Grocery Prices in Lewiston, ME
Updated August 23, 2026 · BLS CPI data · Weekly basket estimate
Why Grocery Prices in Lewiston Vary
Grocery prices in Lewiston are shaped by local labor costs, store density and competition, regional distribution distances, and the mix of national chains versus local grocers operating in the area. Lewiston prices closely track the Maine state average.
The store you choose matters as much as geography — Aldi and Walmart consistently undercut traditional supermarkets by 15–25%, which can swing your weekly bill significantly regardless of where you live in Lewiston.
Frequently Asked Questions
How much does a week of groceries cost in Lewiston?
Grocery prices in Lewiston track the Maine state average closely. Check the state page for the latest figures.
What are the cheapest grocery stores in Lewiston?
Aldi and Walmart Neighborhood Market consistently rank as the lowest-cost options in most Maine markets, including Lewiston. For bulk staples, Costco and Sam's Club offer strong per-unit value. Traditional chains like Kroger, Publix, and regional grocers typically run 10–20% higher on everyday items.
How do Lewiston grocery prices compare to the national average?
Lewiston generally tracks the Maine state average, which you can compare to all 50 states on our main grocery prices page.