Clementine Glycemic Index
Low GI · The honest verdict
Gentle on blood sugar
Glycemic index
30–47
reported range
Glycemic load
4
Low GL
This food's glycemic index is 30–47, which is Low GI.
Clementines are a low-GI, low-glycemic-load fruit that fits well into a balanced diet for most people watching blood sugar. One or two clementines keep glycemic load very low. This is general nutrition information, not medical advice; people with diabetes should confirm portions with their care team.
GI numbers vary by source, ripeness, and how a food is prepared. This is general nutrition information — not medical advice. If you manage diabetes, confirm specifics with your care team.
Key facts
One medium clementine has about 35 calories and 9 g of carbohydrates, making it one of the lowest-calorie citrus snack options.
Citrus fruits like clementines contain pectin, a soluble fiber that slows sugar digestion and helps moderate blood glucose response.
Harvard T.H. Chan School of Public Health — The Nutrition Source
A glycemic load of 10 or less per serving is classified as low — clementines score roughly 4 per fruit.
What's actually inside
Per 100 g, with your typical serving noted as 1 medium clementine (74 g), peeled. The carb family is what moves blood sugar — fiber is the number that softens the spike.
Total carbs
8.9g
Net carbs
7.5g
total carbs minus fiber
Fiber
1.3g
slows the glucose rise
- Sugars
- 7g
- Protein
- 0.6g
- Calories
- 35kcal
Notable nutrients
- Vitamin C36 mg
- Folate17 mcg
- Potassium131 mg
- Calcium28 mg
Is it a smart choice for blood sugar?
GI is only half the story — portion (glycemic load) and what you eat it with decide the real-world effect. Here's the honest read.
The verdict
Diabetes-friendly in typical 1–2 fruit portions
Clementines are a low-GI, low-glycemic-load fruit that fits well into a balanced diet for most people watching blood sugar. One or two clementines keep glycemic load very low. This is general nutrition information, not medical advice; people with diabetes should confirm portions with their care team.
Portion guidance
One medium clementine delivers roughly 4 GL units — well within the low range. Two clementines remain in low-GL territory. Beyond three, the cumulative carb load begins to add up, particularly for people who are carb-counting closely.
This is general nutrition information, not personal medical advice. Blood sugar responses are individual — if you have diabetes or prediabetes, your care team can tell you how this fits your plan.
How to keep the spike small
The same food can land differently depending on how it's cooked and what it's eaten with. Use these levers to your advantage.
Eating whole with membrane
Lowers the spikeKeeping the segment membranes intact preserves the fiber and pectin that slow sugar absorption, maintaining the naturally low GI of the whole fruit.
Juicing
Raises GIJuicing removes fiber and concentrates sugar. Clementine juice has a faster glucose response than eating the whole fruit, and it is easy to consume many clementines' worth of sugar in one glass.
Pairing with protein or fat
Lowers the spikeEating clementines alongside cottage cheese, nuts, or yogurt slows gastric emptying and blunts the glucose curve of the whole snack.
Pairing tip
Clementines are a naturally portion-controlled snack given their small size. Pair with a small handful of almonds or walnuts for a balanced snack — the fat and protein blunt any sugar response. For a meal, slice segments over a leafy green salad with olive oil and vinegar; the acid in the dressing further lowers the glycemic response.
Why GI numbers vary
Citrus GI values are not as extensively published as those for staple foods. Clementine GI estimates range from about 30 to 47 depending on ripeness, variety, and the reference used. Mandarin oranges — closely related — have published GI values around 47 in the University of Sydney database. We report a range rather than a single number to reflect this honest uncertainty.
Not medical advice. This page is general nutrition information about Clementine. It isn't a diagnosis or a treatment plan. If you have diabetes, prediabetes, or another condition affecting blood sugar, confirm any dietary decisions with your doctor or care team.
❓Frequently Asked Questions
Clementines are consistently classified as low-GI, with estimates typically in the 30–47 range. Related mandarin oranges have a published GI of around 47. The variation comes from ripeness and variety differences. In practice, the small size of a clementine means the glycemic load per fruit — roughly 4 — is more informative than the GI number alone.
Generally yes. Clementines are a low-GI, low-glycemic-load fruit — one or two at a time fits comfortably into most blood-sugar-conscious eating plans. They also deliver useful vitamin C and fiber. Individual responses vary, and anyone with diabetes managing carb intake should factor in the roughly 9 g of total carbs per fruit and check with their care team about portions.
This is a clinical question best answered by a person's own care team, as it depends on individual glucose tolerance, medication, and overall diet. From a general nutrition standpoint, one to two clementines keeps total GL in the low range (under 10). More than three at once starts to add meaningful sugar, though the fiber and acid help moderate the response.
Slightly, like any carbohydrate-containing food — but the rise is modest because of their low GI, low GL, natural acidity, and fiber content. One clementine has about 7 g of sugar; in most people this produces a gentle, slow glucose rise rather than a sharp spike.
Clementines and navel oranges are closely related and have comparable GI values — both fall in the low-GI range, roughly 35–50. Clementines are smaller, so the glycemic load per serving is naturally lower when you eat one fruit. The difference in GI between the two types is not clinically significant.
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Reviewed by
Curex Editorial TeamReviewed for accuracy
Last reviewed July 2026