10 Best Oat Flour of 2025

Tested and Reviewed: Top 10 Oat Flour deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

King Arthur

King Arthur Baking Company Gluten-Free & Whole Grain Oat Flour 2.5 lbs.

Editor's bottom line:

“This oat flour is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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 areKing Arthur Baking Company, where our name and logo signify our enduring dedication to the art and pleasure of baking.

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Picked by 397 people today

9.5

Anthony's

Anthony's Organic Whole Grain Oat Flour, 4 lb, Gluten Free, Non GMO, Non Irradiated, Finely Ground, Vegan

Main Highlights

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!

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9.5

Bob's Red Mill

Bob's Red Mill Whole Grain Oat Flour, 20oz (Pack of 4) - Whole Grain, Vegan, Kosher

Main Highlights

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

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9.2

Spicy World

Oat Flour Whole Grain 4 LB LARGE Bag - Pure, USA Grown, For Baking & More, Non-GMO, Great Wheat Substitute - by Spicy World

Main Highlights

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 crust, muffins, and waffles. Our Oat Flour is sourced from a Non-GMO source.
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 theyre 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!

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9.0

Bob's Red Mill

Bob's Red Mill Gluten Free Oat Flour, 18 oz (Pack of 1) - Gluten Free, Whole Grain, Vegan, Kosher

Main Highlights

Whole grain oat flour contains all the flavor and nutrients of the original oat groats
Excellent in cake, rolls, quick breads, matzo and more
A good source of fiber, with 4 grams of protein per serving
Replace all or part of your wheat flour in your favorite recipes
BOB'S RED MILL: Make folks a little happier: its the idea that keeps our stone mills grinding to fill every bag with wholesome goodness

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8.8

Bob's Red Mill

Bob's Red Mill Whole Grain Oat Flour, 20oz (Pack of 1) - Whole Grain, Vegan, Kosher

Main Highlights

One, 20 oz. Bag (1.25 lbs.)
Vegan; Vegetarian; 100% Whole grain; Kosher Pareve
40g whole grains per serving
Excellent source of dietary fiber
7g Protein per serving

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8.6

One Degree Organic Foods

One Degree Organic Foods Gluten Free Organic Sprouted Oat Flour, 18 ounce (Pack of 1)

Main Highlights

One Degree Organic Foods Gluten Free Organic Sprouted Oat Flour, 18 ounce (Pack of 1)

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8.3

Rani Brand Authentic Indian Products

Rani Oat Flour 64oz (4lbs) 1.81kg ~ All Natural | Gluten Friendly | NON-GMO | Kosher | Vegan | Indian Origin

Main Highlights

You'll LOVE our Oat Flour by Rani Brand--Here's Why:
Now KOSHER! 100% Natural, No preservatives, Non-GMO, Gluten Friendly PREMIUM Gourmet Food Grade Flour.
Oat flour is a finely ground flour made from whole oats, commonly used in baking to make items like bread, pancakes, cookies, or as a thickener in soups and sauces.
Rani is a USA based company selling Indian Foods for over 40 years, buy with confidence!
Net Wt. 64oz (4lbs) 1.81kg, Authentic Indian Product, Alternate Names: Buckwheat flour / Fagopyrum flour / Pagan flour / Black wheat flour / Soba flour

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8.1

Bob's Red Mill

Bob's Red Mill Gluten Free Oat Flour, 18 Oz

Main Highlights

Whole grain oat flour contains all the flavor and nutrients of the original oat groats
Excellent in cake, rolls, quick breads, matzo and more
A good source of fiber, with 4 grams of protein per serving
Replace all or part of your wheat flour in your favorite recipes

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8.1

Great River Milling

Great River Milling Organic Oat Flour | Gluten Free Whole Grain Flour | Non-GMO, Kosher, Vegan Certified | Naturally Sweet Flavor for Pancakes, Muffins, Cookies & Baking Blends | 25 Lb

Main Highlights

Wholesome Whole Grain Organic Oat Flour Finely milled organic oat flour made from 100% whole oats for rich flavor, fiber, and nutrition.
Naturally Gluten Free Oat Flour Perfect for gluten-free baking and blends, offering soft texture and mild sweetness.
Versatile Baking Essential Ideal for gluten free oat pancakes, muffins, cookies, bread, and as a nutritious thickener in recipes.
Clean & Certified USDA Organic, Non-GMO, Kosher, and Vegan certified for trusted, pure, and wholesome quality.
Bulk 25 Lb Oat Flour for Bakers Great for bakeries, cafés, or home bakers looking for consistent, high-quality performance in every batch.

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Our Best Overall Choice

Best Choice

9.7

King Arthur

King Arthur Baking Company Gluten-Free & Whole Grain Oat Flour 2.5 lbs.

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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 areKing Arthur Baking Company, where our name and logo signify our enduring dedication to the art and pleasure of baking.

Show Price

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