Lemon juice: calories and nutrition facts
Lemon juice has 29 kcal per 100 g. One serving, 1 serving (15 g), has 4 kcal.
- Calories
- 29 kcal
- Protein
- 0.4 g
- Carbohydrates
- 6.1 g
- Fat
- 0.3 g
Per 100 g
Lemon juice: how many calories?
Lemon juice has 29 kcal per 100 g, with 0.4 g protein, 6.1 g carbs and 0.3 g fat. A 15 g serving (1 serving) has 4 kcal. That is less than the average for Water & Drinks (52 kcal per 100 g). Most of its calories come from carbohydrates.
Where the calories come from
- Protein6%
- Carbohydrates85%
- Fat9%
Calculate a portion
- Calories
- 4 kcal
- Protein
- 0.1 g
- Carbohydrates
- 0.9 g
- Fat
- 0 g
Nutrition facts
| Nutrient | Per 100 g | Per serving (15 g) |
|---|---|---|
| Calories | 29 kcal | 4 kcal |
| Fat | 0.3 g | 0 g |
| of which saturated fat | 0 g | 0 g |
| Carbohydrates | 6.1 g | 0.9 g |
| of which sugars | 2.4 g | 0.4 g |
| Fiber | 0.4 g | 0.1 g |
| Protein | 0.4 g | 0.1 g |
| Sodium | 21 mg | 3 mg |
| Water | 92.5 g | 13.9 g |
| Vitamin C | 24.8 mg | 3.7 mg |
| Calcium | 11 mg | 2 mg |
| Iron | 0.1 mg | 0 mg |
| Potassium | 102 mg | 15 mg |
| Magnesium | 8 mg | 1 mg |
Source: Ciqual food composition table (ANSES, France). Data updated on 2 September 2026.
Share of reference intakes
Per 100 g, compared with an adult's reference intakes (2,000 kcal a day, Regulation (EU) No 1169/2011).
| Nutrient | Of reference intake |
|---|---|
| Calories(29 kcal) | 1% |
| Fat(0.3 g) | 0% |
| of which saturated fat(0 g) | 0% |
| Carbohydrates(6.1 g) | 2% |
| of which sugars(2.4 g) | 3% |
| Protein(0.4 g) | 1% |
| Salt(0.05 g) | 1% |
What the EU thresholds say
Nutrition claim thresholds from Regulation (EC) No 1924/2006, per 100 g.
- Low energy (40 kcal or less)
- Low fat (3 g or less)
- Low sugars (5 g or less)
- Low sodium (120 mg or less)
Lemon juice: frequently asked questions
Lemon juice: how many calories per serving?
A 15 g serving (1 serving) has 4 kcal.
Lemon juice: how much protein?
Lemon juice contains 0.4 g of protein per 100 g, 1% of the 50 g reference intake.
Lemon juice: how much fibre?
Lemon juice provides 0.4 g of fibre per 100 g, 2% of the 25 g a day recommended by EFSA.
Lemon juice: how much makes 100 kcal?
100 kcal is about 340 g of this food.
Recipes with this food
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- Lemonade28 kcal
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- Light beer35 kcal
- Light fruit drink4 kcal
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