Lemon Juice vs Lime Juice: Calories and Nutrition Compared (2026)

Lemon juice and lime juice have distinct nutritional profiles.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

Lime juice has higher protein at 0.4 g compared to lemon juice at 0.3 g. Lemon juice is lower in calories with 22 calories compared to lime juice's 25 calories.

Lemon juice and lime juice are both popular citrus juices used in various culinary applications. This comparison highlights their nutritional differences per 100 grams.

What Is the Difference Between Lemon Juice and Lime Juice?

Lemon juice is the liquid extracted from lemons, known for its tart flavor and high vitamin C content. It is commonly used in beverages, dressings, and marinades. Lime juice is the liquid extracted from limes, offering a similar tartness but with a slightly different flavor profile. It is frequently used in cocktails, sauces, and desserts.

Lemon Juice vs Lime Juice: Nutrition Side by Side

The following table presents a side-by-side comparison of lemon juice and lime juice based on their nutritional content.

Nutrient (per 100 g) Lemon juice Lime juice
Calories 22 kcal 25 kcal
Protein 0.3 g 0.4 g
Carbs 6.9 g 8.4 g
Sugar 2.5 g 1.7 g
Fat 0.2 g 0.1 g
Fiber 0.3 g 0.4 g
Sodium 1 mg 2 mg

Which Is Better, Lemon Juice or Lime Juice?

For weight loss: Lemon juice is lower in calories at 22 calories compared to lime juice's 25 calories, making it a better option for weight loss.

For muscle and protein: Lime juice contains more protein at 0.4 g, while lemon juice has 0.3 g, making lime juice slightly better for muscle support.

For low-carb or low-sugar: Lemon juice has 6.9 g of carbs and 2.5 g of sugar, while lime juice has 8.4 g of carbs and 1.7 g of sugar, making lemon juice lower in both.

How to Track Lemon juice and Lime juice Accurately

Portion sizes and macro content can be easily misjudged, especially in liquid forms like juices. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers provided are rounded reference values for educational use and should not be considered medical advice. Always consult a healthcare professional for dietary guidance. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which has more protein, lemon juice or lime juice?

Lime juice has more protein at 0.4 g compared to lemon juice's 0.3 g.

Which juice has fewer calories?

Lemon juice has fewer calories at 22 calories compared to lime juice's 25 calories.

What are the carbohydrate contents of lemon juice?

Lemon juice contains 6.9 g of carbohydrates per 100 g.

What is the sugar content in lime juice?

Lime juice contains 1.7 g of sugar per 100 g.

How much fat is in lemon juice?

Lemon juice has 0.2 g of fat per 100 g.

What is the sodium content in lime juice?

Lime juice contains 2 mg of sodium per 100 g.

Key Takeaways

  • Lemon juice has 22 calories per 100 g.
  • Lime juice has 25 calories per 100 g.
  • Lemon juice contains 0.3 g of protein.
  • Lime juice contains 0.4 g of protein.
  • Lemon juice has 6.9 g of carbohydrates.
  • Lime juice has 8.4 g of carbohydrates.

Ready to Transform Your Nutrition Tracking?

Join millions who have transformed their health journey with Nutrola!