Politically
- What Happens If the War Drags On Past Trump’s Four-Week Promise
- The Partisan Divide That Limits Any Approval Ceiling
- What Comes Next for Trump’s Numbers
- Conclusion
- Frequently Asked Questions
Where Does Trump’s Approval Rating Stand as the Iran War Begins?
Before Operation epic fury launched on February 28, Trump was already in a weak position. Pew Research reported in January 2026 that public confidence in Trump had dipped, and the Reuters/Ipsos tracking poll taken February 18-23 showed overall job approval at around 40 percent — which then slipped another point to 39 percent in the poll conducted after the strikes began. To put that in context, George W. Bush entered the Afghanistan war at 51 percent approval and surged to 90 percent. Trump entered the Iran war at 39 percent and has so far gone nowhere. The issue-specific numbers paint an even grimmer picture.
On immigration, typically Trump’s strongest policy area, he sits at negative 13.7 net approval. On the economy, it is negative 18.6. On trade, negative 22.4. And on inflation — the kitchen table issue that arguably won him the 2024 election — he is at a staggering negative 32.3. These are not numbers that suggest a public inclined to give the president the benefit of the doubt on a new military adventure. Compare this to March 2003, when Bush’s economy numbers were mediocre but his overall approval was buoyed by post-9/11 goodwill and bipartisan support for action against Saddam Hussein. Trump has no such reservoir of cross-party trust to draw from.

Why the “Rally Around the Flag” Effect Has Not Materialized
The rally-around-the-flag phenomenon is one of the most reliable patterns in American political science. After September 11, 2001, support for the invasion of Afghanistan ran at 96 percent among republicans and 90 percent among Democrats. Even the more controversial Iraq invasion in 2003 drew 93 percent Republican support and 59 percent Democratic support. The Iran strikes, by comparison, have generated only 69 percent Republican support and a dismal 10 percent among Democrats, according to a YouGov snap poll. That 59-point partisan gap is historically unprecedented for the opening days of a military conflict. Morning Consult’s survey of 1,618 registered voters found that 41 percent called the strikes necessary, while 42 percent said they would have preferred diplomacy — essentially a dead split.
The same survey explicitly concluded that no rally effect had occurred in Trump’s broader approval numbers. Reuters/Ipsos found that 56 percent of Americans believe Trump is “too willing to use military force,” which suggests the strikes are reinforcing existing negative perceptions rather than creating new goodwill. However, there is one outlier worth noting. InsiderAdvantage’s flash survey found 54 percent approval versus 37 percent disapproval of Trump’s Iran actions, a 17-point margin in his favor. This divergence from other polls may reflect methodological differences or sample composition, but it is a reminder that polling in the first 72 hours of a military conflict is inherently volatile. If the InsiderAdvantage numbers prove closer to reality, the floor under Trump’s approval may be more solid than the Reuters and Morning Consult data suggest. That said, multiple polls converging around 27-41 percent support is a more reliable signal than a single outlier.
The Gas Price Wildcard That Could Tank Consumer Confidence
Of all the factors that could shift Trump’s approval rating, gas prices may be the most potent and the least within his control. Iran’s closure of the Strait of Hormuz — through which roughly 20 percent of global petroleum and liquefied natural gas flows — immediately sent energy markets into a tailspin. Brent crude surged 9.3 percent to $79.40 per barrel, hitting a 52-week high. West Texas Intermediate climbed 9 percent to $73.10. U.S. gasoline futures jumped 9.1 percent to $2.496 per gallon, the highest level since July 2024.
