Most single adults in the US land somewhere between about $75 and $135 a week on groceries, or roughly $300 to $580 a month, depending on how tightly they shop. The low end matches the USDA's budget-minded plans. The high end matches what people actually spend once convenience foods, a pricier zip code and impulse buys enter the cart. Below, you'll see the real numbers, why they swing so much, and how to pick a target that fits your life.
TL;DR
- USDA benchmark: For September 2026, the USDA's food-at-home plans put one adult aged 20 to 50 at $76.56 to $118.92 a week for a woman and $87.96 to $134.76 for a man, after the 20% one-person adjustment.
- Real spending: Census-based data found single-person households averaged $156.02 a week on food at home in 2023, noticeably above the USDA plans.
- Grocery is not the whole food bill: Takeout, delivery and restaurant meals sit on top, and that is usually where a budget leaks.
- Your number depends on where you live and how you eat. Start with a benchmark, track two weeks, then adjust.
Table of Contents
- The short answer: what one person spends on groceries
- How the USDA benchmarks work
- What people actually spend, and why it runs higher
- Why your number is different from the average
- Your food budget is bigger than your grocery bill
- How to set your own grocery budget for one
- The 5-4-3-2-1 rule: does it help?
- Seven ways to bring your bill down
- Our perspective: the bill is a skills problem, not a willpower problem
- Get chef support while you build the habit
- FAQ
- Sources
The short answer: what one person spends on groceries
There is no single "average grocery bill for one." There are three honest numbers, and each answers a different question.
| Source | What it measures | Weekly figure for one adult |
|---|---|---|
| USDA food plans, September 2026 | What a healthy diet costs when you cook at home (low-cost to liberal plans), adjusted for a one-person household | $76.56 to $118.92 (women 20 to 50), $87.96 to $134.76 (men 20 to 50) |
| Census-based estimate, 2023 | What single-person households actually spent on food at home | $156.02 |
| Consumer survey, 2025 | Average American consumer, any household size, as reported by Investopedia | $235 |
The survey figure is higher partly because it describes the average consumer, not someone cooking for one. For a single person, the first two rows are the useful ones. The USDA row tells you what you can do. The Census row tells you what people typically do.
If you want a quick monthly version, multiply the weekly figure by about 4.3. A $100 week is roughly $430 a month.
How the USDA benchmarks work
The USDA publishes four food plans each month: Thrifty, Low-Cost, Moderate and Liberal. They price a nutritious week of groceries cooked at home, and they are the benchmarks most budgeting guides lean on.
There is one catch that trips people up. The USDA's figures are built on a four-person household, and the agency says to add 20% for a one-person household, because cooking for one wastes more and you can't buy in bulk as efficiently.
Here is what that looks like in practice for September 2026, using the published weekly costs before and after the adjustment:
- Unadjusted (four-person household basis): $63.80 to $99.10 a week for a woman aged 20 to 50, and $73.30 to $112.30 for a man, across the low-cost, moderate-cost and liberal plans.
- Adjusted for one person: $76.56 to $118.92 for a woman and $87.96 to $134.76 for a man.
The Thrifty plan is the leanest. USDA's August 2026 report lists $58.50 a week for women and $73.60 for men aged 20 to 50 before adjustment. Add 20% and you get roughly $70.20 to $88.30 a week for one adult.
On a monthly basis, Ramsey Solutions, citing USDA estimates on a page last updated in June 2026, puts one person at $302 to $379 on the Thrifty plan and $511 to $580 on the Liberal plan. Another source reading Bureau of Labor Statistics data pegs a single person's monthly bill between $243.17 and $397.75.
So a sensible monthly range for one person is about $300 to $480 if you cook most meals, and closer to $500 to $580 if you want more variety, more fresh meat and seafood, and fewer compromises.
What people actually spend, and why it runs higher
The $156.02 weekly figure for single-person households is an observed spending number, not a healthy-eating plan. It is based on Census Bureau data and reported in October 2023, so prices today are likely higher still.
Why would real spending beat the USDA's plans? A few reasons show up again and again for people cooking for one:
- Package sizes are built for families. You buy a whole bag of spinach and use a third of it.
- Convenience foods cost more per serving. Frozen entrees, pre-cut produce and snack packs add up.
- Unplanned trips. Every "quick stop" adds a few extras.
