Fruit

Lemon juice

Fruit juices 28 kcal / 100 g FSVO V7.1

100 g of Lemon juice provides 28 kcal (122 kJ). Its composition stands out for its content of vitamin C (39 mg) per 100 g. This food belongs to the “Fruit juices” category (“Fruit” family) of the Swiss database.

The essentials for 100 g

Protein0.4 g 1%

Fat0.2 g 0%

Carbohydrates2.5 g 1%

Dietary fibre0.3 g 1%

% of nutrient reference values (adults), for the displayed portion.

Detailed composition

for 100 g

Nutrient	Value	% NRV*
Macronutrients
Energy	28 kcal (122 kJ)C	1%
Protein	0.4 gA	1%
Fat	0.2 gA	0%
of which saturated fat	0 gA	0%
of which polyunsaturated	0 gA	n/a
of which omega-3	n/a	n/a
Carbohydrates	2.5 gE	1%
of which sugars	2.5 gA	3%
Dietary fibre	0.3 gA	1%
Water	92.3 gA	n/a
Alcohol	0 gE	n/a
Minerals
Calcium	6 mgA	1%
Iron	0.1 mgA	1%
Magnesium	6 mgA	2%
Phosphorus	8 mgA	1%
Potassium	100 mgA	5%
Sodium	1 mgA	0%
Zinc	0.1 mgA	1%
Vitamins
Vitamin D	0 µgE	0%
Vitamin B12	0 µgE	0%
Vitamin C	39 mgA	39%
Folate	20 µgA	10%

* Share of the nutrient reference values for adults (Swiss FIC ordinance, annex 10), for the displayed portion. For dietary fibre the annex sets no value: the 30 g a day is an indicative benchmark. “n/a”: value not available in the source, never estimated by us. A, E or C indicates each value’s origin.

As a share of daily needs

Covered by 100 g · reference population: average adult.

Protein1%

Fat0%

Carbohydrates1%

Dietary fibre1%

Vitamin C39%

Folate10%

Potassium5%

Magnesium2%

Phosphorus1%

Quick comparison

Difference per 100 g from this food’s point of view: “+” = it contains more than the compared food.

Comparison	Protein	Fat	Energy
vs Apple juice	+ 0.2 g	+ 0.1 g	− 20 kcal
vs Pear juice	± 0 g	± 0 g	− 22 kcal
vs Pineapple juice	± 0 g	+ 0.1 g	− 23 kcal
vs Orange juice	− 0.2 g	+ 0.1 g	− 14 kcal

Similar foods

Within the “Fruit” family, selected by nutritional proximity (method v1.0).

Fruit juice (average), no sugar added47 kcal

Pear juice50 kcal

Apple juice48 kcal

Pineapple juice51 kcal

Grape juice67 kcal

Frequently asked questions

How many calories in 100 g of Lemon juice?

100 g of Lemon juice provides 28 kcal, i.e. 122 kJ (FSVO data V7.1).

How much protein in 100 g of Lemon juice?

100 g provides 0.4 g of protein, i.e. 1% of the adult reference value (50 g).

What is the fat content of 100 g of Lemon juice?

100 g contains 0.2 g of fat, of which 0 g saturated fatty acids.

Where do these values come from?

From the Swiss food composition database V7.1 published by the FSVO (July 2026). Every value carries an origin indicator: A (measured), E (estimated) or C (calculated).

Which preparation state do the values refer to?

To the official label “Lemon juice” in the database: the state (raw, cooked, drained…) is specified where relevant. Preparation substantially changes the composition per 100 g, especially the water content.

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