How Rising Gas Prices Are Weakening Demand and Impacting Category-Level Spending

Morning Consult's high frequency economic indicators show the Iran conflict is taking an immediate toll on U.S. consumers

by Nick Laughlin | VP, Content  |  March 29, 2026

Key Takeaways
1
U.S. consumers are facing sticker shock at the gas pump. Gas Price Surprise jumped to its highest reading in nearly two years while the Consumer Health Index fell to a one-year low, signaling near-term demand impact.
2
Price sensitivity is spilling over across spending categories. Month-over-month increases are visible in airfare, personal care, groceries, and restaurants — rising across all income groups.
3
The weakening labor market may limit consumers’ ability to absorb a sustained price increase. Unlike the 2022 gas price shock, today’s labor market offers less room for wage-driven resilience.
4
Grocery spending is under pressure. Real spending is down 11.7% year over year, nearly half of shoppers report higher-than-expected prices, and trade-down behavior is rising.

The economic outlook

Rising gas prices are colliding with an economy that was already losing momentum. In the weeks since the initial attack on Iran, Morning Consult’s economic data show consumer sentiment dropping sharply, the Consumer Health Index falling to a one-year low, and price sensitivity spiking across essential categories from groceries to airfare.

Morning Consult’s Gas Price Surprise index — which measures the net share of consumers who experienced higher than expected prices when making a purchase — soared to 29.3 in March, the highest level since April 2024.

Gas Price Surprise jumped in March to its highest reading in nearly two years
Gas/Fuel Price Surprise — All U.S. Adults — Monthly index
Source: Morning Consult SCICIP, March 2026

Morning Consult’s Index of Consumer Sentiment — the highest-frequency measure of how consumers are feeling about the economy, including current buying conditions — dropped 2.3 points month over month across all respondents, extending a decline of 5.7 points over the past year.

Index of Consumer Sentiment at lowest reading since late 2023
Index of Consumer Sentiment (ICS) — All U.S. adults, weekly
Source: Morning Consult ICS, March 2026

Sentiment captures how consumers feel, but it doesn’t always predict how they spend. The Consumer Health Index pairs sentiment data with labor market conditions to produce a more direct read on actual spending demand. The CHI fell to 1.4 in March — its lowest level since March 2025 — signaling that the gas price shock is beginning to weigh on near-term demand, not just mood.

Consumer Health Index at its lowest reading since March 2025
U.S. Consumer Health Index — Weekly, all U.S. adults
Source: Morning Consult CHI, March 2026
Economic Intelligence
Get access to every economic indicator in this report
This analysis draws on Morning Consult’s continuously updated suite of economic indicators, all available through the Morning Consult Intelligence platform:
  • Consumer Health Index (CHI)
  • Index of Consumer Sentiment (ICS)
  • Price Response Indicators
  • Consumer Spending Tracker
  • Gas Price Surprise Index
  • Pay Loss Rate
  • Unemployment Index
Our economic indicators provide an always-on read on demand shifts as they happen.
Learn More

A fragile foundation

What makes this moment especially uncertain is the backdrop against which it is unfolding. For much of 2025, the economy’s surface-level resilience masked a deeper unevenness. The labor market had been gradually weakening — frozen hiring, automation-related anxiety, and slowly rising unemployment were chipping away at workers’ bargaining power. What kept the spending engine running was a narrow pillar: high-income households, whose Consumer Health Index stood at 10.6 as recently as late February.

That pillar is now cracking. In the latest weekly reading, high-income CHI fell to 8.7. Middle-income consumers sit at 5.0. And low-income consumers, who have been in negative territory for months, sank further to −3.4.

High-income consumer health is fading
Weekly composite index by household income bracket
Source: Morning Consult CHI, March 2026

The contrast with the last gas price shock is instructive. In 2022, the labor market was historically tight and consumers could lean on rising incomes to sustain spending. In 2026, the cushion is thin. If consumers cannot earn their way through this shock, they will have to cut their way through it.

