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Lemon Calories
Very high in vitamin C and low-calorie citrus fruit
CALORIES
GI
POTASSIUM
FIBER
Lemon Nutrition Facts
Selected: 100 g
29
KCAL / 100G
Carbs
9.3g
· 84%
Protein
1.1g
· 10%
Fat
0.3g
· 6%
Fiber
2.8g
Lemon Vitamins & Minerals
Vitamins
Vitamin C
53mg · 59% DV
B6
0.08mg · 5% DV
B5
0.19mg · 4% DV
B1
0.04mg · 3% DV
Minerals
Iron
1mg · 6% DV
Potassium ⭐
138mg · 4% DV
Calcium
26mg · 3% DV
Magnesium
8mg · 2% DV
Lemon Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Lemon 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 Lemon Contain Allergens?
No known major allergens
Which Diets Is Lemon Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Lemon Fat Profile
SATURATED
0.04g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.09g
Omega 6:3 ratio 9:1
Above the ideal 4:1 (9:1).
Foods Similar to Lemon
Lemon — Frequently Asked Questions
How many calories are in lemon?
Lemon contains 29 calories per 100 g. This makes it a low-calorie fruit option.
How many carbs are in lemon?
Lemon provides 9.3 g of carbohydrates per 100 g. The carbohydrate amount depends on how much lemon you use.
Does lemon contain protein?
Yes, lemon contains 1.1 g of protein per 100 g. It is not considered a high-protein food.
How much fat is in lemon?
Lemon has 0.3 g of fat per 100 g. Its fat content is very low.
Is lemon a good source of fiber?
Lemon provides 2.8 g of fiber per 100 g. It can contribute to overall daily fiber intake.
What is the glycemic index of lemon?
Lemon has a glycemic index of 20. This is considered a low glycemic index value.
Can you eat lemon on a keto diet?
Lemon is compatible with a keto diet. However, it contains 9.3 g of carbohydrates per 100 g, so portion size matters.
Is lemon suitable for vegan and vegetarian diets?
Yes, lemon is suitable for vegan and vegetarian diets. It is also compatible with pescatarian, paleo, Mediterranean, flexitarian, and Sattvik eating patterns.
Is lemon gluten-free?
Yes, lemon is suitable for a gluten-free diet. It is an unprocessed fruit.
Is lemon processed food?
No, lemon is classified as an unprocessed food. It belongs to the fruit category.
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Nutrition data compiled from USDA FoodData Central and scientific sources.