Shopping at Costco can be a great way to save money, especially when buying in bulk. Some items are particularly cost-effective when purchased in larger quantities. Whether you’re stocking up for a big family or just want to save on your regular staples, these nine items should be on your bulk-buying list.
Paper Towels

Paper towels are a must-have in every household, making them a smart bulk purchase. Costco offers large packs that can save both time and money. The Kirkland Signature brand, in particular, is known for its quality and value. With their absorbency and durability, you’ll find these paper towels handy for cleaning spills, wiping down surfaces, and even tackling bigger messes around the house.
Buying paper towels in bulk at Costco ensures that you rarely run out, which is especially convenient during busy times of the year or when unexpected guests stop by. Plus, with fewer trips to the store, you’ll save on gas and time as well.
Toilet Paper

Toilet paper is another essential that you should consider buying in bulk. Costco’s bulk packages of toilet paper are not only cost-effective but also help ensure you never face the inconvenience of running out. The Kirkland Signature toilet paper is popular for its softness and strength, making it a favorite among Costco shoppers.
Having a stockpile of toilet paper can be a lifesaver for large families or during times when supplies might be low. Additionally, buying in bulk can help reduce the environmental impact by minimizing packaging waste compared to smaller, more frequent purchases.
Laundry Detergent

Laundry detergent is a staple in every home, and purchasing it in bulk from Costco can lead to significant savings. Brands like Kirkland Signature and Tide often come in large containers that last for months, making them a practical choice for families.
Bulk buying detergent not only saves money but also reduces the frequency of shopping trips, giving you one less thing to worry about each month. With the variety of options available, you can choose the right formula, whether you prefer liquid, powder, or pods.
Olive Oil

Olive oil is a pantry staple that is perfect for buying in bulk due to its versatility in cooking. Costco offers high-quality olive oil at competitive prices, often in larger bottles that provide better value per ounce.
Whether you’re sautéing vegetables, dressing a salad, or baking, having an ample supply of olive oil can enhance your culinary creations. The Kirkland Signature Organic Extra Virgin Olive Oil is highly rated for its flavor and quality, making it a worthy addition to any kitchen.
Coffee

If you’re a coffee enthusiast, buying coffee in bulk from Costco can be a wise decision. With a variety of brands and roasts available, you can find something to suit your taste while benefiting from bulk pricing.
Kirkland Signature coffee, in particular, offers a range of options from whole beans to ground coffee and even single-serve pods. Stocking up on coffee ensures that you always have your caffeine fix ready, without the need for frequent trips to the store.
Batteries

Batteries are indispensable for powering various household devices, from remote controls to flashlights. Buying them in bulk at Costco can lead to significant savings, especially if your household goes through them quickly.
Costco offers bulk packs of both alkaline and rechargeable batteries, ensuring you’re prepared for any situation. With brands like Duracell available in large quantities, you can keep your gadgets running smoothly without the annoyance of frequent battery replacements.
Canned Tomatoes

Canned tomatoes are a versatile ingredient that can enhance a wide range of dishes, from sauces to soups. Buying them in bulk from Costco ensures you always have this pantry essential on hand.
Costco’s bulk packs of canned tomatoes, including diced, crushed, and whole varieties, provide excellent value and convenience. With their long shelf life, you can stock up without worrying about spoilage, making meal preparation easier and more efficient.
Pasta

Pasta is a household staple that is perfect for buying in bulk, as it is both inexpensive and has a long shelf life. Costco offers a variety of pasta types in large quantities, making it easy to stock up for future meals.
Having a variety of pasta on hand allows for quick and easy meal preparation, whether you’re making a simple spaghetti dish or a more elaborate lasagna. The cost savings and convenience of buying pasta in bulk make it a smart choice for any household.
Nuts

Nuts are a healthy and versatile snack that can also be used in cooking and baking. Buying nuts in bulk at Costco can save money and ensure you have a nutritious snack option readily available. Costco offers a wide selection of nuts, including almonds, walnuts, and mixed nuts, often at a fraction of the cost of smaller packages. With their long shelf life, nuts are a great item to buy in bulk, providing a protein-packed snack option for any time of day.
As a mom of three busy boys, I know how chaotic life can get — but I’ve learned that it’s possible to create a beautiful, cozy home even with kids running around. That’s why I started Cultivated Comfort — to share practical tips, simple systems, and a little encouragement for parents like me who want to make their home feel warm, inviting, and effortlessly stylish. Whether it’s managing toy chaos, streamlining everyday routines, or finding little moments of calm, I’m here to help you simplify your space and create a sense of comfort.
But home is just part of the story. I’m also passionate about seeing the world and creating beautiful meals to share with the people I love. Through Cultivated Comfort, I share my journey of balancing motherhood with building a home that feels rich and peaceful — and finding joy in exploring new places and flavors along the way.