The national average gas price has already risen to approximately $2.96-$2.98 per gallon, up from the lowest levels since 2021. The drone attack on Saudi Arabia’s Ras Tanura refinery — the kingdom’s largest — which forced a cessation of operations has added further upward pressure. Analysts are now warning that oil prices could jump an additional $10 to $20 or more per barrel if there is no de-escalation, which would push gasoline well past $3.50 and potentially toward $4.00 in many markets. This matters politically because 63 percent of Americans told Morning Consult they are already worried about gas prices as a result of the conflict. Higher gas prices disproportionately burden lower-income households, the same demographic that tends to be most sensitive to economic disruption and most likely to blame the sitting president. Historically, spikes in gas prices correlate tightly with drops in consumer sentiment, which in turn drags presidential approval down. If Trump’s inflation approval is already at negative 32.3 before gas prices have fully responded to the Strait of Hormuz closure, the economic blowback from a prolonged conflict could be devastating to his numbers.

The Narrow Path Where the War Helps Trump Politically
Trump told CNN that the war would last “four weeks” and that military operations are “a little ahead of schedule.” If that timeline holds — if the conflict ends quickly, with minimal American casualties, and if the Strait of Hormuz reopens in short order — there is a plausible scenario where his approval ticks upward. The coordinated strikes with Israel that killed Supreme Leader Ayatollah Ali Khamenei represent a dramatic military achievement, and a swift resolution could allow the administration to frame the campaign as decisive and successful. But the tradeoffs are severe. Four U.S. service members have already been killed, and three U.S. jets were mistakenly downed by Kuwait in a friendly fire incident that raises questions about coalition coordination. Iran’s security chief Ali Larijani has publicly rejected negotiations, stating bluntly that Iran “will not negotiate with the United States.” Defense Secretary Pete Hegseth has acknowledged that the four-week timeline could shift.
And 42 percent of Republicans surveyed said they would be less likely to support the campaign if U.S. troops are killed or injured — meaning Trump’s own base has a conditional trigger for withdrawing support that could activate at any moment. The comparison to the 1991 Gulf War is instructive. George H.W. Bush saw his approval soar to 89 percent after a swift, decisive victory with limited American casualties. But that approval evaporated within 18 months as economic concerns took over, and Bush lost the 1992 election. Even in the best-case scenario for the Iran conflict, the underlying economic headwinds — and the fact that Trump’s baseline approval is 50 points lower than Bush’s post-Gulf War peak — limit how much political benefit a quick victory could generate.
What Happens If the War Drags On Past Trump’s Four-Week Promise
The most dangerous scenario for Trump’s approval rating is a conflict that stretches beyond the promised four-week window with mounting casualties and no clear resolution. The YouGov data showing that only 69 percent of Republicans support the strikes — compared to 93-96 percent in prior conflicts — means Trump starts with a thinner margin of base support that could erode quickly. That 42 percent of Republicans who said casualties would reduce their support represents a potential collapse in the one demographic keeping his approval out of the low thirties. A prolonged conflict would also amplify the economic damage. Every additional week the Strait of Hormuz remains closed pushes energy prices higher and increases the risk of broader economic disruption. Supply chain effects, increased transportation costs, and rising prices for goods that depend on petroleum inputs would compound the direct impact of higher gas prices.
The administration’s ability to blame rising costs on Iran rather than its own decision to launch strikes will diminish as the weeks go by, particularly if voters remember that Trump chose to initiate the conflict. There is also the question of mission creep. The stated objective of the strikes was to neutralize Iran’s nuclear capabilities and eliminate senior leadership. With Khamenei dead, the administration could declare a limited victory and seek to wind down operations. But if Iran retaliates through proxy forces in Iraq, Syria, or the broader region — or if the decapitation of leadership creates a power vacuum that generates new security threats — the scope of the conflict could expand in ways that make a four-week timeline look naive. Every historical parallel suggests that wars that exceed their promised timelines produce sharp declines in public support.

The Partisan Divide That Limits Any Approval Ceiling
The 10 percent Democratic support figure from YouGov is worth dwelling on because it reveals a structural ceiling on Trump’s approval that did not exist for prior wartime presidents. Even if every Republican rallies behind the war effort — which the current 69 percent figure suggests will not happen — the near-total absence of cross-party support means Trump’s approval is effectively capped in the mid-to-high forties under the most optimistic scenario. Bush reached 90 percent after 9/11 because he drew from both parties. Trump cannot.
