Pantry Staples

The Best Oat Flour

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Oat flour offers a nutritious and versatile alternative to traditional wheat flour, perfect for gluten-free baking and adding fiber to your diet. Choosing a high-quality oat flour ensures optimal texture, flavor, and health benefits in your culinary creations. This guide will help you select the best option for your needs.

No. 1
Anthony's Organic Whole Grain Oat Flour, 4 lb, Gluten Free, Non GMO, Non Irradiated, Finely Ground, Vegan
  • USDA Certified Organic Whole Grain Oat Flour
  • Batch Tested and Verified Gluten Free
  • Plant Based, Gluten Free Alternative to Conventional Wheat Flour
  • Organic, Gluten Free, Non-GMO, Non-Irradiated, Finely Ground, Vegan
  • Use it to make pancakes, cookies, muffins, brownies, cupcakes and so much more!
No. 2
King Arthur Baking Company Gluten-Free & Whole Grain Oat Flour 2.5 lbs.
  • King Arthur Oat Flour brings superior baking performance you can trust, along with more protein than traditional oat flour.
  • Made with gluten-free, whole grain oats, this oat flour is versatile enough to make excellent muffins, pancakes, and cookies.
  • Replace up to half of the flour in most non-yeasted recipes (both wheat-based and gluten-free) using oat flour for tenderness and added oat flavor, protein, and fiber.
  • Established in 1790, King Arthur is not just another company; we are a 100% Employee-Owned Company, a founding B Corporation, and the nation's foremost baking resource.
  • From superior baking products to inspiring recipes, we embody a commitment to spreading the pure joy of baking. This is who we are—King Arthur Baking Company, where our name and logo signify our enduring dedication to the art and pleasure of baking.
No. 3
Bob's Red Mill Whole Grain Oat Flour, 20oz (Pack of 4) - Whole Grain, Vegan, Kosher
  • Oat flour can replace up to 20% of the all-purpose flour in many recipes
  • Using Oat Flour in your favorite pancake, pie crust, muffin, biscuit or bread recipe adds true whole grain oat flavor and wholesome nutrition
  • A good source of fiber
  • Provides 4 grams protein per serving
No. 4
Oat Flour Whole Grain 4 LB LARGE Bag - Pure, USA Grown, For Baking & More, Non-GMO, Great Wheat Substitute...
  • Here's why You'll LOVE our Whole Grain Oat Flour by Spicy World Brand:
  • GROWN IN THE USA - Our Whole Grain Oat Flour is made up of pure oats. The oats are milled from triple-cleaned, specifically selected oats grown in the US to produce a premium quality flour. Oat Flour is an ideal ingredient for baked goods such as pie...
  • NATURAL AND NO PRESERVATIVES - Whole Grain Oat Flour is an oat groat that has been steamed and ground to produce a stable flour. Some noteworthy facts about whole oats is that they’re high in dietary fiber, protein and good fats.
  • LARGE VALUE PACK - This large 4 pound bag is sure to last a long time! Resealable too!
  • PACKAGED FRESH - We package this right here in the USA and deliver to Amazon fulfillment centers regularly so you can enjoy a fresh product!
No. 7
Oat Flour (1 Gallon) Gluten-Free Baking, Non-GMO, Finely Ground & Pure
  • Pure Original Ingredients Gluten Free Oat Flour is finely ground
  • Use in bread, muffins, cookies, pancakes, & other baked goods
  • Non GMO & Vegan
  • Always pure ingredients with no additives
  • Packaged in the USA
No. 9
Earthborn Elements Oat Flour 1 Gallon Bucket, Baking, Versatile (5 Pound)
  • Earthborn Elements Oat Flour
  • Oat Flour is Non-GMO and Gluten Free
  • Use in breads, muffins, cookies, pancakes, & more
  • Pure & Undiluted: Never any additives or fillers
  • Packaged in USA
No. 10
Bob's Red Mill, Whole Grain Oat Flour, 1.37 Pound (Pack of 2)
  • ANOTHER WAY TO OAT: Gluten Free Oat Flour brings the delightful flavor, the wholesome nutrition and the sheer versatility of oats to your baking
  • WHAT YOU GAIN: Bring the rustic flavor and hearty texture of oats into your baked goods, while leaving out the gluten
  • BAKED IN POSSIBILITIES: Bite into a savory bean burger, cut into a fluffy whole grain waffle, treat yourself to a chocolate brownie; All gluten free, all delicious
  • NUTRITIOUS AND WHOLESOME: Introduce the wholesome, whole grain nutrition of oats into your baked goods
  • BOB'S RED MILL: Make folks a little happier; It's the idea that keeps our stone mills grinding to fill every bag with wholesome goodness

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Oat Flour

Considerations When Buying Oat Flour

When selecting oat flour, keep these key factors in mind to ensure you get a quality product:
  • Type of Oats Used: Oat flour can be made from whole oats (groats) or rolled oats. Flour made from whole oats tends to have a nuttier flavor and a coarser texture, while flour from rolled oats is generally finer and milder. Some brands specify if they use certified gluten-free oats, which is crucial for individuals with celiac disease or gluten sensitivity.
  • Texture and Grind: The fineness of the grind significantly impacts how the flour performs in recipes. A finer grind will behave more like traditional flour, absorbing liquids similarly and producing a smoother texture in baked goods. A coarser grind might require adjustments to liquid content and can result in a chewier or denser final product.
  • Purity and Certifications: For those with dietary restrictions, look for oat flour that is certified gluten-free. This certification ensures that the oats were processed in a facility free from cross-contamination with gluten-containing grains. Additionally, some brands may offer organic certifications, indicating that the oats were grown without synthetic pesticides or fertilizers.

Frequently Asked Questions

What is oat flour made from?
Oat flour is typically made by grinding whole oats (oat groats) or rolled oats into a fine powder. The type of oat used can influence the flour's flavor and texture.
Is oat flour gluten-free?
While oats are naturally gluten-free, they can be contaminated with gluten during growing or processing. It's important to look for oat flour specifically labeled and certified gluten-free if you have celiac disease or a gluten sensitivity.
How does oat flour differ from all-purpose flour?
Oat flour is a whole grain flour that provides more fiber and a slightly different, often nuttier, flavor profile. It can also be denser and absorb liquids differently, sometimes requiring recipe adjustments for baking.
What are the best uses for oat flour?
Oat flour is excellent for baking gluten-free goods like pancakes, muffins, cookies, and bread. It can also be used as a thickener for sauces and soups or added to smoothies for extra nutrition.