← All foods / Legumes

Baked Beans

Low FODMAP

Tested serving

  • ½ cup (90g) Low

Baked beans are Low FODMAP at a modest serving of ½ cup (90g), which is great news if you love a hearty comfort food.

  • Legumes are often flagged for GOS, but at the tested ½ cup (90g) serving, baked beans keep the overall FODMAP load gentle, so this portion sits comfortably in the low range.
  • Baked beans usually come in a tomato-based sauce, and it's worth glancing at the label since some canned versions add onion or garlic for flavor, which can nudge things higher regardless of the beans themselves.

Stick to a ½ cup (90g) serving and pair it with rice or toast for a satisfying, tummy-friendly meal.

Why baked beans is rated low

Baked beans are low at ½ cup (90g), and no FODMAP subgroup is raised in the record at that tested serving. That is genuinely good news for a food most people assume is off the table once they start a low FODMAP diet. The catch is the size of the helping. ½ cup (90g) is the only serving the published data covers for baked beans, so a whole tin tipped over toast is not a larger low serving, it is an untested one. The other thing that decides this plate is the sauce, since baked beans are sold sitting in it and some recipes carry onion or garlic.

What changes your risk

  • The helping ½ cup (90g) is the tested serving and the rating belongs to it. Larger amounts have not been tested here, so treat the half cup as the cap rather than a first scoop.
  • The sauce is part of the food Unlike plain canned beans, baked beans are eaten in their canning liquid, so the drain and rinse trick that lowers other canned legumes does not apply. You cannot rinse away a tomato sauce you are about to eat.
  • Onion and garlic on the label Some brands build flavour into that sauce with onion or garlic. Read the ingredient list rather than assuming every tin is the same, and choose one that leaves them out.
  • Beans boiled from dried Water soluble FODMAPs leach into cooking and canning liquid, which is why canned legumes and legumes boiled from dried are not interchangeable. The serving on this page is for the canned baked beans, not for a pot cooked from dried.
  • The whole plate No subgroup is raised for baked beans, so what matters is the total FODMAP load of the meal. A half cup next to a second legume, an ordinary wheat roll and a garlicky sausage is a heavy plate even when each bean serving is small.

What else works

Baked beans at ½ cup (90g) already are the low option, so the job is mostly recognising what is not the same food. A bigger bowl is not tested, beans cooked from dried are a different preparation, and chilli beans, kidney beans, lentils and chickpeas at ordinary servings do not inherit this rating. To make a half cup into a real meal, build around it: eggs scrambled or fried, gluten free toast or traditional sourdough spelt bread, grilled tomato, a handful of baby spinach wilted in the pan, or potato. Firm tofu and plain meat fill the protein role if you want the plate to be more substantial without adding a second legume.

How to keep it low

Serve from a measuring cup rather than straight from the tin, because a standard tin holds noticeably more than the tested serving and it is easy to scrape the lot onto one slice of toast. Portion the rest into a container for another day as soon as the tin is open. Scan the ingredient list in the shop for onion and garlic, including anything listed as vegetable powder or flavouring, and keep a brand you have checked as your regular so you are not rereading labels every week. Reheating gently with a splash of water keeps the sauce loose without adding anything.

Common questions

how much baked beans is low fodmap

½ cup (90g) is the tested serving and it comes in low. Larger helpings have not been tested, so there is no published figure that keeps a full tin in the low range.

are baked beans on toast low fodmap

They can be, if the beans stay at ½ cup (90g), the tin has no onion or garlic in the sauce, and the toast is gluten free bread or traditional sourdough spelt rather than an ordinary wheat loaf.

what about beans cooked from dried

That is a different preparation. Water soluble FODMAPs leach into cooking and canning liquid, so a pot boiled from dried is not covered by the ½ cup (90g) serving on this page.

can you eat baked beans on the elimination phase

Yes, at ½ cup (90g) from a tin whose sauce contains no onion or garlic. Tolerance is individual, and reintroducing larger legume servings is work to do with a dietitian.

Try FODMAP Foods

Scan any food with your camera, search every rating in this list, and see your safe portion before you eat.

Learn more

What Are FODMAPs? A Plain-English Guide Low FODMAP Elimination Phase: A Week-by-Week Guide FODMAP Stacking: Why You Reacted to 'Safe' Foods How to Read Food Labels on Low FODMAP

Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.

References

  1. Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
  2. Measurement of short-chain carbohydrates in common Australian vegetables and fruits by HPLC. Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
  3. 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.
  4. Dietary sorbitol and mannitol: food content and distinct absorption patterns. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
  5. 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.

Last reviewed September 22, 2026.