Is onion low FODMAP at 1/4 onion?
A quarter onion is still a high-risk choice for low FODMAP meal planning. Use a flavor swap instead of trying to make the portion work.
Direct answer
Verdict
High for this searched portion.
Why it matters
Onion is rich in fructans and can affect a whole dish even when the visible pieces look small.
Better swap
Use chives, scallion greens, asafoetida in tiny amounts, or garlic-infused oil for flavor without onion pieces.
Use this in a real meal
If this portion is a watch or high-risk item, make the rest of the plate simple: rice, potatoes, eggs, chicken, fish, firm tofu, carrots, cucumber, lettuce, tomato, or another food you already tolerate.
Quick FAQ
Is onion low FODMAP at 1/4 onion?
A quarter onion is still a high-risk choice for low FODMAP meal planning. Use a flavor swap instead of trying to make the portion work.
What should I do next?
Use the calorie counter if you are building a plate, then save what worked for your own pattern.