Calories and nutrition facts
Lemon juice
100 ml of lemon juice has 30 calories, 0.63 g protein, 1.7 g carbs and 0.3 g fat. 1 tbsp (15 g) has 5 calories.
- Carbs 24 %
- Protein 8 %
- Fat 9 %
- Other 59 %
5
0.26 g
0.09 gThe Health Score from the ClemCam app: 1 to 10, based on the Nutri-Score (2023) per 100 g.
Nutrition facts
| Nutrition facts | per 100 ml | 1 tbsp (15 g) |
|---|---|---|
| Energy | 30 kcal 126 kJ | 5 kcal 21 kJ |
| Fat | 0.3 g | 0.05 g |
| of which saturated | 0.11 g | 0.02 g |
| Carbohydrates | 1.7 g | 0.26 g |
| of which sugars | 1.7 g | 0.26 g |
| Fibre | 0.13 g | 0.02 g |
| Protein | 0.63 g | 0.09 g |
| Salt | 0.01 g | 0 g |
Vitamins
| Nutrition facts | per 100 ml | % reference intake |
|---|---|---|
| Vitamin A | 1 µg | 0.1 % |
| Vitamin B1 (thiamin) | 0.04 mg | 3.6 % |
| Vitamin B2 (riboflavin) | 0.02 mg | 1.4 % |
| Niacin (B3) | 0.2 mg | 1.3 % |
| Vitamin B6 | 0.05 mg | 3.6 % |
| Folate | 3.8 µg | 1.9 % |
| Vitamin C | 41 mg | 51 % |
| Vitamin E | 0.73 mg | 6.1 % |
| Vitamin K | 0.2 µg | 0.3 % |
Minerals
| Nutrition facts | per 100 ml | % reference intake |
|---|---|---|
| Calcium | 14 mg | 1.8 % |
| Iron | 0.14 mg | 1 % |
| Magnesium | 9.9 mg | 2.6 % |
| Zinc | 0.1 mg | 1 % |
| Potassium | 129 mg | 6.5 % |
| Phosphorus | 16 mg | 2.3 % |
| Iodine | 1.6 µg | 1.1 % |
Per 100 ml, at least 15% of the reference intake of: Vitamin C.
Adult reference intakes from EU Regulation 1169/2011 (fibre 30 g and salt 6 g as recommended by the DGE). Only values above 0 are shown.
Compared
Other foods in Drinks, per 100 g.
Next time, just take a photo.
Snap your plate and ClemCam spots each food, estimates the portion and works out calories, protein, carbs and fat. With the same BLS values as this page.
Questions
How many calories are in 1 tbsp (15 g) of lemon juice?
1 tbsp (15 g) of lemon juice has 5 calories, with 0.09 g protein, 0.26 g carbs and 0.05 g fat.
How much protein is in lemon juice?
Lemon juice has 0.63 g protein per 100 ml. That is 8% of its calories.
How many carbs are in lemon juice?
Lemon juice has 1.7 g carbs per 100 ml, including 1.7 g sugars and 0.13 g fibre.
Source: German Federal Food Code (Bundeslebensmittelschlüssel, BLS) 4.0, Max Rubner Institute (2025), licensed under CC BY 4.0. Values per 100 g edible portion, BLS code F601600. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.