Grocery prices are annoying enough without paying the highest price for something you know you’re going to buy anyway.
The good news is that a lot of foods follow pretty predictable price cycles. If you know when certain things tend to get marked down, you can stock up when they’re cheap instead of buying them whenever you happen to run out.
The trick isn’t buying everything in bulk. It’s buying the right foods at the right time—and only buying as much as you’ll actually use.
Here are some of the foods I pay the most attention to when I’m trying to keep the grocery bill down.
Butter
Butter is one of those foods that’s worth watching for sales because it freezes really well.
Prices tend to drop around major baking holidays, especially Thanksgiving and Christmas. Stores know people are going to be making cookies, pies and basically every other butter-heavy recipe imaginable, so it’s common to see sales and promotions during those periods.
If you find a genuinely good price, buy several packages and put the extras in the freezer. Butter can stay there for months without becoming a problem.
This is also a good example of how I think about grocery sales: you don’t need a huge stockpile. You just want enough to get you to the next good sale.
Whole chickens
Whole chickens are often one of the cheapest ways to buy chicken, and they get even more interesting when they’re marked down.
They’re especially useful because one chicken can turn into several meals. Roast it for dinner, use the leftover meat for sandwiches or tacos, and save the bones for stock.
Look for sales around holidays and weekends, when stores tend to promote meat more heavily. Also keep an eye on packages that are approaching their sell-by dates. Those markdowns can be much better than the advertised weekly sale.
If you have freezer space, whole chickens are an easy one to buy when the price is right.
Ground beef
Ground beef tends to go through regular sale cycles, and it’s another freezer-friendly food.
The important thing is to compare the actual price per pound rather than getting distracted by a big “SALE” sticker. Ground beef can vary a lot depending on the fat percentage and package size.
When it’s cheap, I’ll divide larger packages into smaller portions before freezing them. That way I’m not defrosting two pounds of meat because I only need one.
It’s a small thing, but those little habits make a difference over the course of a year.
Pasta
Pasta is already inexpensive, but sales can make it almost ridiculously cheap.
It’s one of the easiest pantry staples to stock up on because it takes up very little space and lasts a long time. Watch for sales combined with store promotions or coupons, especially when several brands are competing for attention.
There’s no reason to pay full price for a box of pasta if you have enough at home to wait for the next sale.
Canned tomatoes
Canned tomatoes are another pantry staple that makes sense to buy ahead.
Whole tomatoes, diced tomatoes, crushed tomatoes and tomato sauce can all sit in the pantry for a long time. They also show up in an absurd number of recipes, so you’re unlikely to get stuck with something nobody wants to eat.
I like buying them when they’re discounted rather than trying to predict one perfect time of year. The bigger point is simply to notice the price you normally pay and recognize when it’s unusually low.
Coffee
Coffee deserves a little more attention than it usually gets.
Prices fluctuate, and grocery stores frequently discount coffee as a way to get shoppers through the door. You may also see particularly good promotions around holidays and during major shopping periods.
If you drink the same coffee regularly, it’s worth knowing what your normal price is. A sale isn’t automatically a good deal just because the shelf tag says so.
And if you find your usual brand at a genuinely good price, coffee is another product that can be stored for later—within the limits of its freshness, of course.
Cereal
Cereal is notorious for having wildly different prices depending on the week.
One week a box costs what feels like a small fortune. The next week the exact same cereal is half off.
This is a perfect food to buy only when it’s on sale. Most cereal doesn’t need to be purchased the moment you run out, particularly if you keep a couple of backup boxes in the pantry.
Don’t feel obligated to buy the biggest box, either. Sometimes two smaller sale-priced boxes are cheaper than one family-sized box.
Oatmeal
Oatmeal is cheap to begin with, but it becomes an especially good stock-up item when you find a sale on larger containers or can buy it in bulk.
It keeps well, takes up little room and can be used for much more than breakfast. If you bake regularly, it’s useful there too.
Plain oats are usually the better value, but flavored packets can also be worth buying when they’re deeply discounted.
Frozen vegetables
Frozen vegetables are one of the foods I would rather buy on sale than try to force myself to use fresh every time.
They’re convenient, don’t spoil nearly as quickly and can sit in the freezer until you actually need them.
Look for sales on staples like broccoli, peas, corn, green beans and mixed vegetables. You don’t need to buy every variety. Pick the ones your household actually eats.
That’s an important rule with stocking up: a cheap food you throw away isn’t cheap.
Cheese
Cheese can be surprisingly expensive, but it also tends to go on sale regularly.
Block cheese is particularly useful because you can shred it yourself, slice it or use it in whatever recipe you’re making. Some cheeses can also be frozen, although the texture may change, so they’re generally better suited to cooked dishes afterward.
Holiday periods can bring good sales, particularly around Thanksgiving and Christmas.
If your family goes through a lot of cheese, this is one of those items where paying attention to the sale cycle can save a noticeable amount over time.
Baking supplies
Flour, sugar, chocolate chips, canned pumpkin, evaporated milk and other baking ingredients tend to get cheaper when stores know people are about to bake.
That means the weeks leading up to Thanksgiving and Christmas can be a good time to replenish the baking shelf.
You don’t have to be someone who makes 400 cookies every December. If you bake occasionally, buying a few staples during seasonal sales can keep you from paying full price six months later.
Just check expiration dates, especially on things you don’t use often.
Turkey
Turkey is probably the most obvious seasonal example.
Around Thanksgiving, whole turkeys can get incredibly cheap because grocery stores often use them as loss leaders to bring shoppers into the store.
If you have freezer space, this is a good time to buy one for later. And you don’t necessarily have to wait until next Thanksgiving to eat it. A turkey can become sandwiches, soup, casseroles and plenty of other meals.
The same basic idea applies to other seasonal foods: when everyone else is buying something, stores have a reason to compete aggressively on price.
Produce that’s in season
This one is less about finding a specific sale date and more about understanding the calendar.
Produce is usually cheapest when it’s abundant. Strawberries in the middle of winter are probably not going to be the bargain of the year. Strawberries during peak local season are a different story.
The same goes for corn, tomatoes, peaches, apples, squash and other seasonal produce.
When something is overflowing at the store and looks good, that’s often your cue that prices are about to be as reasonable as they’re going to get.
If you can’t eat it all fresh, freeze, can or otherwise preserve what you can.
The real trick: know your prices
The biggest mistake people make with grocery sales is assuming that every sale is a good sale.
It’s not.
A package that says “20% off” might still cost more than the regular price at another store. And a giant family-size package isn’t necessarily cheaper per ounce.
Start paying attention to what you normally pay for the foods you buy every week. You don’t need a spreadsheet with 300 items. Just get a general sense of your usual prices.
Then, when something drops significantly below that price, you know it’s worth considering.
The goal isn’t to turn your kitchen into a warehouse. It’s to stop buying everything at full price.
Buy the foods you already eat. Buy them when they’re cheap. Freeze what freezes well, store what stores well, and leave the rest on the shelf.
That’s a much easier way to save money on groceries than trying to reinvent your entire diet every time you go shopping.