September CPI Will Rise on Higher Fuel Prices
Operators should anticipate a 0.54% increase in headline inflation driven by an expected 8% jump in gas costs.
Updated on Sept. 22, 2026 in Inflation
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Economists at TD Securities project that the September United States Headline Consumer Price Index will rise 0.54%, driven largely by gasoline and food costs. This follows an August reading where the headline index increased by 0.40%.
Why it matters
Rising energy and food prices directly impact operational overhead and consumer purchasing power. These inflationary pressures complicate margin management for businesses facing higher input costs for fuel and logistics.
Headline CPI is projected to increase 0.54% in September compared to a 0.40% rise in August, while gasoline prices are expected to climb 8%. Core CPI is forecast to rise 0.20%, down from the 0.29% increase recorded in the prior month.
The players
TD Securities
A global financial services firm providing investment banking and economic forecasting services to corporate and institutional clients.
The details
The projected inflationary uptick is primarily fueled by a sharp 8% anticipated increase in gasoline prices, which filters through supply chains as higher transportation and logistics costs. Meanwhile, food prices are expected to accelerate in September, putting further pressure on business operating expenses and consumer household budgets.
Timeline
In August 2026, headline CPI rose 0.40%.
In September 2026, headline CPI is projected to rise 0.54%.
Market Landscape
This projection follows the August 2026 CPI report, which saw headline inflation increase by 0.40%. The shift highlights the volatility of energy and food components in determining short-term pricing trends.
Operators should review fuel surcharges and logistics contracts to mitigate the impact of the projected 8% spike in gasoline costs. Planning for accelerated food prices is recommended to protect margins in the coming quarter.
The takeaway
Energy and food costs remain the primary drivers of volatility for your monthly operating expenses. Monitor fuel-related vendor contracts closely as gasoline prices trend upward to ensure costs are accurately captured in your pricing strategy.
Further reading
For broader context on current price stability trends, explore the Inflation section.
Source note: This article includes information reported by FXStreet.
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