Fennel (bulb)

TLDRLast updated 6 October 2026

Fennel (bulb): the low FODMAP reference is 75 g. Use raw fennel bulb only. Leaves, seeds and fennel tea have their own entries.

Serving sizes for fennel (bulb)

Fennel (bulb only), raw: 75 g low, 145 g moderate, 195 g high. Use the stated preparation and unit.

Low
75 gabout 0.75 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 Fennel (bulb) and their FODMAP ratings
ServingAmountFODMAP rating
75 g reference portion
145 g reference portion
195 g reference portion

Is fennel (bulb) low FODMAP?

The references for fennel (bulb only), raw are 75 g low, 145 g moderate, 195 g high. They are comparison portions, not exact transition cutoffs or personal tolerance limits.

Fennel (bulb) and IBS: what to know

For fennel (bulb), keep the exact form and amount in mind. Preparation and portion size matter when comparing FODMAP references; cooking alone does not establish a lower rating. Monash: FODMAP questions and food preparation. This public source supplies background, not verification of the numerical table.

Gut-friendly ways to eat fennel (bulb)

Use raw fennel bulb only. Leaves, seeds and fennel tea have their own entries. Compare Fennel Leaves Only (Raw), Fennel Seeds. These guides describe their own preparations and portions.

Frequently asked questions

What is the FODMAP portion for fennel (bulb)?

Fennel (bulb): 75 g low, 145 g moderate, 195 g high. These values apply to fennel (bulb only), raw.

How should I measure or check fennel (bulb)?

Use raw fennel bulb only. Leaves, seeds and fennel tea have their own entries.

Which other guides are useful when comparing fennel (bulb)?

Compare Fennel Leaves Only (Raw), Fennel Seeds. These guides describe their own preparations and portions.

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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.