{"id":344453,"date":"2026-02-12T10:27:00","date_gmt":"2026-02-12T15:27:00","guid":{"rendered":"https:\/\/milesopedia.com\/?p=344453"},"modified":"2026-03-20T15:40:03","modified_gmt":"2026-03-20T19:40:03","slug":"best-buys-costco","status":"publish","type":"post","link":"https:\/\/milesopedia.com\/en\/guides\/best-buys-costco\/","title":{"rendered":"Costco&#8217;s 50 best buys (and 10 products not to buy)"},"content":{"rendered":"\n<p>Costco is the favorite warehouse club for Canadians \u2014 and for good reason. Some products cost significantly less there than at the grocery store or pharmacy. However, you still need to know which ones. Here is our list of the 50 best buys at Costco in Canada, plus 10 products that are better left on the shelves.   <\/p>\n\n<p>Also, consult our selection of the <a href=\"https:\/\/milesopedia.com\/en\/best-credit-cards-in-canada\/\">best credit cards<\/a> to maximize your rewards on every checkout. This guide will help you target the real bargains and avoid common pitfalls. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-strategie-d-achat-chez-costco\">Costco Shopping Strategy<\/h2>\n\n<p>In-warehouse, Costco only accepts the following payments: debit card, cash, Costco Shop Card, and <a href=\"https:\/\/milesopedia.com\/en\/best-credit-cards-in-canada\/mastercard\/\">Mastercard credit card<\/a>. Mobile payments (Apple Pay, Google Pay, Samsung Pay) also work, provided they are linked to a Mastercard. <\/p>\n\n<p>If you hold a Visa card, there is a trick: purchase a <a href=\"https:\/\/milesopedia.com\/en\/guide\/tutorials\/visa-credit-card-costco\/\">Costco Shop Card<\/a> online at costco.ca (where Visa is accepted), then use it in-warehouse. Additionally, costco.ca directly accepts Visa and Mastercard for online orders. <\/p>\n<aside class=\"component component__deferred_contents wp-block-milesgutenberg-deferred-contents\">\n\t\t\t\t<div\n\t\t\t\tdata-template='s'\n\t\t\t\tdata-post_type='post'\n\t\t\t\tdata-per_page='4'\n\t\t\t\tclass='deferred_container--preload container_post container_template--s container_count--2'\n\n\t\t\t\t\t\t\t\t\tdata-tag=\"post_id\"\n\t\t\t\t\t\t\tdata-post_ids=\"63679,130606\"\n\t\t\t\t\t\t\t>\n\t\t<article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article><article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\t\t<\/div>\n\n\t\t<\/aside>\n\n<p>Costco is not coded as a grocery store in banking systems. Purchases fall into the &#8220;Other&#8221; or &#8220;Warehouse&#8221; category. Consequently, you earn your credit card&#8217;s base accumulation rate. However, the <a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/cibc-costco-mastercard\/\">CIBC Costco Mastercard<\/a> offers 3% cash back on gas at Costco stations, 2% at restaurants, and 1% on other purchases \u2014 with no annual fee.   <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-meilleures-cartes-mastercard-pour-costco\">Best Mastercard Cards for Costco<\/h3>\n\n<p>Here are the most advantageous Mastercard cards for your Costco purchases. Consult our <a href=\"https:\/\/milesopedia.com\/en\/offers\/cards\/best-credit-cards-for-costco\/\">complete comparison<\/a> for more details. <\/p>\n\n<div class=\"component component__table\"><figure class=\"wp-block-table is-style-regular\"><table class=\"has-fixed-layout\"><thead><tr><th>Card<\/th><th>Earning at Costco<\/th><th>Redemption<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/cibc-costco-mastercard\/\">CIBC Costco Mastercard<\/a><\/td><td>3% Costco gas, 2% restaurants, 1% warehouse<\/td><td>Cash Back<\/td><\/tr><tr><td><a href=\"https:\/\/milesopedia.com\/en\/go\/world-elite-mastercard-from-national-bank\/\">NBC World Elite MC<\/a><\/td><td>1 <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/nbc-a-la-carte-rewards\/\">BMO Rewards<\/a> pt \/ $1<\/td><td>Travel<\/td><\/tr><tr><td><a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/nbc-platinum-mastercard\/\">NBC Platinum MC<\/a><\/td><td>1 <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/nbc-a-la-carte-rewards\/\">BMO Rewards<\/a> pt \/ $1.50<\/td><td>Travel<\/td><\/tr><tr><td><a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/bmo-ascend-world-elite-mastercard\/\">BMO Ascend WE MC<\/a><\/td><td>1 <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/bmo-rewards\/\">BMO Rewards<\/a> pt \/ $1<\/td><td>Travel<\/td><\/tr><tr><td><a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/rogers-world-elite-mastercard\/\">Rogers World Elite MC Card<\/a><\/td><td>1.5% cash back<\/td><td>Cash Back<\/td><\/tr><tr><td><a href=\"https:\/\/milesopedia.com\/en\/credit-cards\/pc-world-elite-mastercard\/\">World Elite Mastercard PC<\/a><\/td><td>1% <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/pc-optimum\/\">PC Optimum<\/a> pts<\/td><td>Cash Back<\/td><\/tr><\/tbody><\/table><\/figure><\/div>\n<aside class=\"component component__deferred_contents wp-block-milesgutenberg-deferred-contents\">\n\t\t\t\t<div\n\t\t\t\tdata-template='compare'\n\t\t\t\tdata-post_type='card'\n\t\t\t\tdata-per_page='10'\n\t\t\t\tclass='deferred_container--preload container_card container_template--compare container_count--5 container_count--lots'\n\n\t\t\t\t\t\t\t\t\tdata-tag=\"card_id\"\n\t\t\t\t\t\t\tdata-post_ids=\"401432,22652,22672,22765,329347\"\n\t\t\t\t\t\t\tdata-utm=\"wpb\"\n\t\t\t\t\t\t\t>\n\t\t\n    <div class=\"card card-list card-list-header\">\n        <div class=\"shimmer shimmer-bar shimmer-dark shimmer-bar--short card-specs--title\"><\/div>\n        <div class=\"shimmer shimmer-bar shimmer-dark shimmer-bar--short card-specs--title\"><\/div>\n    <\/div>\n\n\n<div class=\"card card-list\">\n\n\t<div class=\"card-list--grid\">\n\n\t\t<div class=\"card-list--card\">\n\t\t\t<div class=\"card-graphic-cta shimmer shimmer-card\"><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card-list--title-offer\">\n\n\t\t\t<div class=\"card--title\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"card-list--offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\n\t\t<div>\n\t\t\t<div class=\"card--apply\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n<\/div>\n<div class=\"card card-list\">\n\n\t<div class=\"card-list--grid\">\n\n\t\t<div class=\"card-list--card\">\n\t\t\t<div class=\"card-graphic-cta shimmer shimmer-card\"><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card-list--title-offer\">\n\n\t\t\t<div class=\"card--title\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"card-list--offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\n\t\t<div>\n\t\t\t<div class=\"card--apply\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n<\/div>\n<div class=\"card card-list\">\n\n\t<div class=\"card-list--grid\">\n\n\t\t<div class=\"card-list--card\">\n\t\t\t<div class=\"card-graphic-cta shimmer shimmer-card\"><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card-list--title-offer\">\n\n\t\t\t<div class=\"card--title\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"card-list--offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\n\t\t<div>\n\t\t\t<div class=\"card--apply\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n<\/div>\n<div class=\"card card-list\">\n\n\t<div class=\"card-list--grid\">\n\n\t\t<div class=\"card-list--card\">\n\t\t\t<div class=\"card-graphic-cta shimmer shimmer-card\"><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card-list--title-offer\">\n\n\t\t\t<div class=\"card--title\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"card-list--offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\n\t\t<div>\n\t\t\t<div class=\"card--apply\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n<\/div>\n<div class=\"card card-list\">\n\n\t<div class=\"card-list--grid\">\n\n\t\t<div class=\"card-list--card\">\n\t\t\t<div class=\"card-graphic-cta shimmer shimmer-card\"><\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card-list--title-offer\">\n\n\t\t\t<div class=\"card--title\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"card-list--offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\n\t\t<div>\n\t\t\t<div class=\"card--apply\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n<\/div>\t\t<\/div>\n\n\t\t<\/aside>\n\n<h2 class=\"wp-block-heading\" id=\"h-50-produits-a-acheter-chez-costco\">50 Products to Buy at Costco<\/h2>\n\n<p>Here are the products that offer better value for money at Costco than elsewhere. Some are Kirkland classics, others are lesser-known finds. