Say YES to better flour

Raise your Flour IQ

Flour IQ

King Arthur Flour contains no bleach, no bromate, and no artificial preservatives of any kind. What you get—instead of those chemical bleaching agents—is flour from superior grains grown by farmers we trust. Our flour is carefully milled according to the strictest specifications that we've developed over generations to give you the best, most consistent results at home. Not a bad trade-off if you ask us!


Never Bleached

King Arthur Flour contains no bleach, no bromate, and no artificial preservatives of any kind.

Rigorous Standards

Baker Tested

We set the strictest standards in the industry for testing all of our signature flours.

American Wheat

Built on American Wheat

We’re proud to source entirely from American farms and to help grow a strong sustainable agricultural economy.

Certified Non-GMO

Commitment to Non-GMO

We believe in clean food you can feel good about. All of our flour products are 3rd party non-GMO certified.

All-Purpose Flour


Flour matters – and our versatile unbleached all-purpose flour works in all kinds of baking, yielding exceptional results.

Bread Flour


The secret to loaf mastery: Our higher gluten bread flour is extra-high in protein, giving strength and rise to your breads.

Whole Wheat Flour

Whole Wheat

Eating well should taste good. Whole wheat imparts deep flavor along with the nutrition and fiber of whole grains. Win-win.

White Whole Wheat Flour

White Whole Wheat

So light, you’ll forget it’s whole wheat. All the nutrition and goodness of whole grains in a lighter, milder-tasting flour.


Self-Rising Flour


This unbleached blend of soft wheat flour and baking powder, with a touch of salt, yields ethereally light and tender baked goods.

Cake Flour


Dessert, perfected. Our unbleached flour creates cakes with a medium-fine texture and a moist, flavorful crumb.