Buckwheat Flour

Check the specific productYeast baking

Earthy and nutty. Buckwheat has a distinct flavor in pancakes and crackers.

Updated October 4, 2026 (UTC)

13%

Protein

100%

Absorption

120g

Per Cup

6mo

Shelf Life Estimate

Absorption estimate

100% · 45–400% across the gluten-free flours here

Lower estimate (45%)Higher estimate (400%)

The absorption estimate is on the high side compared with the other flours here. Take your liquid amount from a recipe written for this flour. Compare flour estimates →

Binder Starting Estimates

Xanthan Gum

0.25 tsp / cup

Psyllium Husk

1 tsp / cup

Start with your recipe’s binder amount. The estimates here are 1/4 tsp xanthan gum or 1 tsp psyllium husk per cup. Soba products can contain wheat, so check every ingredient before using them in gluten-free baking.

When to Choose Buckwheat Flour

Some flours work only as part of a blend. Where a swap estimate is available, you'll get an amount for the replacement flour, sometimes paired with rice flour. For amounts and proportions, use a recipe written for your flour.

Protein note: The protein estimate is 13% here. Use it for a nutrition comparison, and take the flour amount from your recipe.

Related flour options: Compare the related flours' flavor notes and recipe uses. To plan a replacement, use the Flour Converter and a recipe written for the flour you choose.

Compare side-by-side in the Flour Database. For conversion amounts, use the Flour Converter. See methodology for data sources.

Recipe Uses

PancakesBreadCrackers

Compared with All-Purpose Wheat Flour

Protein

13%+26%

Absorption

100%+18%

Density

120g/cup-4%

All-purpose wheat flour: 10.3% protein, 85% absorption, 125g/cup

Storage

Keep your buckwheat flour refrigerated. Rough shelf-life estimate: 6 months. Use your bag's date and storage directions when deciding whether to use it.

Certification

Check the specific product: Certification varies by product. A flour category does not establish certification for any bag; check the packaging and maker’s information.

Conversion guidance for Buckwheat

Flour Converter Recipe Converter

Where to Buy

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Check the specific package for gluten-free labeling and certification. A flour category is not a certification of the products below.

View Bob's Red Mill product →View Arrowhead Mills product →