13 Best Costco Deals in January if You Live Alone

Costco is notorious for its massive inventory of bulk-sized items, which often appeal to groups and families. Yet, solo shoppers can also save money at Costco on many household items and save time by keeping extras on hand.

If saving money is on your New Year's resolution list for 2026, you won't want to miss these 14 Costco deals that are perfect for solo shoppers this January.

Editor's note: Prices and availability are subject to change and may vary by location.

Price: $59.99

Living alone means you get to enjoy the entire bed to yourself. Make your bed as comfortable as possible with this 400-thread count sheet set made of Egyptian cotton.

From over 3,000 reviewers, Costco reviewers gave this sheet set 4.5 out of 5 stars for its silky, soft, and luxurious feel, which helps promote better sleep.

Price: $13.69

Solo diners may not have enough dishes to run the dishwasher, making it more practical to hand-wash dishes. Save big this January when you get this 90-ounce bottle of liquid dish soap at Costco that will last you for months. The same dish soap at Target is $12.99 for only 51.5 ounces.

Price: $28.99

Have goals of getting more protein in the new year? On those days when you don't feel like cooking yourself dinner, opt for a protein meal bar. Costco has a variety pack of Quest protein bars with indulgent flavors like chocolate chip cookie dough and cookies & cream. Reviewers ranked these meal bars 4.6 out of 5 stars.

Price: $21.99

Stay cozy at home in the coldest month of the year with this 2-pack of Gap Women's Flannel PJ Pants. This pack is priced at just $12 per pair and includes two neutral PJ pants for lounging. A comparable pair of PJ pants direct from Gap is priced at $39.95 for just one pair.

Price: $39.99

Blast your favorite music throughout your home with these portable Soundcore Select 4 Go Bluetooth speakers. This 2-pack bundle comes with two speakers to place anywhere you want to jam out, including in the shower, thanks to the waterproof coating. A single speaker on Amazon costs $24.99.

Price: $44.99

Don't want to make a full pot of coffee when you live alone? Pair these K-Cup pods with your single-serve coffee maker to make just one cup at a time. Over 2,000 Costco reviewers rank these Kirkland Organic K-Cup pods 4.8 out of 5 stars.

Price: $11.99

Winter is a great time to make homemade soups. Many soups need chicken stock as a base, and Costco's got you covered. This 6-pack of 32-ounce Organic chicken stock boxes lets you cook soups to your heart's content all month long. A 6-pack of 32-ounce boxes of Swanson chicken stock at BJ's costs $13.29, proving you can make your money go further at Costco.

Price: $20.99

Cut unhealthy seed oils from your home pantry and swap them with healthier oils this new year. Kirkland offers a huge 2-liter bottle of Extra Virgin Olive Oil for just over $20, enough to last cooks who live alone for months. For comparison, a small 17-ounce bottle of Extra Virgin Olive Oil at Walmart costs $9.97.

Price: $54.99

This January, kick off new habits with a daily probiotic to support a healthy gut. This unique strain helps promote regularity and provides 24/7 digestive support. The Costco size contains 84 capsules to last you over two months. In comparison, a 49-count at CVS of the same probiotic is $51.49.

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Price: $18.99

A dry winter and spending more time indoors can leave skin dry and flaky. Prioritize your self-care throughout January with this Aveeno Daily Moisture Lotion, which nourishes and refreshes your skin. Costco has a 2-pack (each bottle is 24 ounces) priced under $20, compared to a single, 18-ounce bottle at Target for $9.99.

Price: $29.99

Picking up a new hobby is always a great way to kick off your new year. Even better is a hobby that helps the environment. Composting your food is easy with these compostable food waste bags. Costco reviewers say these bags are easy to open and very sturdy compared to other compostable bags on the market.

Price: $39.99

2026 may be your year of removing toxins from your life for a healthier, cleaner world. Switching to natural laundry detergent is a great place to start with this Costco deal. Reviewers say this laundry detergent has a nice, natural, and mild scent and cleans clothes effectively.

Price: $34.99

Treat yourself to a little home luxury with a reversible heated throw for those home movie nights. Costco's Berkshire Life Heated Throw comes with four heat settings and includes a four-hour auto shut-off for your safety. A similar Berkshire Life Heated Throw is priced at $54.99 at Walmart.

From pantry and grocery staples to cozy clothing items, Costco has some great deals in January for shoppers who live alone. Shopping at Costco can make it easier to save money on essentials in 2026 and stick to a strict budget.

Make sure to check online deals, shopping expert tips, and make your own list to avoid overspending on your next Costco run.