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-produits-frais\">Fresh products<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Frozen fruits and vegetables:<\/strong> Large format, unbeatable value for smoothies and stir-fries<\/li>\n\n\n\n<li><strong>Bananas:<\/strong> Always cheaper than at the grocery store, consistent quality<\/li>\n\n\n\n<li><strong>Romaine lettuce hearts:<\/strong> Pack of 5-6 hearts, guaranteed freshness<\/li>\n\n\n\n<li><strong>Taylor Farms Creamy Salad:<\/strong> Dill pickle flavor, in the produce refrigerator<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-produits-laitiers-et-oeufs\">Dairy products and eggs<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Cheeses:<\/strong> Parmesan, mozzarella, burrata, brie, Oka, Babybel, Allegro, cheese curds, and Ficello \u2014 all cheaper than elsewhere<\/li>\n\n\n\n<li><strong>Almond milk and plant-based beverages:<\/strong> Good selection at a reduced price<\/li>\n\n\n\n<li><strong>Coffee creamer:<\/strong> Economic formats for coffee lovers<\/li>\n\n\n\n<li><strong>Yogurt:<\/strong> Large format, several brands available<\/li>\n\n\n\n<li><strong>Eggs (pack of 30) and egg whites:<\/strong> One of the best prices in Canada for bulk eggs<\/li>\n<\/ul><\/div>\n<aside class=\"component component__notice component__notice--info wp-block-milesgutenberg-notice\">\n\t\t\t\t<i class=\"fas fa-info-circle\"><\/i>\n\t\t<div class=\"component__notice__content\">\n\t\t\t\t\t<span class=\"h6 component__notice__title\">\n\t\t\t\tTip for Eggs\t\t\t<\/span>\n\t\t\t\t\n\n<p>A dozen eggs at Costco works out to approximately $3.48. If you spot a special at the grocery store below this price, buy them there. <\/p>\n\n\t<\/div>\n<\/aside>\n\n<h3 class=\"wp-block-heading\" id=\"h-desserts-pain-et-petit-dejeuner\">Desserts, Bread, and Breakfast<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Tuxedo Cake and Biscoff products:<\/strong> Bakery-quality cakes and cookies at warehouse prices<\/li>\n\n\n\n<li><strong>Bread, bagels, tortillas, and English muffins:<\/strong> Fresh bakery products at a good price<\/li>\n\n\n\n<li><strong>Maple syrup:<\/strong> Generous format, Quebec quality<\/li>\n\n\n\n<li><strong>Kirkland Hazelnut Spread:<\/strong> Lower-cost alternative compared to national brands<\/li>\n\n\n\n<li><strong>Cereal and peanut butter:<\/strong> Family sizes offer significant savings<\/li>\n\n\n\n<li><strong>Kitchen essentials:<\/strong> Flour, brown sugar, yeast, organic cocoa, sugar, salt, vanilla extract, and powdered sugar<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-viandes-et-poissons\">Meat and fish<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Fresh salmon:<\/strong> Superior quality, competitive price per kilo<\/li>\n\n\n\n<li><strong>B\u00e2ton Rouge Beef Flank Steaks:<\/strong> Box of 4, seasoned and ready to grill<\/li>\n\n\n\n<li><strong>Marinated Butterfly Shrimp (frozen):<\/strong> Convenient and tasty, good value for money<\/li>\n\n\n\n<li><strong>Sliced cold cuts:<\/strong> Good quantity-to-price ratio for lunches<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-garde-manger\">Pantry<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Realemon Lemon Juice:<\/strong> Large format, ideal for cooking and drinks<\/li>\n\n\n\n<li><strong>Fontaine Sant\u00e9 Hummus:<\/strong> Superior quality, advantageous price<\/li>\n\n\n\n<li><strong>Unisoya Tofu:<\/strong> Cheaper than at the grocery store for the same formats<\/li>\n\n\n\n<li><strong>Kirkland Basil Pesto:<\/strong> Tasty and versatile, generous format<\/li>\n\n\n\n<li><strong>Kirkland Granola and Protein Bars:<\/strong> Remarkable value for money compared to name brands<\/li>\n\n\n\n<li><strong>Nuts (all kinds):<\/strong> Almonds, cashews, mixes \u2014 significantly cheaper than at the grocery store<\/li>\n\n\n\n<li><strong>Oil (avocado, organic olive, canola):<\/strong> Large formats at reduced prices<\/li>\n\n\n\n<li><strong>Better