Yellow Straightneck Squash (Raw)

TLDRLast updated 27 September 2026

Raw yellow straightneck squash is low FODMAP at 75 g in the checked Monash entry. The 77 g reference is moderate in fructose and 103 g is high. Both the green and amber portions are described as about two-thirds of a cup, so the scale reading is clearer than the rounded household measure.

Serving sizes for yellow straightneck squash (raw)

Yellow straightneck squash, raw: 75 g green, 77 g amber and 103 g red. The two-thirds-cup label overlaps the first two references.

Low
0.67 cupsabout 75 g

Tested serving sizes

Tested serving sizes for Yellow Straightneck Squash (Raw) and their Gut Friendly rating
ServingAmountMain FODMAPRating
2/3 cup75 gFructose 0.05 gLow
2/3 cup77 gFructose 0.05 gModerate
1 cup103 gFructose 0.15 gAvoid

Breakdown for 0.67 cups

0.05gFructose
0gLactose
0gFructans
0gGOS
0gSorbitol
0gMannitol
0.67 cupsabout 75 g

Is yellow straightneck squash (raw) low FODMAP?

Fructose is the changing group for straightneck squash: green at the 75 g reference, amber at 77 g and red at 103 g. Lactose, mannitol, sorbitol, GOS and fructans remain green in all inspected panels. The close reference weights do not mean symptoms necessarily change abruptly between adjacent gram amounts.

Yellow Straightneck Squash (Raw) and IBS: what to know

This entry is especially useful when a recipe simply says 'yellow squash'. Check whether the vegetable is straightneck before using these figures, because button squash has a different record. If you track IBS food responses, record the actual variety and amount instead of combining all squash under one name.

Gut-friendly ways to eat yellow straightneck squash (raw)

Cut and weigh yellow straightneck squash in its raw state before adding it to a pan or oven dish. Measuring the ingredient separately avoids comparing the weight of a sauce-covered mixture with a raw vegetable reference. Visit button squash for patty pan shapes or unpeeled Delicata for that distinct variety.

Frequently asked questions

Why do both green and amber portions say two-thirds of a cup?

Household volumes are approximate, and the app uses that label for both weights. Retain the separate gram figures rather than merging their ratings.

Does the narrow gap prove a precise symptom threshold?

No. These are food-testing reference points. Personal tolerance and the composition of the meal are not measured by the two-gram difference between the listed portions.

Can I use patty pan squash's range for this vegetable?

Straightneck and patty pan squash were verified as separate entries. The broader range noted for patty pan does not establish the same result for straightneck squash.

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Sources and editorial notes

  • Monash University FODMAP Diet App

    Monash University FODMAP Diet app entry “Squash, straightneck, yellow, raw” checked directly on 27 September 2026. The portion weights, traffic-light ratings and FODMAP groups discussed here were verified in matching detail panels. Numerical FODMAP concentration estimates elsewhere in the catalogue were not validated by this check.

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.