Groceries: Average Monthly Costs Explained

Grocery costs depend on who is eating, what they buy and where they shop. Two numbers are worth separating. The first is what households actually spend, which comes from federal spending surveys and reflects real habits. The second is what the US Department of Agriculture (USDA) says a healthy diet costs under its Food Plans, which are published as monthly cost reports.

The USDA Food Plans come in four levels: thrifty, low-cost, moderate-cost and liberal. They price a set of foods for a household and update monthly with food prices. The USDA's own reports could not be read automatically for this page, so the plan figures here are quoted from finance sites that cite them, including Ramsey Solutions, WTOP, MoneyLion and Yahoo Finance. Different outlets quote different months, which explains small gaps between them.

Household size is the biggest factor. The USDA reports food plan costs per person for one adult, a couple and a family of four. The ranges below run from the thrifty plan at the low end to the liberal plan at the high end.

Each range is wide because the plan level you pick matters as much as the headcount.

The family of four in the USDA Food Plans is two adults and two children, one in the 6 to 8 age range and one aged 9 to 11. Costs at each plan level are shown below.

The thrifty plan is the one the USDA uses as the basis for the Supplemental Nutrition Assistance Program (SNAP). The moderate and liberal plans assume more variety, more meat and produce and more convenience foods. Real households often land between the plans.

Estimates of the average grocery bill vary because they measure different things. A spending average covers every kind of household, including people who eat out often. A plan cost is a recommended budget, and a per-person figure divides spending by headcount.

Ramsey Solutions and MoneyLion both report an average household figure, and the small gap between them may reflect different survey years. The per-person figure from MoneyLion is lower than the household average because the household figure covers several people.

• Where you live: prices differ by state and city, and rural areas can have fewer stores
• Where you shop: discount grocers and warehouse clubs often cost less than conventional supermarkets
• Diet: special diets, organic food and lots of fresh meat or seafood raise the bill
• Age of household members: teenagers eat more than younger children
• Cooking habits: meal planning and cooking at home cost less than prepared foods
• Food price inflation, which pushes costs up year to year

Food-at-home prices rose in 2026 compared with the previous year, according to the WTOP report on the USDA figures. Beef has been a leading driver.

Planning meals around what you already have cuts waste. A shopping list helps you avoid impulse buys. Store brands often cost less than name brands for the same staples, and buying in bulk makes sense for items you use regularly and can store. Comparing unit prices catches cases where the larger package is not the better value. Seasonal produce is cheaper and fresher, and loyalty programs and coupons trim the total.

Households under financial strain can also look into federal and local food assistance. A local food bank or the USDA's National Hunger Hotline can point you to resources.