Than Bouillon:<\/strong> Concentrated vegetable, beef, or chicken broth \u2014 lasts a long time and enhances dishes<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-pour-la-maison\">For the home<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Kirkland Plastic Wrap:<\/strong> Giant roll that lasts for months<\/li>\n\n\n\n<li><strong>Gift Cards:<\/strong> Often sold below face value ($79.99 for $100). Available for several restaurants, <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/viporter\/\">Porter<\/a>, <a href=\"https:\/\/milesopedia.com\/en\/reward-program\/westjet-rewards\/\">WestJet<\/a>, WaySpa, Cineplex, and Xbox Game Pass <\/li>\n\n\n\n<li><strong>Kirkland Batteries:<\/strong> Performance comparable to major brands, fraction of the price<\/li>\n\n\n\n<li><strong>Dog Bed:<\/strong> Comfortable and much cheaper than at a pet store<\/li>\n\n\n\n<li><strong>Dog Food:<\/strong> Good quality Kirkland brand at a competitive price<\/li>\n\n\n\n<li><strong>Qualicat Cat Litter:<\/strong> Large economic format<\/li>\n\n\n\n<li><strong>Cut Flower Bouquets:<\/strong> Fresh and affordable for a treat<\/li>\n\n\n\n<li><strong>Annual Flowers in Spring:<\/strong> Available at the Garden Centre around May<\/li>\n\n\n\n<li><strong>Gas (Costco Gas Stations):<\/strong> Often 5 to 10 cents cheaper per liter than at other stations<\/li>\n\n\n\n<li><strong>Garbage Bags:<\/strong> Large formats at a good price<\/li>\n\n\n\n<li><strong>Kirkland Dishwasher Pods:<\/strong> Effective and significantly cheaper than name brands<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-medicaments\">Medications<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Seasonal Allergy Medication:<\/strong> Reduced price compared to pharmacies for bulk antihistamines<\/li>\n\n\n\n<li><strong>Kirkland Acetaminophen:<\/strong> Same molecule as major brands, much cheaper<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-sante-sans-gluten-et-options-bio\">Health, Gluten-Free, and Organic Options<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Carbonaut Gluten-Free Bread:<\/strong> Superior quality, hard to find cheaper elsewhere<\/li>\n\n\n\n<li><strong>Kirkland Almond Flour:<\/strong> Economic format for gluten-free baking<\/li>\n\n\n\n<li><strong>Gluten-Free Crust Pizza:<\/strong> Convenient option for quick meals<\/li>\n\n\n\n<li><strong>Crunchmaster Gluten-Free Crackers:<\/strong> Also sweet potato varieties, crispy and tasty<\/li>\n\n\n\n<li><strong>Organic Meats, Milk, and Fruits:<\/strong> Organic products at Costco cost less than at traditional grocery stores<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-vetements\">Clothing<\/h3>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Monster Snowsuit for Kids:<\/strong> On sale starting in July, durable quality at an unbeatable price<\/li>\n\n\n\n<li><strong>Kirkland Shirts:<\/strong> Good fit and quality fabric for everyday wear<\/li>\n\n\n\n<li><strong>Pekkle Baby Pajamas:<\/strong> Soft, affordable, and wash-resistant<\/li>\n<\/ul><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-restaurant-costco\">Costco Food Court<\/h3>\n\n<p>The Costco food counter is accessible to everyone \u2014 no membership required to eat there.<\/p>\n\n<div class=\"component component__list checkmarks\"><ul class=\"wp-block-list is-style-checkmarks\">\n<li><strong>Hot dog and soda for $1.50:<\/strong> The price hasn&#8217;t changed since 1985. Hard to beat this offer <\/li>\n\n\n\n<li><strong>Poutine:<\/strong> Generous portion at a low price, a Canadian classic<\/li>\n<\/ul><\/div>\n<aside class=\"component component__deferred_contents wp-block-milesgutenberg-deferred-contents\">\n\t\t\t\t<div\n\t\t\t\tdata-template='s-h'\n\t\t\t\tdata-post_type='post'\n\t\t\t\tdata-per_page='4'\n\t\t\t\tclass='deferred_container--preload container_post container_template--s-h container_count--2'\n\n\t\t\t\t\t\t\t\t\tdata-tag=\"post_id\"\n\t\t\t\t\t\t\tdata-post_ids=\"116720,189443\"\n\t\t\t\t\t\t\t>\n\t\t<article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article><article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\t\t<\/div>\n\n\t\t<\/aside>\n\n<h2 