Pomelo vs Grapefruit: What's the Difference?
Short answer: The pomelo is the large, thick-skinned ancestor of the grapefruit — grapefruit is a natural cross of pomelo and sweet orange. Pomelo is milder and sweeter with thick pith and firm, dry segments you peel and eat by hand; grapefruit is smaller, juicier, more acidic, and characteristically bitter.
| 🍈 Pomelo | 🍊 Grapefruit | |
|---|---|---|
| Taste | Like grapefruit with the bitterness deleted — mildly sweet, lightly tart, floral. The vesicles are firm and separate, giving a pop-in-the-mouth texture unique among citrus. | Juicy and tart with a signature bitterness from naringin; red varieties are markedly sweeter and less bitter than white. The aroma — sharp, sulfurous-fresh — is one of citrus's most distinctive. |
| Type | Citrus | Citrus |
| Peak season | Autumn, Winter | Winter, Spring |
| Origin | Southeast Asia (Malay Archipelago and Indochina) | Barbados, ~1700s — a natural pomelo × sweet orange hybrid ("the forbidden fruit") |
| Calories (per 100 g) | 38 | 42 |
| Sugar (per 100 g) | 8.5 g | 6.9 g |
| Vitamin C (per 100 g) | 61 mg | 31.2 mg |
| Typical price | Mid | Mid |
Grapefruit owes its size to the pomelo, the largest citrus and one of the family’s original wild species. Grapefruit itself is a comparatively recent, natural hybrid of pomelo and sweet orange — which is why it looks like a smaller, juicier pomelo with a sharper edge.
A pomelo is big and heavy with a very thick rind and pith, and firm, relatively dry segments that pull apart cleanly. Its flavour is mild, sweet, and only lightly tart — gentle enough that most people eat it plain, peeling away the tough membranes to get at the crisp pulp. A grapefruit is smaller and much juicier, with tender segments, higher acidity, and the distinctive bitterness that defines it; it’s the one you halve and spoon out, or juice.
One shared caution worth knowing: both fruits contain compounds that can interfere with how the body metabolises certain medications. If you take prescription drugs, it’s worth checking with a pharmacist. (General information only — not medical advice.)
Frequently asked questions
Is a pomelo the same as a grapefruit?
No, but they're closely related. The pomelo is one of citrus's original species and the grapefruit is its descendant — a cross between pomelo and sweet orange. Grapefruit inherited the pomelo's size but is juicier and more bitter.
Is pomelo sweeter than grapefruit?
Generally yes. Pomelo is milder and sweeter with much less of grapefruit's signature bitterness, which is why it's often eaten plain out of hand.
Does pomelo interact with medications like grapefruit does?
It can. Pomelo contains similar compounds (furanocoumarins) that affect how the body processes certain drugs, so the same grapefruit–medication caution can apply. Check with a pharmacist or doctor. This is general information, not medical advice.