Monthly release

Grocery Prices — September 2026

U.S. grocery shelf prices rose 0.36% in September 2026, according to the GroceryChop Price Index, which tracked 29,519 prices across 1,704 stores and 25 grocery banners.

The biggest category move: nonalcoholic beverages up 3.79% on the month.

National, by category

Month-over-month change is matched-sample: the same items at the same stores in both months.

Category (BLS food-at-home)MoMIndexBasket costSample
All food at home+0.36%100.4$3.7929,519 prices (94,654 readings) · 1,704 stores
Meats, poultry, fish & eggs−1.16%98.8$5.2711,197 prices (30,036 readings) · 1,316 stores
Dairy & related products+1.42%101.4$3.246,218 prices (26,626 readings) · 966 stores
Fruits & vegetables−2.43%97.6$1.89709 prices (1,815 readings) · 226 stores
Cereals & bakery products+2.03%102.0$2.972,526 prices (7,523 readings) · 342 stores
Nonalcoholic beverages+3.79%103.8$7.497,808 prices (21,146 readings) · 1,704 stores
Other food at home+0.65%100.6$2.491,061 prices (7,508 readings) · 402 stores

“—” means the figure didn't meet our publication thresholds and is withheld rather than estimated.

By metro — all groceries

MetroMoMBasket costSample
Seattle-Tacoma-Bellevue, WAlive prices & deals →—$4.66444 prices (744 readings) · 29 stores · 4 banners
San Francisco-Oakland-Berkeley, CAlive prices & deals →—$4.35462 prices (951 readings) · 25 stores · 5 banners
Los Angeles-Long Beach-Anaheim, CAlive prices & deals →+1.82%$4.151,707 prices (2,780 readings) · 130 stores · 8 banners
San Diego-Chula Vista-Carlsbad, CAlive prices & deals →+6.79%$4.14806 prices (1,574 readings) · 46 stores · 9 banners
Detroit-Warren-Dearborn, MI—$4.08456 prices (830 readings) · 31 stores · 5 banners
Atlanta-Sandy Springs-Alpharetta, GAlive prices & deals →+2.36%$3.951,162 prices (4,234 readings) · 61 stores · 6 banners
Indianapolis-Carmel-Anderson, INlive prices & deals →—$3.942,406 prices (13,761 readings) · 31 stores · 6 banners
Houston-The Woodlands-Sugar Land, TXlive prices & deals →+2.28%$3.93887 prices (2,027 readings) · 46 stores · 7 banners
Dallas-Fort Worth-Arlington, TXlive prices & deals →+2.19%$3.791,553 prices (4,928 readings) · 66 stores · 7 banners
Chicago-Naperville-Elgin, IL-IN-WIlive prices & deals →+1.43%$3.78950 prices (2,569 readings) · 66 stores · 7 banners
Riverside-San Bernardino-Ontario, CA—$3.67511 prices (797 readings) · 31 stores · 5 banners
Phoenix-Mesa-Chandler, AZlive prices & deals →+4.60%$3.63919 prices (3,037 readings) · 62 stores · 7 banners

How this compares to official CPI

The Bureau of Labor Statistics publishes the official food-at-home CPI for September 2026 on its scheduled CPI release date, typically mid-month. Our figures come from observed shelf prices rather than a survey, use our own store panel, and are not seasonally adjusted — so the two series measure related but not identical things. We publish our number first; compare responsibly.

Cite or reuse this release

Suggested citation (free to use with attribution, CC BY 4.0):

GroceryChop Price Index, September 2026. grocerychop.com/price-index/vs-cpi/2026-09

About GroceryChop

The GroceryChop Price Index is built from the live price data behind GroceryChop, a free tool that compares a full shopping list across every grocery store near you and finds the cheapest basket. Shoppers can compare prices, browse today's deals, or get the app.