Costco sells a wide range of bulk groceries, household essentials, and big- ticket items like electronics and furniture, plus services such as pharmacies, gas stations, and tire centers in many locations. Most warehouses also have a food court with the famous hot dog combo, pizza, and other quick bites.

Core categories Costco sells

  • Groceries : Fresh produce, meat, seafood, dairy, bakery, snacks, frozen foods, pantry staples, and drinks (including bulk water, soda, coffee, and juice).
  • Household items: Cleaning products, paper towels, toilet paper, laundry detergent, trash bags, and kitchen supplies.
  • Health & personal care: Vitamins, over‑the‑counter medicine, shampoo, soap, razors, skincare, and occasionally higher‑end beauty items.
  • Clothing: Casual wear, underwear, socks, seasonal coats, activewear, and basics like plain white T‑shirts, often under the Kirkland Signature brand.
  • Big-ticket goods: TVs, laptops, appliances, furniture, mattresses, outdoor gear, and sometimes unusual items like hot tubs or even caskets.

Food court and ready-to-eat items

  • Classic food court: Quarter‑pound beef hot dog with drink (still priced at about 1.50 USD), pizza slices or whole pizzas, chicken bakes, ice cream, and desserts depending on country.
  • Prepared foods: Rotisserie chickens, ready‑to‑bake meals, sushi in some locations, and party trays for events.
  • Popular fan picks: Rotisserie chicken, bakery cakes, bagels, and various snack packs are frequently mentioned as “must‑buy” items in online discussions.

Services many warehouses offer

  • Pharmacy : Prescription medications and basic health services, depending on local regulations.
  • Optical & hearing: Optometry exams, eyeglasses, contact lenses, and hearing aid centers in many stores.
  • Automotive: Gas stations at many sites plus tire centers for purchasing and installing tires.
  • Online & specialty: Larger assortment online, including jewelry, travel deals, business supplies, and occasional limited‑time “treasure hunt” items.

Examples of notable Costco products

  • Kirkland Signature: Store brand covering snacks, nuts, coffee, alcohol (like tequila and vodka), cleaning products, pet food, and more, often highlighted for value.
  • Bulk snacks & pantry: Chips, nuts, granola bars, sauces, pasta, and baking supplies, typically in large sizes for families or stocking up.
  • Seasonal items: Holiday decor, outdoor furniture, gardening supplies, and summer items (like coolers and grills) that change throughout the year.

Quick HTML table of main categories

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Category Examples of what Costco sells
Groceries & fresh food Produce, meat, seafood, dairy, bakery, snacks, frozen foods, beverages.
Household & cleaning Paper products, detergent, cleaners, trash bags, kitchen supplies.
Electronics & appliances TVs, laptops, tablets, refrigerators, washers, dryers, small kitchen appliances.
Furniture & home Sofas, beds, mattresses, office furniture, rugs, outdoor furniture.
Clothing & accessories Everyday clothing, activewear, socks, underwear, seasonal outerwear.
Health & personal care Vitamins, OTC meds, skincare, haircare, razors, hygiene products.
Food court & prepared Hot dog combo, pizza, chicken bakes, ice cream, rotisserie chicken, sushi in some markets.
Services Pharmacy, optical, hearing aids, tire center, gas station (varies by location).
Online & specialty Jewelry, travel offers, business supplies, seasonal & “treasure hunt” items.

Information gathered from public forums or data available on the internet and portrayed here.