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Citrus fruits and juices

Calories and Protein in Lime Juice

Nutrition data for lime juice, fresh, raw.

A glass of fresh lime juice beside two halved limes and a hand juicer on a light stone counter

Quick answer: 1 tablespoon (15 g) of lime juice has about 4 calories, 0.1 g of protein, 0 g of fat and 1.3 g of carbohydrate. Per 100 g it has 25 calories and 0.4 g of protein. These figures are for lime juice that is fresh, raw.

  • 4calories
  • 0.1 gprotein
  • 0 gfat
  • 1.3 gcarbs

per 1 tablespoon (15 g)

Serving sizes for lime juice

ServingWeightCaloriesProteinFatCarbs
100 grams100 g (3.5 oz)250.4 g0.1 g8.4 g
1 tablespoon15 g (0.5 oz)40.1 g0 g1.3 g
1 fluid ounce (2 tablespoons)31 g (1.1 oz)80.1 g0 g2.6 g
juice of 1 lime44 g (1.6 oz)110.2 g0 g3.7 g
1 cup242 g (8.5 oz)611 g0.2 g20 g

USDA records the juice of one lime at about 44 g, a little under 3 tablespoons for a 2 inch lime. A tablespoon of juice weighs about 15 g and a fluid ounce about 31 g. Smaller limes give less.

Full nutrition facts

Nutrition facts for lime juice
NutrientPer 100 gPer 1 tablespoon (15 g)% Daily Value*
Calories254
Total fat0.1 g0 g0%
Saturated fat0 g0 g0%
Sodium2 mg0 mg0%
Total carbohydrate8.4 g1.3 g0%
Dietary fiber0.4 g0.1 g0%
Total sugars1.7 g0.3 g
Protein0.4 g0.1 g0%
Potassium117 mg18 mg0%
Calcium14 mg2 mg0%
Iron0.1 mg0 mg0%
Magnesium8 mg1 mg0%
Vitamin C30 mg4.5 mg5%

*Percent Daily Value uses the FDA reference amounts for a 2,000 calorie diet and is calculated for 1 tablespoon (15 g). Source: USDA FoodData Central, record 168156 (Lime juice, raw).

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About lime juice nutrition

Lime juice is the tart juice of fresh limes, used in drinks, marinades and dressings. Like lemon juice it is mostly water with a little sugar, so it adds sharp flavor for very few calories.

How preparation changes the numbers

  • Vitamin C is sensitive to heat (NIH Office of Dietary Supplements), so fresh juice added at the end keeps the most.
  • These figures are for plain fresh juice. Sweetened lime cordial and bottled limeade have added sugar and different numbers.

How lime juice compares

Per 100 g, lime juice ranks #27 of 30 foods on this site for protein and #3 for fewest calories.

Protein per 100 g

Lime
0.7 g

Calories per 100 g

Recipes with lime juice

Questions about lime juice

How many calories are in lime juice?

4 calories in 1 tablespoon (15 g) of lime juice, or 25 calories per 100 g. These figures are for lime juice that is fresh, raw.

How much protein is in lime juice?

0.1 g of protein in 1 tablespoon (15 g) of lime juice, or 0.4 g per 100 g. Protein makes up about 7 percent of its calories.

How many calories are in a tablespoon of lime juice?

About 4 calories in a tablespoon (15 g), or 25 per 100 g.

How much juice is in one lime?

USDA lists 44 g for one lime, close to 3 tablespoons, but a small lime gives less. Try the citrus yield calculator to plan how many you need.

Is lime juice lower in calories than lemon juice?

They are close. Lime juice has 25 calories and lemon juice 22 per 100 g, so a tablespoon of either is about the same.

Related guides

Work out your own numbers

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Sources and method

Nutrient values come from USDA FoodData Central (SR Legacy), record 168156: Lime juice, raw, retrieved 2026-09-30. Serving weights are USDA household measures, or a simple fraction of one. Brands, growing conditions and cooking method change real-world numbers, so treat every figure as a good estimate. Written and reviewed by Claudio; read how we develop and check our numbers.