Is Oat flour Gluten Free?
Gluten verdict for Oat flour: Not Gluten Free
Not gluten free in Australia.
Rated against the stricter of the two standards. Compare AU and US rules
Oat flour is milled from oats, which contain avenin (different from wheat gluten) and are usually contaminated with wheat or barley. Australia has no provision to label oats gluten free, so oat flour cannot carry a gluten free claim here.
Coeliac Disease
No oat flour can be labelled gluten free in Australia. Use a gluten free flour such as rice, buckwheat or sorghum. If you want to try oats, Coeliac Australia recommends doing so only under medical supervision.
Gluten Sensitivity (NCGS)
Most people with NCGS tolerate pure oats, but no oat flour can be labelled gluten free in Australia.
Why Does Oat flour Contain Gluten?
Oat flour is entirely oat-based, and in Australia no oats can be labelled gluten free, so it is not gluten free here.
Australia vs United States
Australia (FSANZ)
Australian food law has no provision to label oats gluten free, so oat flour cannot carry a gluten free claim here (FSANZ Standard 1.2.7). Coeliac Australia recommends an individualised, medically supervised approach to oats.
United States (FDA)
The US FDA permits certified gluten free oat flour below 20 ppm, so it is available there and tolerated by most people with coeliac disease.
Nutrition Information
Source: USDA FDC. Values are for the generic food in its standard form. Branded products may vary. Always check the product label for the most accurate nutrition information.
What to Watch For
All oat flour is oat-based. Standard oats also carry wheat and barley contamination, and no oats can be labelled gluten free in Australia.
Gluten Free Alternatives
If you need a gluten free substitute, consider: Almond flour, rice flour, coconut flour, tapioca starch, certified GF oat flour, gluten free flour blend.
Frequently Asked Questions
Is Oat flour gluten free?
Oat flour is milled from oats, which contain avenin (different from wheat gluten) and are usually contaminated with wheat or barley. Australia has no provision to label oats gluten free, so oat flour cannot carry a gluten free claim here.
Can coeliacs eat oat flour?
No oat flour can be labelled gluten free in Australia. Use a gluten free flour such as rice, buckwheat or sorghum. If you want to try oats, Coeliac Australia recommends doing so only under medical supervision.
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Need to convert recipe measurements for gluten-free baking? RefDat cooking converters cover cups to grams, tablespoons to millilitres, and more. For oven adjustments see the temperature converter. Looking for kitchen gear that handles gluten-free cooking? See RefDat's Australian reviews of stand mixers for coeliac-friendly options.
How We Verify This
Every food in our database is reviewed against current FSANZ and FDA gluten-free standards. Brand data is verified against manufacturer labelling. We cross-reference with Coeliac Australia ingredient lists and the USDA FoodData Central database. When Australian and US standards differ, we apply the stricter standard.
Sources
FSANZ Standard 1.2.7, Coeliac Australia
Last reviewed: July 2026