This is not entirely new. Partisan polarization has been increasing for decades, and Obama’s military actions in Libya and Syria never generated the kind of bipartisan surge that earlier conflicts did. But the Iran situation represents a new low. The fact that more Democrats opposed the strikes than supported them by a ratio of roughly 9 to 1 suggests that foreign policy has become as tribalized as domestic policy. For Trump’s approval rating, this means the upside is capped while the downside — driven by economic fallout and casualties — remains wide open.
What Comes Next for Trump’s Numbers
The next 30 days will be definitive. If Trump’s four-week timeline proves accurate and the conflict winds down with the Strait of Hormuz reopened, gas prices retreating, and no further American casualties, his approval could stabilize in the low forties — better than where he is now but hardly a position of strength. If the war drags on, expect his numbers to test the mid-thirties, territory that historically signals a president in serious political trouble heading into midterm season.
The economic indicators will be the leading signal. Watch gas prices first, consumer sentiment surveys second, and Trump’s inflation-specific approval third. If the national average crosses $3.50 per gallon and stays there, the political damage will be difficult to contain regardless of what happens on the battlefield. Wars are won or lost in public opinion not by body counts or territorial gains, but by whether voters feel the cost — measured in dollars at the pump and lives lost overseas — is worth the outcome.
Conclusion
Trump’s approval rating entering the Iran conflict was already historically weak at 39 percent, and the early polling data shows none of the rally-around-the-flag effect that boosted every prior wartime president in modern history. Only 27 percent of Americans approve of the strikes, the partisan divide is the widest ever recorded for a new military engagement, and 63 percent of the public is already worried about gas prices — which are rising fast as the Strait of Hormuz closure disrupts global energy markets. The path forward is binary.
A swift, successful conclusion to the conflict with limited casualties and a quick recovery in energy prices could stabilize or modestly improve Trump’s numbers. Anything short of that — a prolonged campaign, rising American deaths, or gas prices pushing toward $4.00 per gallon — will likely push his approval into the mid-thirties and deepen the economic discontent that was already his greatest political vulnerability. The war Trump chose to start is now the single largest variable determining his political future.
Frequently Asked Questions
What is Trump’s current approval rating as of March 2026?
Approximately 39 percent overall job approval according to Reuters/Ipsos, with a net approval of negative 13.4 points per Nate Silver’s tracker. His issue-specific numbers are worse, particularly on inflation at negative 32.3.
How many Americans support the Iran strikes?
Only 27 percent approve of the strikes according to Reuters/Ipsos, while 43 percent disapprove and 29 percent are unsure. Morning Consult found 41 percent consider the strikes necessary, though 42 percent preferred diplomacy. InsiderAdvantage was an outlier with 54 percent approval.
Has there been a “rally around the flag” effect?
No. Morning Consult explicitly found no rally effect in broader approval numbers. Only 69 percent of Republicans support the strikes, compared to 93-96 percent Republican support for the Afghanistan and Iraq wars. Democratic support is just 10 percent.
How are gas prices being affected by the Iran war?
Brent crude surged 9.3 percent to $79.40 per barrel, and the national average gas price has risen to approximately $2.96-$2.98 per gallon. Analysts warn prices could jump an additional $10-$20 per barrel with no de-escalation, particularly with the Strait of Hormuz closed and Saudi Arabia’s largest refinery offline.
How long does Trump say the Iran war will last?
Trump told CNN the war would last four weeks and that operations are “a little ahead of schedule.” However, Defense Secretary Hegseth acknowledged the timeline could shift, and Iran’s security chief Ali Larijani has rejected negotiations entirely.
What would cause Trump’s approval to drop further?
The three biggest risk factors are rising gas prices, mounting U.S. casualties, and the conflict exceeding Trump’s four-week timeline. Notably, 42 percent of Republicans said they would be less likely to support the campaign if U.S. troops are killed or injured.