- Waste. Food you buy and bin is money spent on nothing.
That last one is the easiest to fix. Our guide to making your groceries last longer walks through storage and leftover habits that cut waste without extra effort.
Why your number is different from the average
Averages hide a lot. Here is what moves your bill up or down.
Where you live
Food prices differ across the country. The USDA Economic Research Service has noted that food prices can vary considerably between regions, which changes what a food budget is worth. In 2025, one analysis found Hawaii the most expensive state at a monthly average of $628, with Arkansas the lowest at $444. A weekly state-by-state ranking from January 2026 also placed Hawaii at the top, with California, Washington, Vermont and Florida following.
City matters too. People in big metros like New York or San Francisco typically pay more than those in rural areas or smaller cities. Michigan State University Extension points to the Economic Policy Institute's tools for estimating food costs from local living expenses, since national averages miss local differences.
Age and gender
The USDA plans differ by age and sex because calorie needs differ. That is why the men's figures above run higher than the women's.
What you buy
Prices vary by food category, too. USDA research found that fresh fish and seafood cost far more per unit of weight than eggs or dairy. Lifestyle choices such as organic, vegan or gluten-free shopping, premium brands and convenience foods can push weekly spending up.
How often you cook
This is the big one. A person who cooks most dinners at home and a person who cooks twice a week can spend the same on groceries and wildly different amounts overall. Which brings us to the number most people forget.
Your food budget is bigger than your grocery bill
Groceries are only part of what you spend on food. A solid food budget includes groceries, food trucks, vending machines, restaurants and takeout. Meal subscriptions and grocery delivery fees belong there as well, as OneMain points out.
The scale is not small. Recent BLS data suggests the average American spends as much as $328.75 a month on food away from home. Put that next to a $300 to $480 grocery budget and you can see why many people feel their grocery bill is fine while their bank balance says otherwise.
Here is a simple way to think about it:
| Spending type | Example monthly amount | What it covers |
|---|---|---|
| Groceries | $300 to $480 | Ingredients you cook at home |
| Eating out and delivery | Often $150 to $330 | Takeout, restaurants, delivery apps, coffee runs |
| Total food budget | Your real number | Everything you eat |
The eating-out row is an illustration, not a benchmark. Your own number is what counts, and you can find it in about two weeks.
How to set your own grocery budget for one
- Track two weeks of food spending. Michigan State University and the University of Washington's food-budgeting lesson both recommend this; the lesson specifically suggests tracking food spending for two weeks to see your habits. Count every item: groceries, takeout, coffee, vending machines.
- Pick a USDA tier as your target. If you spend $170 a week on groceries and $90 on takeout, you are above even the Liberal plan for total food. Choose Thrifty, Low-Cost or Moderate as your goal and move toward it.
- Set a weekly cap, not just a monthly one. A weekly cap is easier to monitor at the register than a monthly figure. Many people note it on their phone and check it before they check out.
- Treat food as a flexible expense. Michigan State University Extension notes that because food costs change week to week, they are flexible expenses you can plan within your larger household budget. A pricey week can be balanced by a lean one.
- Review monthly. Prices move. Adjust your cap when you notice drift.
For a full week-by-week plan built around these numbers, see our US grocery budget for one guide.
Is $50 a week enough?
For most single adults in 2026, $50 a week is below even the USDA's leanest plan. The Thrifty plan for one adult works out to roughly $70 to $88 a week after adjustment, as shown above. Some people do get by on $50 with very simple eating, staples like rice, beans, eggs and frozen vegetables, and little meat. It is possible, but it leaves almost no room for mistakes, so treat it as a stretch goal, not a starting point.
What does a home-cooked meal cost?
One budgeting site estimates a simple homemade dinner for one at about $2 to $3 in ingredients. That is a rough, low-end figure for very basic meals. A more realistic way to find your own: divide your weekly grocery spend by the number of meals you actually cook from it. If $90 covers 15 home-cooked meals, you are paying about $6 a meal, still well below most takeout orders.
The 5-4-3-2-1 rule: does it help?
You may have seen this one online. It is a shopping shorthand: five vegetables, four fruits, three proteins, two starches and one fun item. It is built to make your list before you reach the store, and it works best as a way to avoid wandering the aisles.