There are two countervailing signals worth noting. First, Morning Consult’s Indirect Consumer Inflation Expectations index has fluctuated in a narrow range without showing a sustained move higher, most recently reading 5.1%. Consumers are not yet treating the gas shock as the beginning of a broader inflationary spiral.

Second, Morning Consult’s Pay Loss Rate has been falling for low-, middle- and high-income adults for the past four weeks. This could signal a stabilizing labor market, providing a path for the economy to navigate through the war without falling into a supply-shock driven recession.

Economic Intelligence
Consumer Health: A proprietary forward-looking demand signal
Traditional sentiment measures capture mood, but mood alone doesn’t predict spending. The Consumer Health Index closes that gap by combining two forces that drive spending decisions:
  • Willingness to spend — real-time sentiment on personal financial conditions
  • Ability to spend — lagged changes in unemployment that predict income-driven demand shifts
The result is a proprietary indicator that approximates near-term spending momentum.
  • Updated daily from tens of thousands of survey responses
  • Available for any demographic segment, custom audience, or brand-specific customer base
  • See whether demand among your customers is expanding or contracting — and how fast
Learn More

What this means for category-level spending

Morning Consult’s Price Response Indicators show a broad spike in price sensitivity across spending categories in March. The categories with the largest month-over-month increases are a mix of discretionary spending and frequently purchased essentials: airfare (+2.4 pp), gas/fuel (+1.8 pp), personal care (+1.4 pp), groceries (+1.4 pp), and restaurant/takeout (+1.3 pp).

Month-over-month change in price sensitivity by category
Share of considerers who are price sensitive; Feb ’26 → Mar ’26 (percentage points)
Source: Morning Consult Share Indexes, March 2026

Even as a growing share of consumers tried to cut back on gas spending, a far larger share absorbed the cost increases, with Gas/Fuel itself registering the largest increase in Morning Consult’s Price Absorbers indicator (+18.5pp month-over-month) — meaning a far greater share of consumers simply accepted higher prices rather than changing behavior, consistent with the category’s inelastic nature. Used vehicles (+2.6pp) and paper goods (+2.4pp) also saw meaningful increases in absorption. By contrast, electronics (-2.0pp) and housing (-1.8pp) saw the largest declines — categories where consumers appear to be pushing back or deferring purchases rather than absorbing costs.


Category focus: Groceries

Consumer spending on groceries is declining in real terms, down 11.7% year over year. Average monthly spending has fallen to $375, and groceries’ share of total spending has slipped from 12.9% to 11.2%. Among adults considering a grocery purchase, 48.2% reported being impacted by higher-than-expected prices — up 2.4 percentage points from a year ago.

The behavioral breakdown among grocery considerers tells a clear story: 21.0% are absorbing higher prices (down 6.8 pp YoY), 13.7% are trading down to cheaper alternatives (up 3.7 pp YoY), and 13.6% are price sensitive — unwilling to pay higher-than-expected prices at all (up 5.6 pp YoY). The direction is consistent across every metric: fewer consumers willing to absorb costs, more switching brands or walking away entirely.

Morning Consult’s brand-level intelligence sharpens the picture further. Among the customer bases of major grocery retailers, Costco and Whole Foods shoppers have seen the largest month-over-month declines in consumer sentiment, at -4.7 and -4.4 points respectively. Kroger shoppers fell 3.3 points; Publix shoppers, 2.4. These declines are most pronounced among retailers whose customers tend to have higher incomes — the same consumers whose broader financial health is now weakening.

Consumer sentiment is declining across grocery retailer customer bases
Index of Consumer Sentiment (ICS) — by grocery retailer customer base, March 2026
Year-over-year & month-over-month shift
Monthly trend (2018–2026)
Source: Morning Consult ICS, March 2026
Economic Intelligence
Economic Intelligence at the brand and category level
Costco and Whole Foods shoppers are seeing the sharpest sentiment declines among grocery retailers. But the picture varies significantly by brand. Morning Consult Intelligence pairs economic indicators like the Consumer Health Index with brand- and category-specific data for over 4,000 brands — so you can see how macro shifts are translating to demand among your specific customer base.
Learn More