Potato (white, unpeeled, raw)

TLDRLast updated 27 September 2026

White potato has a green 75 g reference in Monash's raw, unpeeled entry, described as a quarter of a cup. The entry also explicitly states that it remains low FODMAP up to 500 g. That larger figure describes the app's range, rather than a recommended amount to put on a plate.

Serving sizes for potato (white, unpeeled, raw)

White potato reference: 75 g green; the app notes a low-FODMAP range up to 500 g. These are raw, unpeeled weights, not raw-eating instructions.

Low
0.25 cupsabout 75 g

Tested serving sizes

Tested serving sizes for Potato (white, unpeeled, raw) and their Gut Friendly rating
ServingAmountMain FODMAPRating
1/4 cup75 gFructans 0.01 gLow
500 g portion500 gFructans 0.1 gLow

Breakdown for 0.25 cups

0gFructose
0gLactose
0.01gFructans
0gGOS
0gSorbitol
0gMannitol
0.25 cupsabout 75 g

Is potato (white, unpeeled, raw) low FODMAP?

All six indicators are green in the inspected white-potato portion panel. No amber or red potato serving was shown in this record. The explicit 500 g statement should not be expanded into claims about unlimited portions or about prepared foods containing potato.

Potato (white, unpeeled, raw) and IBS: what to know

For someone comparing potato meals, the preparation can be as useful to record as the potato itself. A plain cooked potato, a creamy gratin and a seasoned packet snack have different ingredient lists. Consider sauces, milk, seasonings and accompaniments on their own merits when assessing the finished dish.

Gut-friendly ways to eat potato (white, unpeeled, raw)

Match the reference by weighing white potato raw with the skin on, then cook it for your meal. For a shared mash or bake, keep a note of the potato amount before adding other ingredients. If your recipe actually calls for white kumara, use that guide; red potato also has its own checked page.

Frequently asked questions

Does the quarter-cup label limit me to that amount?

It is the household description attached to the 75 g reference. The same entry explicitly gives the broader low-FODMAP range; a personal meal portion is a separate decision.

Are chips rated by this white-potato entry?

The checked food is raw unpeeled white potato. Commercial chips or other processed potato foods need consideration of their preparation, ingredients and matching food records.

Can I replace the raw weight with the weight after boiling?

The checked entry does not supply a raw-to-cooked conversion. Measuring before cooking preserves the connection to the source rather than assuming the weights are interchangeable.

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Sources and editorial notes

  • Monash University FODMAP Diet App

    Monash University FODMAP Diet app entry “Potato, white, unpeeled, 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.