How much should groceries cost per month?

Last updated July 2026

The USDA prices four nutritionally adequate diets every month, so there is a real benchmark to compare your bill against. Here are the May 2026 numbers, current per-item prices from the BLS, and how to turn them into a per-trip budget.

Short answer

As of May 2026, the USDA's monthly food-at-home cost estimates for a family of four (two adults 20–50, children aged 6–8 and 9–11) run from $1,018 on the Thrifty plan to about $1,299 low-cost, $1,511 moderate and $1,775 liberal. For a single adult: $252 thrifty to $428 liberal. If your bill is well above the moderate figure, the reliable fixes are a written list, fewer trips, and store brands — in that order.

"How much should groceries cost?" has an actual answer, because the USDA publishes one every month. The Food Plans price four different diets that all meet federal nutrition guidelines, and they get adjusted monthly for inflation using the Consumer Price Index. They are the benchmark that SNAP benefits are built on, which makes them the most useful yardstick available.

USDA monthly food cost, May 2026

PlanSingle adultFamily of fourWhat it assumes
Thrifty$252.40$1,018.20The basis for maximum SNAP benefits. Almost all cooking from scratch.
Low-cost$274.80≈$1,299Careful shopping, little convenience food.
Moderate-cost$335.60≈$1,511Roughly what a typical household spends.
Liberal$427.90≈$1,775More convenience food, more variety, more meat and seafood.

Family-of-four figures for the low-cost, moderate and liberal plans are totals of the individual amounts in the USDA's May 2026 report. All figures are food at home only — restaurants and takeout are not included. Source linked below.

What individual items cost right now

The Bureau of Labor Statistics tracks average retail prices for common groceries across US cities. These are the anchors our own price estimates are calibrated against:

ItemUS averageReference
Whole milk$4.22 / gallonBLS, May 2026
Grade A large eggs$2.25 / dozenBLS, April 2026
White bread$1.83 / lbBLS, May 2026
Ground beef, 100% beef$6.75 / lbBLS, May 2026
Boneless chicken breast$4.17 / lbBLS, May 2026
Bananas$0.65 / lbBLS, May 2026
Ground coffee$9.51 / lbBLS, May 2026

A budget that holds up

Pick your target from the USDA table, then divide by the number of shopping weeks. The reason to do it per trip rather than per month is that a monthly number gives you no signal until it is too late to act on it.

HouseholdModerate / monthPer weekPer weekly trip, minus ~15% for top-ups
1 adult$336$77$66
2 adults$739$170$145
Family of four$1,511$348$296

Two-adult figure includes the USDA's standard 10% upward adjustment for two-person households; larger households get an economy-of-scale discount, which is why the family of four is not simply four times one adult.

What actually reduces the bill

  1. Shop from a written list. The dullest advice and the most effective: a list removes the aisle-by-aisle decisions where unplanned spending happens.
  2. Go less often. Every trip carries impulse purchases. Two planned trips beat five "quick" ones for the same food.
  3. Buy store brands on staples. Flour, sugar, canned beans, milk, frozen vegetables, pasta — the private-label version is typically 20–30% cheaper and, for commodities like these, effectively the same product.
  4. Check unit price, not shelf price. US shelf labels show price per ounce or per pound. The bigger package is not always cheaper per unit.
  5. Plan around what you already own. Roughly a third of the US food supply goes uneaten; a lot of that is a second jar of something you already had.
  6. Cook the cheap proteins. At $6.75/lb for ground beef versus $4.17/lb for chicken breast — and far less for dried beans and eggs — protein choice moves the total more than almost anything else on the list.

How our app handles prices. Every catalog item carries an estimated US supermarket price, so your list shows a running total and a budget bar before you reach the register. They are estimates — prices vary a lot by store and state — so whenever you correct one, the app remembers your number and uses it from then on. Your totals get more accurate the more you use it.

Frequently asked questions

How much should a family of four spend on groceries per month?

Using the USDA Food Plans for May 2026: $1,018.20 on the Thrifty plan, about $1,299 low-cost, about $1,511 moderate-cost and about $1,775 liberal — for two adults aged 20–50 and two children aged 6–8 and 9–11. These cover food eaten at home only; restaurants and takeout are separate.

How much do groceries cost for one person per month?

For a single adult aged 20–50 in May 2026 the USDA estimates $252.40 on the Thrifty plan, $274.80 low-cost, $335.60 moderate-cost and $427.90 liberal. The USDA adds 20% for a one-person household to reflect the loss of bulk-buying economies, which is already included in those figures.

What is the USDA Thrifty Food Plan?

It is the lowest-cost of the USDA's four food plans that still meets federal dietary guidelines, and it is the basis used to set maximum SNAP (food stamp) benefit amounts. It assumes nearly all meals are prepared at home from basic ingredients.

Why is my grocery bill higher than the USDA number?

Common reasons: the plans exclude restaurant and takeout food; they assume home cooking from ingredients rather than convenience items; and they are national averages, while prices in the Northeast and on the West Coast run well above them. Non-food items you buy at the same store — paper towels, detergent, pet food — are also not counted in a food plan but do show up on your receipt.

What is the fastest way to spend less on groceries?

Shop from a written list and go less often. Both work by removing in-store decisions, which is where unplanned spending happens. After that: store brands on commodity staples, comparing unit prices rather than shelf prices, and planning meals around cheaper proteins like chicken, eggs and beans instead of beef.

Put a number on your list before you shop

Set a budget and the app shows what your list adds up to and what is left, using estimated US supermarket prices.

Open the grocery list app

Sources