Do They Sell Oats at Costco? Your Comprehensive Guide

December 28, 2025 •

3 min read

Costco offers a wide selection of oat products, both in-warehouse and online. The question, "Do they sell oats at Costco?" is answered with an enthusiastic yes, with many choices to suit all needs.

Quick Summary

Costco carries a wide variety of oats, including Kirkland Signature and Quaker brands. Discover the types available, such as rolled and steel-cut oats, and the benefits of bulk purchasing at the warehouse club.

Key Points

Variety: Costco has oat types, including rolled, quick-cooking steel-cut, and instant, from Kirkland Signature, Quaker, and Bob's Red Mill.
Bulk Savings: Buying oats at Costco saves money because of bulk-sized packaging.
Organic Options: Health-conscious consumers can find organic oats from brands like One Degree Organics.
Brand Choices: Customers have a choice between Kirkland Signature and brands such as Quaker.
Versatile Uses: Oats are suitable for various recipes, from breakfast cereals and baked goods to savory dishes.
Check Availability: Check Costco's website or app, as availability can vary.
Culinary Uses: Oats can be used for granola, baked goods, meatloaf, and more.

Exploring Oat Options at Costco

Costco is a reliable and affordable place to purchase oats in bulk. The retailer offers many oat products for various culinary uses, from oatmeal to baking ingredients. Products often include the Kirkland Signature brand, as well as brands like Quaker and organic options from One Degree or Bob's Red Mill.

Available Oat Brands at Costco

Costco offers high-quality products. Here are a few oat brands to expect:

Kirkland Signature: This private-label offers a large bag of whole-grain rolled oats, known for its value. The oats are a popular choice for baking and overnight oats.
Quaker: Quaker oats are available in various forms at Costco, including Old Fashioned Rolled Oats and Instant Oatmeal variety packs.
Bob's Red Mill: Costco often stocks Bob's Red Mill Organic Quick Cooking Steel Cut Oats in a large, resealable bag. This provides a convenient alternative to traditional steel-cut oats.
One Degree Organic: Costco Canada, and sometimes US locations, may carry One Degree Organic oats. This brand is ideal for health-conscious consumers.

Different Oat Types

Costco has different oat types to match various preferences. The processing method affects texture, cooking time, and use.

Rolled Oats: Also called old-fashioned oats, these are steamed and flattened. They're good for creamy oatmeal, granola bars, and cookies. Kirkland and Quaker offer rolled oats in large quantities.
Steel-Cut Oats: These are oat groats that have been chopped into smaller pieces. They have a chewier texture and a longer cooking time than rolled oats. Bob's Red Mill Organic Quick Cooking Steel Cut Oats require less preparation time.
Instant Oats: These are pre-cooked and pressed thinly for the fastest preparation. They result in a softer porridge. Quaker offers instant oatmeal in individual packs.

Comparison of Oat Types at Costco


Feature	Rolled Oats (Kirkland/Quaker)	Steel-Cut Oats (Bob's Red Mill)	Instant Oatmeal (Quaker)
Processing	Steamed and flattened	Chopped oat groats	Pre-cooked, dried, and thinly pressed
Texture	Softer, creamier	Chewy, hearty	Mushy, soft
Cook Time	Medium (approx. 5-10 min)	Longer (traditional), faster for 'quick' variety	Very fast (1-2 min)
Best For	Oatmeal, baking, overnight oats	Chewy oatmeal, savory preparations	Quick breakfasts on the go
Cost at Costco	Generally the lowest per pound	Mid-range	Varies based on flavor and variety pack

Benefits of Buying Oats at Costco

Purchasing oats from Costco has several advantages:

Cost Savings: Buying in bulk is more economical than purchasing smaller containers from a traditional supermarket.
Variety of Options: Costco has distinct choices to suit different preferences.
Convenience: The large, resealable packaging is ideal for those who consume oats frequently. Costco's online store and Business Centers offer delivery and special ordering options.
Quality Assurance: The Kirkland Signature brand has high standards, often rivaling name-brand quality at a lower price.

How to Find Oats at Costco

Here are a few tips to ensure you find what you're looking for:

Check online: Visit Costco.com to see what's currently in stock.
Explore different sections: Oats are commonly in the breakfast cereal aisle, but specialty options may be in a different section or at a Costco Business Center.
Use the app: Costco's mobile app can help you check availability in nearby locations.
Ask an employee: Warehouse employees are typically knowledgeable about product locations. For an authoritative source on product availability, consult Costco's official website.

Conclusion: A Premier Destination for Oats

Costco is a great place to buy oats in bulk. Costco offers options, such as Kirkland Signature rolled oats, Quaker products, and Bob's Red Mill. The packaging and competitive pricing make it a smart choice for stocking up on this pantry staple. Costco provides the quantities that member households need.

Beyond Oatmeal: Versatile Uses

Oats from Costco can be used in other ways. Rolled oats are suitable for granola, cookies, muffins, and act as a binder in meatloaf or veggie burgers. Steel-cut oats can be a base for savory dishes. The large bags are also great for creating flavored instant oatmeal packets. Purchasing in bulk from Costco inspires creative culinary applications for this grain.

Visit the official Costco website to explore breakfast and oat offerings.

Frequently Asked Questions

Kirkland Signature sells whole-grain rolled oats in a large bag. The oats are a thicker cut.

Yes, Costco carries Quaker products, such as Old Fashioned Rolled Oats and Instant Oatmeal variety packs.

Yes, organic oat options are available. Costco often carries Bob's Red Mill Organic Quick Cooking Steel Cut Oats and One Degree Organic Sprouted Rolled Oats.

Yes, Costco sometimes offers gluten-free oats, such as One Degree Organics.

Costco's oats are usually more economical per pound than in a grocery store.

No, many oat products can be purchased from Costco's website.

No, steel-cut and rolled oats should not be substituted because of their different cooking properties. Rolled oats cook faster and have a creamier texture, while steel-cut oats are chewier and take longer.

Check the labels for dietary needs like organic or gluten-free certification. Assess the bulk size to ensure it's appropriate for your usage.