Calorie chart · Fruit

Lemon - calories and nutrition information

100 g of lemon has 29 kcal, 1.1 g protein, 6.5 g carbs, and 0.3 g fat. One medium lemon (about 60 g) has about 17 kcal.

Serving
Lemon, 100 g29 kcal121 kJ
Protein1.1 g13% of energy
Carbs6.5 g79% of energy
Fat0.3 g8% of energy
Fiber
2.8 g
Sugars
2.5 g
Salt
0.01 g

Lemon nutrition information

NutrientCarbs 100 g% RI*Medium lemon (60 g)
Energy29 kcal121 kJ1%17 kcal71 kJ
Fat0.3 g0%0.2 g
of which saturated fatty acids0 g0%0 g
Carbs6.5 g3%3.9 g
of which sugars2.5 g3%1.5 g
Fiber2.8 g-1.7 g
Protein1.1 g2%0.7 g
Salt0.01 g0%0.01 g
Water89 g-53.4 g

* RI = reference intake for an average adult (8400 kJ / 2000 kcal). Carbs exclude fiber, as shown on EU food labels.

How many calories are in a lemon?

Calories and macronutrients in typical servings. Use the calculator at the top of the page to calculate a different weight.

ServingCaloriesProteinCarbsFat
1 slice8 g2 kcal0.1 g0.5 g<0.1 g
Half a lemon30 g9 kcal0.3 g2 g0.1 g
Medium lemon60 g17 kcal0.7 g3.9 g0.2 g
100 g29 kcal1.1 g6.5 g0.3 g

Vitamins and minerals

In 100 g of lemon, the most notable nutrients are vitamin C (66% of the RDI), potassium (7%), and vitamin B6 (6%). We show nutrients that provide at least 2% of the RDI per 100 g.

NutrientCarbs 100 g% RI
Potassium138 mg7%
Calcium26 mg3%
Magnesium8 mg2%
Phosphorus16 mg2%
Iron0.6 mg4%
Vitamin C53 mg66%
Vitamin B1 (thiamin)0.04 mg4%
Vitamin B60.08 mg6%
Folate11 µg6%

Lemon compared with other foods

Lemon has the fewest calories per 100 g among the fruits in our chart. Here are foods in the fruit category with similar calorie counts (kcal per 100 g):

  1. Lemon29 kcal
  2. Watermelon30 kcal
  3. Strawberries32 kcal
  4. Melon36 kcal
  5. Peach39 kcal
  6. Grapefruit42 kcal
  7. Blackberries43 kcal
  8. Nectarine44 kcal
  9. Plums46 kcal

Lemon in meal plans

You’ll find this food in ready-made meal plans for 7 days, with recipes and a shopping list:

Recipes with this ingredient

Find more ideas in recipes with calories and macros.

FAQs

How many calories are in a medium lemon?
One medium lemon (about 60 g) has about 17 kcal: 0.7 g protein, 3.9 g carbs, and 0.2 g fat.
How many calories are in 100 g of lemon?
100 g of lemon has 29 kcal (121 kJ).
How much protein does lemon have?
Lemon has 1.1 g of protein per 100 g, and about 0.7 g in one medium lemon.
How many carbs does lemon have?
100 g of lemon contains 6.5 g of digestible carbs, including 2.5 g of sugars, plus 2.8 g of fiber.

Data source: USDA FoodData Central, SR28 database - “Lemons, raw, without peel” (NDB 09150). Polish names and serving sizes: EatSee editorial team. Values are estimates and depend on variety, size, and preparation method. For packaged products, check the label for exact information. This page is for informational purposes and does not replace advice from a doctor or dietitian. Updated: . How we create our calorie chart.