8 Costco Items Parents Should Bulk Buy in the New Year

There’s still time for parents to save money and shop Costco’s instant savings. Now through Jan. 20, popular kid-friendly personal care, grocery items and much more are available to shop in bulk for discounted prices in the name brands you know and trust.

From diapers to multivitamins, here’s what should be on your Costco shopping list.

• Price: $27.99

No parent regrets stocking up on toilet paper, especially Charmin ultra soft bath tissue. 

Each 30-roll count package is now $6 off its regular price. When we crunch the numbers, this comes out to paying just 93 cents per roll of toiler paper.

• Price: $41.99

Don’t miss your chance to save $10.50 off Huggies Plus diapers available in sizes 3 to 7. 

Each diaper is designed with a secure fit and to be extra absorbent for added protection with active babies. While the total amount of diapers per box will vary depending on the size you choose, the $41.99 sale price is the same regardless of diaper size.

• Price: $31.99

Parents of newborn babies will want to add Huggies Plus diapers in newborn size to their Costco shopping cart. Members receive $8 off when they place their online-only order on this bulk box of 148 diapers.

• Price: $16.99

Winter weather mean lots of wet, slushy clothes from kids and adults that could use a deep clean. Add All Free & Clear Plus+ laundry detergent to your Costco shopping cart and receive $5 in savings. 

This liquid laundry detergent is made without any perfumes or dyes to be gentle on sensitive skin. Each bulk container also contains enough detergent for 158 loads of laundry.

• Price: $18.99

Amid cold and flu season, it’s always helpful to have plenty of Kleenex handy. Bulk 10-count packages of Kleenex Trusted Care are now discounted $5 off for Costco members. Per box of Kleenex, you’re only paying about $1.90. 

(Shopper pro tip: Send along any extra boxes with your kiddo for their classroom. Their teachers will appreciate it.)

• Price: $16.99

Add a box of Garden Veggie Straws to your Costco shopping cart to have on hand for lunches and after-school snacks. Every box contains 42 individually packaged bags of straws seasoned in sea salt and in potato, tomato and spinach flavors.

• Price: $9.69

Run out of the peanut butter bought in bulk at the start of the school year? Stock back up with the sale on Skippy creamy peanut butter and save $3.30 off your purchase. 

Each two-pack of peanut butter comes in a generous 48-ounce size. After doing the math, this means Costco members pay just $4.85 per peanut butter container.

• Price: $13.49

Support healthy growth in young bodies with Kirkland Signature children’s multivitamins. 

Costco members receive $2.50 off this two-count package of multivitamins that provide over 10 essential vitamins and minerals. As a bonus for young taste buds, they also taste great in delicious orange, cherry and green apple flavors. 

Editor’s note: Prices and availability are accurate as of Jan. 9, 2025, and are subject to change.