Feta

Low FODMAP

By Michael EisenwasserUpdated October 6, 2026

Tested serving

Any typical portion Low

Feta is Low FODMAP at any typical portion, a brined, aged cheese with very little fermentable carbohydrate left.

Feta is low at any typical portion, and no FODMAP group reaches a meaningful level at normal amounts.
Feta packed in oil or with added flavorings can shift the picture, so glance at what it comes with.

Scatter it over a salad or roasted vegetables for a salty, tangy finish.

Why feta is rated low

Feta comes in low at any typical portion, a cheese matured and held in brine that keeps very little fermentable carbohydrate by the time it reaches the table, and no FODMAP group reaches a meaningful level in it. Scattering feta over a salad or a tray of roasted vegetables is the comfortable way to eat it, while making a whole block the main event of the plate goes beyond a typical portion. Low here means low at a normal amount, not unlimited.

What changes your risk

Serving size, which is the whole question Any typical portion is low. Feta is salty and assertive, so a scattering usually flavours a whole dish anyway, which makes this the easiest lever to pull.
Stacking across the meal A low rating counts per serving, not per plate. Feta in a meal that is already carrying other servings adds to the total load of that meal, so it is worth looking at the plate as a whole rather than one ingredient at a time.
Marinated feta and the oil it sits in Tubs of feta marinated with garlic cloves, onion or herb mixes are a different proposition from plain brined feta. Garlic infused oil with no solid pieces left in it carries the flavour without the FODMAPs garlic brings, but loose garlic sitting in the jar does not.
What gets baked with it Baked feta dishes are usually built on onion, garlic or a stock base, and that is where the FODMAP load lands. Heat does not break FODMAPs down, so baking the block changes nothing about the cheese itself.
Flavoured and crumbled packs Pre-crumbled tubs and flavoured versions can carry added ingredients beyond milk, salt and culture. Plain feta in brine is the form this page describes.

What else works

Feta is fine at any typical portion, so the swap question is usually about wanting more of that salty, crumbly hit than a scattering gives. Hard, aged cheeses such as cheddar, parmesan and swiss give the same savoury lift and are dependable choices, and parmesan in particular goes a long way over roasted vegetables or a salad. Firm tofu, cubed and seasoned well, fills the white crumbly role in a grain bowl without bringing dairy into it at all. If it is creaminess you are after, lactose-free yoghurt whisked with lemon and chives is an honest stand in, and it is ordinary dairy with the lactase enzyme added rather than a dairy-free product. What does not work as a substitute is trading feta for another fresh soft cheese: ricotta, cottage cheese and cream cheese are not low at ordinary servings, and neither is ordinary yoghurt.

How to keep it low

Buy feta packed in brine rather than pre-crumbled, since the brine keeps it firm and the block gives you control over how much goes on. Crumble it over the dish at the table rather than mixing it through the whole bowl, which spreads the flavour and keeps the amount visible. Store the block in its brine and top it up with lightly salted water if the level drops, and it will keep far better than a dry chunk in a bag. For marinated feta, make your own with olive oil, garlic infused oil, lemon zest, oregano and peppercorns rather than buying a jar with garlic cloves floating in it. Ordering out, salads often arrive under a heavy scattering, so asking for feta on the side keeps the serving where you want it.

Common questions

how much feta is low fodmap

Feta is low at any typical portion. The comfortable amount is a scattering rather than a whole block as the main event.

is feta ok on the elimination phase

A typical portion fits, since no FODMAP group reaches a meaningful level in it. Tolerance still varies between people, and reintroduction work is best done with a dietitian.

is baked feta low fodmap

Baking does not change the FODMAP content of the cheese, so a typical portion is still low. The bigger issue with baked feta dishes is the onion, garlic or stock they are usually built on, and a whole baked block goes beyond a typical portion.

what can i use instead of feta

Parmesan, cheddar or swiss give the same salty, savoury lift, and firm tofu covers the crumbly white texture in a grain bowl. Marinated feta jars with garlic cloves in them are the version to leave on the shelf.

Learn more

Where this rating comes from

Feta is rated from published lab measurements of its FODMAP content, using the low, moderate and high cutoffs of Varney et al. (2017).

Feedback sent through the FODMAP Foods app has led to changes in this list.

See our full rating method →

Sources

Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
Measurement of short-chain carbohydrates in common Australian vegetables and fruits by high-performance liquid chromatography (HPLC). Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
Quantification of fructans, galacto-oligosaccharides and other short-chain carbohydrates in processed grains and cereals. Biesiekierski et al. (2011), J. Human Nutrition and Dietetics 24(2):154-176.
Dietary sorbitol and mannitol: food content and distinct absorption patterns between healthy individuals and patients with irritable bowel syndrome. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
FODMAPs: food composition, defining cutoff values and international application. Varney et al. (2017), J. Gastroenterology and Hepatology 32(Suppl 1):53-61. Supplies the low, moderate and high cutoffs used on this page.