Lemons

Lemons

Fruit

Item Rating: 87/100

1 serving (58 grams) contains 17 calories, 0.6 grams of protein, 0.2 grams of fat, and 5.4 grams of carbohydrates.

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68.9
calories
2.6
protein
22.2
carbohydrates
0.7
fat

Nutrition Information

1 cup (237.7g)
Calories
68.9
% Daily Value*
Total Fat 0.7 g 0%
Saturated Fat 0.1 g 0%
Polyunsaturated Fat 0 g
Cholesterol 0 mg 0%
Sodium 4.8 mg 0%
Total Carbohydrates 22.2 g 8%
Dietary Fiber 6.7 g 23%
Sugars 5.9 g
protein 2.6 g 5%
Vitamin D 0 mcg 0%
Calcium 61.8 mg 4%
Iron 1.4 mg 7%
Potassium 328.0 mg 6%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

🥓 Keto friendly
🍯 Low sugar
🧂 Low sodium
🧂 Low salt
🍞 Low carbs

Source of Calories

84.2%
9.9%
6.0%
Fat: 6 cal (6.0%)
Protein: 10 cal (9.9%)
Carbs: 88 cal (84.2%)

About Lemons

Lemons are vibrant, yellow citrus fruits originating in Asia and widely used in Mediterranean, Middle Eastern, and Indian cuisines. Known for their tart flavor and refreshing aroma, lemons are highly versatile, often used in beverages, cooking, and baking. Nutritionally, they are low in calories (29 per 100g), with a good amount of vitamin C (53 mg) that supports immunity. Lemons also contain small amounts of calcium (26 mg), iron (0.6 mg), and dietary fiber (2.8 g), with minimal fat and protein. Their unique acidic profile enhances both flavor and preservation in culinary applications.

Health Benefits

  • Boosts immune function due to high vitamin C (53 mg per 100g), an antioxidant that aids in tissue repair and protection against free radicals.
  • Supports digestive health with 2.8 g of dietary fiber per 100g, helping to promote regularity and gut health.
  • May improve iron absorption as vitamin C enhances the body’s ability to utilize non-heme iron from plant-based foods.

Dietary Considerations

Allergens: None known
Suitable for: Vegan, vegetarian, gluten-free, paleo, keto, low-calorie
Not suitable for: Individuals with acid reflux or citrus allergies

Selection and Storage

Store lemons in a cool, dry place or refrigerate to extend freshness for up to two weeks. Keep whole fruits in perforated bags to retain moisture.

Common Questions About Lemons Nutrition

What are the nutritional benefits of lemons?

Lemons are low in calories (29 per 100g) and provide 1.1g of protein, 2.8g of fiber, and 9.32g of carbohydrates. They're an excellent source of vitamin C, offering about 53 mg per 100g, which supports immune health and skin vitality.

Are lemons compatible with a keto or low-carb diet?

Yes, lemons can be included in a keto or low-carb diet as they are low in sugar (2.5g per 100g) and contain just 9.32g of carbs per 100g. They’re often used for flavoring rather than in large quantities, making their carb contribution minimal.

What are the primary health benefits of eating lemons?

Lemons are rich in vitamin C, which boosts immunity, promotes collagen production, and helps fight oxidative stress. Their natural antioxidants and citric acid can also support digestive health and may aid in kidney stone prevention.

How much lemon should I consume daily?

For most people, incorporating the juice of 1-2 lemons daily (about 50-60ml) or a wedge or two in water or meals provides ample vitamin C and flavor benefits. Consuming whole lemons in excess may irritate enamel or upset sensitive stomachs due to acidity.

How do lemons compare to limes nutritionally?

Lemons and limes are similar nutritionally, though lemons offer slightly more vitamin C (53 mg vs. 29 mg per 100g) and have a tangier, brighter flavor profile. Limes are slightly lower in calories and carbs, making them a marginally better option for stricter diets.

Data Sources & Scientific References

Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.

Additional Authoritative Sources:

Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.