It is not a dollar budget, though. It tells you what to put in the cart, not how much to spend. For one person, it helps because it keeps the list short and balanced, which usually means less waste. Pair it with a weekly cap and you have a workable system. If five vegetables feels like too much at first, start with fewer and build up.
Seven ways to bring your bill down
You don't need coupons and spreadsheets. A few habits do most of the work.
- Plan three to five meals, not seven. Leave room for leftovers and one flexible night. Our meal planning for one system shows how.
- Shop with a freezer-first mindset. Frozen vegetables and proteins don't spoil on a Tuesday. Try our 10-item freezer-first approach to shopping for one.
- Cook once, eat twice. A big pot of chili or a tray of roasted vegetables becomes lunch tomorrow. A simple Sunday meal prep schedule takes about an hour.
- Build your list in layers. Staples first, fresh items second, extras last. This works especially well in a first apartment when your pantry is empty.
- Cut the delivery fees. Delivery and pickup add costs that rarely show up in your "grocery" total.
- Share with roommates where it makes sense. Splitting staples and cooking nights can lower everyone's bill; see our roommate meal planning system.
- Learn a handful of cheap, repeatable meals. Skills save more money than any coupon. Our budget cooking tips are a good first stop, and the save money on groceries checklist covers the in-store side.
If you are a student, our week one grocery lists for college students show exactly what a shop-once, eat-3-to-5-meals week looks like.
Our perspective: the bill is a skills problem, not a willpower problem
We work with people who are feeding themselves for the first time, and we see the same pattern. They don't overspend on groceries because they are careless. They overspend because they don't yet know what to buy, what to do with it, or how to turn a handful of ingredients into dinner.
So they buy a little of everything, cook none of it with confidence, and order in when the fridge looks like a puzzle. The grocery bill creeps up and the takeout bill climbs right alongside it.
We think the fix is to make cooking feel doable. When you know which tools you actually need, which items belong on a short list, and a few meals you can make without a recipe open, your bill drops on its own. The USDA numbers above are a great target. Skill is what gets you there.
Start small. Pick three meals you can repeat. Track your spending for two weeks. Celebrate the first week you stay under your cap. Confidence is built one dinner at a time, and you are closer than you think.
— Bill
Get chef support while you build the habit
If you want help turning these numbers into real meals, that is exactly what we built Adulting in the Kitchen for. Our Founder's Club Membership is $5 per month and includes the Adulting in the Kitchen Starter Pack, weekly recipe drops with 5 new recipes, grocery store checklists and real chef support, so you know what to buy and what to make with it.
Join Adulting in the Kitchen and start cooking more, spending less and ordering in less often.
FAQ
How much should one person spend on groceries per month?
Most single adults can eat well on about $300 to $480 a month if they cook at home, which tracks the USDA's Thrifty to Moderate plans after the one-person adjustment. Spending $500 to $580 is common for people who want more variety. Your city and your diet can move that number up or down.
What is the average food cost for one person, including eating out?
Groceries are only part of it. Average American spending on food away from home has been reported at up to $328.75 a month, on top of groceries. To get your real figure, add takeout, delivery, restaurants and vending machines to your grocery total.
Why is the USDA number lower than what people actually spend?
The USDA plans price a healthy diet cooked at home with careful shopping. Real spending includes convenience foods, smaller package sizes, impulse buys and waste. Census-based data shows single-person households averaging $156.02 a week, well above the USDA plans.
Do I need to add 20% to the USDA figures?
Yes, if you cook for one. The USDA bases its plans on a four-person household and says to add 20% for a one-person household. The figures in this article already include that adjustment where noted.
Sources
- USDA Food Plans: Monthly Cost of Food Reports
- USDA Thrifty Food Plan, U.S. Average, August 2026
- These 5 states spend the most on groceries per week
- Americans Spend More Than $200 a Week on Groceries
- How Much to Budget for Groceries: Average Monthly Costs
- What Is the Average Monthly Grocery Bill for One Person?
- USDA ERS: Higher Food Prices and Food Insecurity
- USDA ERS: Development of the Food-at-Home Monthly Area Prices Data
- Michigan State University Extension: Create a Food Budget
- Food Budgeting and Meal Planning, Lesson 8
- How Much Should I Budget for Groceries Each Month?
- Average Grocery Cost Per Week in the U.S.
- Grocery Budget for One Person: How Much To Spend
- Mapped: Average Weekly Grocery Bill Cost, by U.S. State