Stummy

Is coffee low FODMAP?

Moderate FODMAP, watch portions

Coffee is moderate FODMAP: small portions may be fine, but larger servings can add up.

Moderate FODMAP

Many people with IBS find it harder to tolerate.

Last reviewed October 24, 2026

Good to know

Plain black coffee contains few FODMAPs, yet many people with IBS notice it. Caffeine stimulates the colon, which can mean urgency, especially in IBS-D. That is why coffee sits in the moderate group in our database.

What goes in the cup matters too: regular milk adds lactose, and honey or sugar-free syrups add FODMAPs. Decaf with lactose-free milk is a common easy swap. Read more in our guide to coffee and IBS.

Coffee on a low FODMAP diet

  • Small amounts of coffee are usually fine during elimination, but larger servings move into high FODMAP territory.
  • Avoid pairing it with other moderate or high FODMAP foods in the same meal, which is where stacking matters most.
  • If it bothers you, note it in a food diary and test it again during reintroduction.

Other drinks

Common questions

Is coffee low FODMAP?

Coffee is moderate FODMAP: small portions may be fine, but larger servings can add up. Many people with IBS find it harder to tolerate.

Can I have coffee during the low FODMAP elimination phase?

In small amounts, usually yes. Larger servings can trigger symptoms, especially alongside other FODMAP sources.

Category

Drinks · Beverage

FODMAP levels in the Stummy database are based on published FODMAP research and describe typical servings. Your own tolerance can differ. Looking for something else? Check any food in the FODMAP checker or browse the full food list.

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