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Citrus fruit Calories
Vitamin C-rich, juicy fruit group with refreshing acidity
CALORIES
GI
POTASSIUM
FIBER
Citrus fruit Nutrition Facts
Selected: 100 g
47
KCAL / 100G
Carbs
11.8g
· 91%
Protein
0.9g
· 7%
Fat
0.1g
· 2%
Fiber
2.4g
Citrus fruit Vitamins & Minerals
Vitamins
Vitamin C
53mg · 59% DV
B1
0.09mg · 8% DV
Folate
30µg · 8% DV
B5
0.25mg · 5% DV
Minerals
Potassium ⭐
181mg · 5% DV
Calcium
40mg · 4% DV
Magnesium
10mg · 2% DV
Phosphorus
14mg · 2% DV
Citrus fruit Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Citrus fruit Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Citrus fruit Contain Allergens?
No known major allergens
Which Diets Is Citrus fruit Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Citrus fruit Fat Profile
SATURATED
0.02g
MONOUNSATURATED
0.02g
POLYUNSATURATED
0.03g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Citrus fruit
Citrus fruit — Frequently Asked Questions
Should citrus fruit be stored in the fridge or at room temperature?
Citrus can stay at cool room temperature if it will be eaten within a few days. For longer freshness, keep it unwashed in the refrigerator crisper, where it can still get some air circulation.
Can citrus fruit be frozen?
Yes. Freeze peeled segments or grated zest, but expect the fruit to become softer after thawing. Thawed citrus is best used in smoothies, sauces, desserts, or cooked dishes.
Is citrus juice as good as eating the whole fruit?
Not usually. Whole citrus retains its pulp and tends to be more filling, while juice is easy to drink quickly and packaged versions may contain added sugar. Choosing the whole fruit more often is generally the better everyday habit.
What can I pair with citrus fruit to make a more satisfying snack?
Pair it with protein or fat, such as plain yogurt, kefir, nuts, or oats, to make the snack more sustaining. Citrus also works well in salads with olive oil, beans, or lentils.
Is citrus fruit a good choice before a workout?
For many people, it works well as a light pre-workout snack. If you are prone to reflux or stomach discomfort, its acidity may be bothersome before intense exercise, so choose a small amount and test your tolerance.
Is it bad to eat citrus fruit at night?
Eating citrus at night is not inherently harmful. However, people with reflux, heartburn, or throat irritation that worsens when lying down may feel better avoiding acidic fruit close to bedtime.
Does citrus fruit boost the immune system on its own?
No single food can boost immunity on its own. Citrus contributes useful vitamins and plant compounds, but immune health also depends on an overall balanced diet, adequate sleep, and sufficient energy intake.
Is grapefruit safe for everyone?
Grapefruit can change how the body handles certain medicines, including some medications for cholesterol, blood pressure, heart rhythm, and immune conditions. Anyone taking regular medication should ask a pharmacist or clinician before having grapefruit.
Can citrus fruit damage tooth enamel?
Frequent, prolonged exposure to acidic foods can contribute to enamel erosion. Rinse with water afterward, avoid grazing on citrus all day, and wait a little before brushing your teeth rather than brushing immediately.
How can I prevent citrus from tasting bitter in recipes?
The white pith and seeds can add bitterness, especially in oranges and mandarins, so remove them when possible. When using zest, grate only the colored outer layer and avoid the bitter white layer underneath.
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Nutrition data compiled from USDA FoodData Central and scientific sources.