class=\"wp-block-heading\" id=\"h-10-produits-a-ne-pas-acheter-chez-costco\">10 Products Not to Buy at Costco<\/h2>\n\n<p>Not all products are good deals at Costco. Here are 10 items that are better bought elsewhere, based on our experiences and price comparisons. <\/p>\n\n<div class=\"component component__list red-cross\"><ul class=\"wp-block-list is-style-red-cross\">\n<li><strong>Rotisserie Chicken ($7.99):<\/strong> The price is low, but quality is divisive. Too fatty, sometimes too salty, or undercooked. Try it once to make up your own mind  <\/li>\n\n\n\n<li><strong>Fresh Fruits and Vegetables (large formats):<\/strong> Unless consumed quickly, large quantities spoil fast<\/li>\n\n\n\n<li><strong>Soft Drinks:<\/strong> Specials at <a href=\"https:\/\/milesopedia.com\/en\/guides\/grocery-list-discounts-clearance\/\">grocery stores or liquidation centers<\/a> often offer better prices<\/li>\n\n\n\n<li><strong>Laundry Detergent and Tissues:<\/strong> Pharmacies and grocery stores regularly offer more advantageous promotions<\/li>\n\n\n\n<li><strong>Kirkland Toilet Paper:<\/strong> Quality has decreased over the years. Other brands offer better comfort for a similar price <\/li>\n\n\n\n<li><strong>Canned Goods:<\/strong> Often more expensive at Costco than at the grocery store, especially during weekly promotions<\/li>\n\n\n\n<li><strong>Sunscreen:<\/strong> Choice is limited in-warehouse. The best sunscreen depends on your skin type \u2014 don&#8217;t choose based on price alone <\/li>\n\n\n\n<li><strong>Impulse Buys:<\/strong> You go in for bananas, you come out with a full cart\u2026 without the bananas. Make a list and stick to it <\/li>\n\n\n\n<li><strong>Spices (large formats):<\/strong> The price per gram is good, but a giant jar loses its flavor long before the end. Buy reasonable sizes <\/li>\n\n\n\n<li><strong>Gold and Silver Bars or Coins:<\/strong> Costco sells 24-karat gold and .9999 coins. The price is slightly above market value. With the Executive card (2% back) and a credit card, the gap narrows. Ensure you have adequate insurance and storage before buying   <\/li>\n<\/ul><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-costco-et-costco-entreprise\">Costco and Costco Business Centre<\/h2>\n\n<p>Bulk products can be found in both types of warehouses. Individuals and families can take advantage of discounts at the <a href=\"https:\/\/milesopedia.com\/en\/reviews\/products\/costco-business-8-reasons\/\">Costco Business Centre<\/a>, even if some products differ. In December 2025, a new Costco Business Centre opened in Quebec, on rue du Marais \u2014 accessible to all Costco members.  <\/p>\n<aside class=\"component component__deferred_contents wp-block-milesgutenberg-deferred-contents\">\n\t\t\t\t<div\n\t\t\t\tdata-template='s-h'\n\t\t\t\tdata-post_type='post'\n\t\t\t\tdata-per_page='4'\n\t\t\t\tclass='deferred_container--preload container_post container_template--s-h container_count--2'\n\n\t\t\t\t\t\t\t\t\tdata-tag=\"post_id\"\n\t\t\t\t\t\t\tdata-post_ids=\"196774,409174\"\n\t\t\t\t\t\t\t>\n\t\t<article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article><article class=\"post-preview\">\n\t<div class=\"post-preview-thumbnail\">\n\t\t<div class=\"shimmer shimmer-image\"><\/div>\n\t<\/div>\n\t<div class=\"post-preview-content\">\n\t\t<div class=\"simmer-bar-group\">\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\t\t<\/div>\n\n\t\t<\/aside>\n\n<h2 class=\"wp-block-heading\" id=\"h-circulaire-et-rabais-chez-costco\">Flyer and Discounts at Costco<\/h2>\n\n<p>Prices change every Monday or every month, depending on promotions. Some offers last longer during holiday periods or seasonal events. Consult the <a target=\"_blank\" href=\"https:\/\/www.costco.ca\/coupons.html\">Costco flyer<\/a> to discover current discounts.  <\/p>\n<aside class=\"component component__deferred_contents wp-block-milesgutenberg-deferred-contents\">\n\t\t\t\t<div\n\t\t\t\tdata-template='m-h'\n\t\t\t\tdata-post_type='card'\n\t\t\t\tdata-per_page='4'\n\t\t\t\tclass='deferred_container--preload container_card container_template--m-h container_count--1'\n\n\t\t\t\t\t\t\t\t\tdata-tag=\"card_id\"\n\t\t\t\t\t\t\tdata-post_ids=\"22672\"\n\t\t\t\t\t\t\tdata-utm=\"wpb\"\n\t\t\t\t\t\t\t>\n\t\t<div class=\"card\">\n\t<div class=\"card--grid\">\n\n\t\t<div class=\"card--img-outer\">\n\t\t\t<div class=\"card--img\">\n\t\t\t\t<div class=\"shimmer shimmer-card\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card--title-offer-selling\">\n\t\t\t<div class=\"card--title-offer\">\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t\t<div class=\"shimmer shimmer-bar\"><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"card--selling-points\">\n\t\t\t\t<div class=\"shimmer shimmer-bar shimmer-bar--short\"><\/div>\n\t\t\t\t<div class=\"shimmer shimmer-bar shimmer-bar--short\"><\/div>\n\t\t\t\t<div class=\"shimmer shimmer-bar shimmer-bar--short\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t<div class=\"card--apply\">\n\t\t\t<div class=\"apply-btn\">\n\t\t\t\t<div class=\"shimmer shimmer-btn\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n<\/div>\t\t<\/div>\n\n\t\t<\/aside>\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Bottom Line<\/h2>\n\n<p>Costco remains a valuable ally for saving on everyday purchases \u2014 provided you target the right products. Cheeses, nuts, Kirkland products, and gas are among the best deals. Conversely, large formats of perishable products and impulse buys are the pitfalls to avoid.  <\/p>\n\n<p>To maximize your savings, combine your Costco purchases with a <a href=\"https:\/\/milesopedia.com\/en\/best-credit-cards-in-canada\/\">suitable credit card<\/a>. Subscribe to our <a href=\"https:\/\/milesopedia.com\/en\/newsletter\/\">newsletter<\/a> to receive our analyses and tips every week. <\/p>\n<aside class=\"component component__promo__banner wp-block-milesgutenberg-promo-banner\">\n\t<i class=\"fontawesome-icon\">\n<svg width=\"16\" height=\"16\" viewBox=\"0 0 512 512\" aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t   <path fill=\"currentColor\" d=\"M48 64C21.5 64 0 85.5 0 112c0 15.1 7.1 29.3 19.2 38.4L236.8 313.6c11.4 8.5 27 8.5 38.4 0L492.8 150.4c12.1-9.1 19.2-23.3 19.2-38.4c0-26.5-21.5-48-48-48L48 64zM0 176L0 384c0 35.3 28.7 64 64 64l384 0c35.3 0 64-28.7 64-64l0-208L294.4 339.2c-22.8 17.1-54 17.1-76.8 0L0 176z\"\/>\n\t\t  \t<\/svg>\n<\/i>\t<div class=\"component__promo__banner__content\">\n\t\t<div>\n\t\t\t\t\t\t\t<span class=\"component__promo__banner__title\">\n\t\t\t\t\tNe ratez rien&nbsp;!\t\t\t\t<\/span>\n\t\t\t\t\t\t\n\t\t\t\n\n<p>News, great deals, and updates directly to your inbox.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<div>\n\t\t\t\t<a class=\"inline-btn component__promo__banner__button\" href=\"https:\/\/milesopedia.com\/infolettre\/\" target=\"_blank\" rel=\"noopener noreferrer external\" title=\"Recevez notre newsletter chaque semaine&nbsp;!\">\n\t\t\t\t\tJe m&#039;inscris\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t<div class=\"miles-clouds\"><img decoding=\"async\" src=\"https:\/\/milesopedia.com\/wp-content\/themes\/milesopedia\/images\/clouds.png\" alt=\"Milesopedia\" loading=\"lazy\"><\/div><\/aside>\n\n<h3 class=\"wp-block-heading\" id=\"h-meilleurs-achats-costco-questions-frequentes\">Best Costco Buys \u2014 Frequently Asked Questions<\/h3>\n<aside class=\"component component__faq wp-block-milesgutenberg-faq wp-block-milesgutenberg-faq\">\n\t\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"what_was_costco_called_before_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhat was Costco called before?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>In Quebec, many people still talk about &#8220;Club Price.&#8221; Costco was born from the merger between Price Club and Costco Wholesale in 1993. The brand became Costco Wholesale Corporation in 1997.  <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"when_to_go_to_costco_to_avoid_crowds_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhen to go to Costco to avoid crowds?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>Monday, Tuesday, and Wednesday are the best days to shop peacefully. Arrive a few minutes before opening or 30 to 45 minutes before closing. Avoid weekends and the eve of public holidays.  <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"which_credit_card_to_use_at_costco_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhich credit card to use at Costco?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>Costco only accepts Mastercard in-warehouse. The CIBC Costco Mastercard offers 3% on Costco gas and 1% in-warehouse, with no annual fee. To earn travel points, the National Bank World Elite Mastercard offers 1 point per dollar on all purchases.  <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"can_you_pay_with_visa_at_costco_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tCan you pay with Visa at Costco?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>Not directly in-warehouse \u2014 only Mastercard is accepted at the checkouts. However, Visa works on costco.ca for online orders. You can also buy a <a href=\"https:\/\/milesopedia.com\/en\/guide\/tutorials\/visa-credit-card-costco\/\">Costco Shop Card<\/a> online with your Visa, then use it in-warehouse.  <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"do_you_have_to_be_a_member_to_eat_at_the_costco_food_court_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tDo you have to be a member to eat at the Costco food court?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>No. The Costco food counter is accessible to everyone, members and non-members alike. You can eat a hot dog and soda for $1.50 there without a membership card. <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"what_to_buy_at_costco_instead_of_the_grocery_store_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhat to buy at Costco instead of the grocery store?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>Kirkland products (granola bars, olive oil, dishwasher pods), cheeses, nuts, gas, and over-the-counter medications offer the best price differences. A vacuum sealer helps preserve bulk purchases and limit waste. <\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"what_is_the_largest_costco_in_quebec_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhat is the largest Costco in Quebec?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>The Laval Costco warehouse is the largest Costco in Quebec.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"component component__faq__item component__faq__item--opened wp-block-milesgutenberg-faq-item__title wp-block-milesgutenberg-faq-item\">\n\t<div class=\"component__faq__item__title\">\n\t\t<h4 id=\"what_is_the_largest_costco_in_canada_\" class=\"toc_exclude component__faq__item__title__heading\">\n\t\t\tWhat is the largest Costco in Canada?\t\t<\/h4>\n\t\t<i class=\"fas fa-chevron-down\"><\/i>\n\t<\/div>\n\t<div class=\"component__faq__item__content\">\n\t\t<div class=\"component__faq__item__content__inner\">\n\t\t\t\n\n<p>The largest Costco in Canada is located in St. St. John&#8217;s, Newfoundland and Labrador. It covers 17,000 square meters (approximately 182,000 square feet), with 1,000 parking spaces and a 24-pump gas station.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n<\/aside>","protected":false},"excerpt":{"rendered":"<p>List of the 50 best buys at Costco in Canada to maximize savings, with 10 products not to buy and the best Mastercard credit cards.<\/p>","protected":false},"author":2455,"featured_media":344420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[45822,45830],"tags":[],"mc_loyalty_program":[],"class_list":["post-344453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","category-guide","post_series-grocery"],"acf":{"mc_approved_badge":false,"mc_card_used":329347,"mc_featured_card_specific":329347,"mc_hide_featured_card":false,"mc_post_checklist":{"mc_post_checklist_true":null,"mc_post_checklist_false":null}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>The 50 Best Buys at Costco (and 10 Products to Avoid)<\/title>\n<meta name=\"description\" content=\"Discover the 50 best buys at Costco in Canada and the 10 products to avoid. 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