While Costco is known for its bulk savings and great deals, not everything in the warehouse store is a bargain. Certain products, even in bulk, can end up costing more than if you bought them elsewhere or might not be the best fit for your needs. Here are five items you should think twice about buying at Costco.

1. Small Appliances

While Costco offers a wide range of small appliances—everything from coffee makers to air fryers—sometimes the deals aren’t as great as they appear. Many of these products are sold in bundles or are basic models that lack advanced features available elsewhere. You might be able to find a more specific or feature-rich version of the same appliance on sale at retailers like Amazon, Target, or Best Buy, often with better warranties or return policies. Additionally, these items take up significant space, and Costco’s bulk buying might not make sense for items you’ll only use occasionally.

2. Over-the-Counter Medications

While Costco does offer competitive prices on prescription medications, over-the-counter (OTC) medications like pain relievers, allergy medicine, and cold treatments might not be the best buy at the warehouse. In many cases, buying these products in smaller quantities at your local pharmacy, Walmart, or even online could result in better savings. The bulk sizes at Costco are often designed for families or individuals who regularly use these products, and if you’re not taking them often, buying in bulk could lead to expired items or unnecessary storage space. Plus, smaller quantities are often on sale at local drugstores, offering a more cost-effective solution.

3. Pre-Packaged Meat (If You Don’t Have Freezer Space)

Costco’s fresh meat selection is generally of high quality and priced competitively, but this is another area where bulk buying can backfire. If you don’t have a large family or enough freezer space to store large cuts of meat, buying in bulk can lead to waste, as it’s difficult to use up all that meat before it spoils. Even if you freeze the extras, the quantity can be overwhelming for many households. If you can’t consume it all quickly, you’re better off purchasing smaller portions from your local grocery store or butcher, where you can buy exactly what you need.

4. Clothing

Costco’s clothing section offers affordable basics like socks, t-shirts, and activewear, but it’s not always the best place for apparel. The selection is often limited in terms of style, size, and variety, and while the prices may seem low, they’re not always the best deals compared to sales at other stores like Target, Old Navy, or even outlet malls. For more fashion-forward pieces or specific brands, you’ll likely find better deals and selection elsewhere, especially during seasonal sales. In addition, buying clothing in bulk can be a mistake if you don’t need multiple items at once.

5. Bottled Water

While Costco offers great prices on bottled water in bulk, it’s worth considering whether it’s the best option for your household. Not only is bottled water often expensive per gallon, but purchasing it in bulk is also less eco-friendly, as it generates a lot of plastic waste. If you already have a water filtration system, purchasing bottled water can be an unnecessary expense. Consider investing in a water filter or reusable water bottles, which can save money and reduce waste in the long run.

Bonus Tip: Bulk Packaged Snacks and Sweets

It might be tempting to grab a massive pack of chips, cookies, or other snacks at Costco, but unless you have a large family or are hosting a party, it’s easy to end up with far more than you can eat before they go stale. The large bags or multi-pack offerings might look like a deal, but if they’re sitting in your pantry for months, you’re not really saving money. Buying snacks in smaller quantities at local grocery stores can help avoid food waste, and you may find that you actually end up spending less over time.

While Costco is an excellent place to shop for many items, it’s important to be mindful of what’s truly a good deal. Some products, like small appliances, OTC medications, bottled water, and clothing, may not offer the best value compared to other stores or buying in smaller quantities. By carefully evaluating what you truly need and comparing prices, you can avoid overspending and make the most of your Costco membership.