Cheese (Swiss)

TLDRLast updated 3 October 2026

Swiss cheese is low FODMAP at 40 g, approximately two slices. All six listed groups are low at this serving. The catalogue also records a larger low reference at 500 g, which is not a recommended meal portion.

Serving sizes for cheese (swiss)

40 g is approximately two slices. The larger 500 g low reference is catalogue information, not guidance to eat that amount.

Low
2 slicesabout 40 g

Tested serving sizes

Tested serving sizes for Cheese (Swiss) and their Gut Friendly rating
ServingAmountMain FODMAPRating
2 slices40 gNone detectedLow
500 g portion500 gNone detectedLow

Breakdown for 2 slices

0gFructose
0gLactose
0gFructans
0gGOS
0gSorbitol
0gMannitol
2 slicesabout 40 g

Is cheese (swiss) low FODMAP?

The small 40 g portion is the practical comparison for sliced or grated Swiss cheese. The additional 500 g reference does not establish a recommended intake or mean every cheese-containing dish is low FODMAP. This page describes the Swiss cheese entry, separately from processed slices, sauces and mixed-cheese products.

Cheese (Swiss) and IBS: what to know

For Swiss cheese and IBS, focus on the actual cheese and how it is served. Two thin slices, a thick slab and a mound of grated cheese can be different amounts. Keep the portion and accompaniments in your meal notes if comparing dishes; a low rating does not promise that a particular meal will suit everyone.

Gut-friendly ways to eat cheese (swiss)

Weigh Swiss cheese before slicing or grating it for toast, sandwiches or a shared bake. Check the bread, sauce and other ingredients independently, and account for any extra cheese served at the table. If switching to blue cheese, use that guide's own larger-portion group ratings rather than extending this Swiss entry.

Frequently asked questions

Are two slices of Swiss cheese low FODMAP?

Two slices totalling 40 g match the small low reference. The combined weight matters because slices vary in thickness.

Does the 500 g reference recommend a large serving?

No. It records a larger low-FODMAP amount in the catalogue and should not be treated as a meal-size target.

Can I use this for a Swiss-cheese sauce?

The cheese is only one ingredient in a sauce. Check any milk, thickener and seasonings as well as the cheese amount used.

Is this guide interchangeable with American cheese singles?

Processed American cheese entries have different portion and group patterns. Choose the specific cheese guide instead of treating all slices alike.

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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.