13 Costco Must-Haves You Should Never Leave Without

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Costco is not just a store—it’s a way of life for millions of loyal fans. The famous rotisserie chicken and megapacks of toilet paper are just a few of the essentials that have earned them a cult-like following. Social media platforms are filled with fan clubs dedicated to showcasing the latest and greatest Costco finds. Check out the 13 must-haves worth every penny. These items are so beloved that a Costco shopping trip isn’t complete without them.

Toilet Paper

Isle of toilet paper at store.
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Toilet paper is one of those essential products that everyone needs. The choice of the brand is a personal preference, and while some people prefer Charmin, many Costco members are loyal to Kirkland’s brand. The quality of Kirkland toilet paper is excellent, and it comes in bulk, making it a cost-effective option.

Hotdogs & Pizza

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Costco’s food court is known for its delicious and cheap meals, and superfans always have a slice of pizza, the famous hotdog or chicken bake!


Bacon on shelf at grocery store.
Credit: Natasha.

Costco’s Kirkland Fully-Dooked Bacon is a favorite for its convenience and exceptional quality. Whether in a rush on busy mornings or simply looking for a quick and easy meal, this bacon is the perfect choice.

Grass-Fed Butter

Butter on grocery store shelf.
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Kirkland Grass-Fed Butter has quickly become a popular choice among Costco shoppers. It is a high-quality option that is comparable in both flavor and quality to the famous Kerrygold butter but at a fraction of the cost.

Rotisserie Chicken

Rotisserie chickens at Grocery store.
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Costco’s rotisserie chicken is a must-have item on the shopping list of anyone who wants a delicious meal without spending too much money. For budget-conscious shoppers who refuse to sacrifice taste, this chicken is a top choice for its excellent flavor and quality.


Bottles of prosecco at Costco.
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Costco has great deals on wine, beer and liquor. Kirkland Signature Prosecco is a widely popular sparkling wine that you can find at Costco. It is known for its affordability and pleasant taste, making it an excellent option for those who want to enjoy a glass of bubbly without spending too much money. At this price, you should consider grabbing a bottle or two!

High-Quality Cooking Oil

isle of cooking oils at grocery store.
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Costco offers high-quality cooking oils, including coconut, olive, and avocado oil. These oils are known for their exceptional quality and are a popular choice for home cooks and chefs.

Trash Bags

Boxes of trash bags at grocery store.
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Kirkland trash bags from Costco are a cost-effective and reliable choice. They are of the same quality and affordability as well-known brands.


Cheese isle at grocery store.
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Costco offers an impressive selection of high-quality cheeses, including creamy bries and sharp cheddars, at affordable prices, making it an excellent destination for cheese lovers and those looking to create a delicious charcuterie board.


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Costco is renowned for its delicious bakery products, and its birthday cakes are no exception. With a wide variety of flavors and designs to choose from, their cakes are perfect for any celebration.

Paper Towels

packages of paper towels at store.
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Kirkland paper towels have won over customers and are almost as beloved as their toilet paper, all because of their low cost, high quality and durability.


Costco gas pumps and line of cars.
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Remember to fill up your gas tank at Costco before you leave. Compared to nearby stations, you can usually save a few cents per gallon.

Clothing and Shoes

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Costco’s clothing is very popular, especially their own Kirkland brand. Also, great deals can often be found on high-end brands of clothing and shoes.

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Author: Natasha Newton (Natasha's Southern Flavor)
Natasha is the founder of Natasha’s Southern Flavor. She has a passion for sharing delicious family friendly low-carb recipes that are easy to make and use readily accessible ingredients. Natasha has published three bestselling cookbooks. Her books and recipes have been featured by CNET, Delish, Mindbodygreen, Parade and Women’s Health. She enjoys traveling and spending time with her husband, two adult children, and three furbabies.
Read more about Natasha here.

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