Groceries are one of the biggest flexible costs in most households — and one of the easiest to trim without feeling deprived. Unlike your rent or energy bill, what you spend on food is largely within your control, and small changes add up fast. Best of all, you don't need to clip a hundred coupons or eat plain rice every night to see a real difference at the checkout.

Below are more than 20 practical ways to spend less on food, grouped into four simple stages: planning before you go, shopping smarter, making good choices in the store, and wasting less once you get home. Pick a few that fit your routine rather than trying all of them at once. Even trimming $20 from a weekly shop adds up to more than $1,000 over a year — real money you could put toward an emergency fund or any other goal. We'll use the dollar sign in examples, but the same ideas work in any currency and in any supermarket, wherever you live.

Plan before you shop

The single biggest lever on your grocery bill is what happens before you ever leave the house. A few minutes of planning saves you from impulse buys, forgotten items, and the dreaded last-minute takeaway.

  1. Take stock of what you already have. Before writing a list, look through your fridge, freezer, and cupboards. You'll almost always find meals hiding in plain sight, and you'll avoid buying a third jar of something you already own.
  2. Plan your meals for the week. Decide roughly what you'll eat over the coming week and build your shopping around it. Meal planning means you buy what you'll actually use — not a random basket of ingredients that never quite becomes dinner.
  3. Write a list and organise it. A clear list is your best defence against overspending. Group it by aisle or section if you can, so you move through the store quickly and aren't tempted to wander down every aisle.
  4. Set a spending target. Give yourself a rough budget for the shop and keep a running tally as you go. If groceries are a variable expense that keeps creeping up, it may be time to revisit the bigger picture — our guide on how to make a budget can help.

Shop smarter

Being strategic about where, when, and how you shop can shave a surprising amount off the total — without changing what ends up on your plate.

  1. Compare unit prices, not sticker prices. The shelf label usually shows a price per unit — per ounce, per litre, per 100 grams. That little number is the honest way to compare two sizes or two brands, and the bigger package isn't always the better deal.
  2. Give store-brand items a try. Own-brand or "value" ranges are often made to similar standards as name brands but cost noticeably less. Imagine store-brand versions save you $1 on each of 15 items — that's $15 off a single shop, or roughly $780 across a year.
  3. Buy fruit and vegetables in season. Seasonal produce is usually cheaper, fresher, and tastier simply because it's plentiful. Out-of-season items shipped from far away tend to cost more and deliver less flavour.
  4. Buy in bulk only when it truly saves. Stocking up at a warehouse store can be great for staples you use constantly, but it's only a saving if you'll use it before it spoils. A giant bag of salad that turns to mush is money in the bin, not the bank.
  5. Use loyalty programs and cashback wisely. A free store loyalty card or a cashback app can return a little on what you'd buy anyway. Just don't let the lure of "earning points" tempt you into spending more than you planned.
  6. Never shop hungry. It sounds like folk wisdom, but an empty stomach makes everything look tempting. Eat something first and you'll find it far easier to stick to your list.
  7. Shop a little less often. Every trip is a fresh chance for impulse buys. Consolidating into fewer, better-planned shops usually means less spending overall.

Quick tip

Keep a running list on your phone or fridge and add to it the moment you run out of something. You'll buy what you genuinely need, make fewer emergency trips, and rarely double up on things you already have at home.

At the store

Even with a solid plan, the store itself is designed to encourage you to spend more. A few simple habits help you stay in control once you're through the doors.

  1. Stick to your list. This is the golden rule. If something that isn't on the list catches your eye, give yourself a moment to ask whether you truly need it before it lands in your cart.
  2. Look high and low, not just at eye level. The most profitable products are often placed right at eye level, while cheaper options sit on the top or bottom shelves. A quick glance up and down can turn up the same thing for less.
  3. Consider frozen and tinned. Frozen and tinned fruit, vegetables, and fish are usually cheaper than fresh, last far longer, and are just as nutritious. They're perfect for cooking and mean nothing wilts before you get to it.
  4. Weigh loose produce against pre-packed. Loose fruit and veg often work out cheaper than the pre-bagged version, and you can buy exactly the amount you need — no waste and no paying extra for packaging.
  5. Watch the register. Shelf prices and scanned prices don't always match, and advertised offers sometimes fail to apply. Keep an eye on the screen as items scan, and glance over your receipt before you leave.
  6. Be cautious with multi-buy deals. "Three for the price of two" is only a bargain if you'd have bought all three anyway. Otherwise you've simply spent more to get something you didn't need.

Waste less at home

Every item you throw away is money you've already spent. Wasting less food is one of the most effective — and most overlooked — ways to bring your grocery bill down.

  1. Store food properly so it lasts. Learning where things keep best — some fruit on the counter, herbs in a glass of water, bread in the freezer — can add days or even weeks to their life.
  2. Use a first-in, first-out system. When you unpack, move older items to the front and newer ones to the back. That way you use things up before they expire instead of finding a forgotten science experiment at the back of the fridge.
  3. Love your leftovers. Last night's dinner is tomorrow's free lunch. Cooking a little extra on purpose — sometimes called "cook once, eat twice" — saves both money and effort.
  4. Batch cook and freeze. Making a big pot of soup, chili, or curry and freezing it in portions gives you cheap, ready-to-go meals for busy nights and stops you reaching for pricey takeaway.
  5. Use your freezer as a pause button. Bread, cheese, cooked rice, ripe bananas, and much more all freeze beautifully. If something's about to turn, freeze it and buy yourself weeks.
  6. Repurpose the odds and ends. Vegetable trimmings and a leftover roast carcass make a rich homemade stock. Wilting veg is perfect for soups, and overripe fruit is ideal for smoothies or baking.

Building meals around a handful of cheap, versatile staples keeps costs down all week. Here are some of the best value-for-money ingredients and easy things to make with them:

Staple ingredient Why it's a bargain Easy meals to make
Dried beans & lentils Cheap protein with a very long shelf life. Soups, stews, chili, curries.
Rice & pasta Fills out almost any meal for pennies a portion. Stir-fries, bakes, one-pot dinners.
Eggs Versatile, filling protein that cooks in minutes. Omelettes, fried rice, frittata.
Oats A bulk breakfast staple that costs very little per bowl. Porridge, overnight oats, simple bakes.
Frozen vegetables No waste and ready whenever you are. Soups, curries, quick side dishes.
Whole chicken Usually cheaper by weight than pre-cut parts. Roast dinner, then stock from the bones.

The bottom line

Cutting your grocery bill isn't about one dramatic change — it's about stacking lots of small, sustainable habits. Plan your meals, shop with a list, lean on store brands and seasonal produce, and treat wasted food as wasted money. You don't have to adopt all 20-plus tips at once; pick two or three this week and add more as they become second nature.

The savings can be genuinely substantial, and they're yours to keep. Trim even $20 from your weekly shop and you'll free up more than $1,000 over a year — money that could clear debt, top up savings, or fund something you truly care about. For more everyday wins, see our roundup of realistic ways to save money every month, and enjoy watching those small changes add up.

Sources & further reading

The explanations and examples in this guide are our own. To keep them accurate, and to give you trustworthy places to read more, we drew on official government and regulatory resources. These are good, impartial starting points if you want to confirm the details for your own country: