Buckwheat

TLDRLast updated 6 October 2026

Buckwheat kernels, cooked: the recorded FODMAP references are 27 g low, 54 g moderate.

Serving sizes for buckwheat

Buckwheat kernels, cooked: 27 g low, 54 g moderate. Use the stated preparation and unit; intermediate amounts are not separately verified.

Low
27 gabout 0.13 cups
FructoseLow
LactoseLow
FructansLow
GOSLow
SorbitolLow
MannitolLow

Reference portions

Select an amount or rating to update your portion. These are reference portions, not exact cut-offs or recommended intakes.
Reference portions for Buckwheat and their FODMAP ratings
ServingAmountFODMAP rating
0.13 cups
0.25 cups
Reference portionNot availableHigh

Is buckwheat low FODMAP?

These references apply to buckwheat kernels, cooked. They describe individual reference portions, not exact transition cutoffs or a personal tolerance limit. Compare Buckwheat Flakes (Cooked), Buckwheat Groats (Cooked, US). Each guide describes its own preparation; a related food is not automatically a like-for-like substitute.

Buckwheat and IBS: what to know

Use the named preparation when comparing portions. Read the supporting background. General background reading; does not establish the numerical references on this page.

Gut-friendly ways to eat buckwheat

Weigh after cooking for this preparation; a dry ingredient weight is not interchangeable with its cooked weight.

Frequently asked questions

What is the low FODMAP portion for buckwheat?

The low reference is 27 g. The full references are 27 g low, 54 g moderate.

Can another preparation use these portions?

Compare Buckwheat Flakes (Cooked), Buckwheat Groats (Cooked, US). Each guide describes its own preparation; a related food is not automatically a like-for-like substitute.

How should I measure this food?

Weigh after cooking for this preparation; a dry ingredient weight is not interchangeable with its cooked weight.

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Sources and editorial notes

Published and maintained by Gut Friendly. This guide has not been independently reviewed by a dietitian. Serving information comes from our food catalogue. Where references are listed, they explain the research and preparation differences. Check the original source for current portions.

Gut Friendly provides general information, not medical advice.