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How many calories are in lemon grass? A detailed nutritional breakdown

5 min read

According to the USDA, 100 grams of raw lemongrass contains approximately 66 to 99 calories, making it a low-calorie addition to meals. The number of calories in lemon grass is often surprisingly low, varying depending on whether it's raw or brewed as a tea, and is far less than an oil-based extract.

Quick Summary

Find out the calorie count for raw lemongrass versus lemongrass tea, including a detailed nutritional profile and how this herb fits into a healthy, low-calorie diet.

Key Points

  • Low Calorie Content: Raw lemongrass typically contains around 99 calories per 100 grams, making it a low-calorie flavoring agent.

  • Negligible Calories in Tea: Brewed lemongrass tea is virtually calorie-free, with most sources reporting a very low to zero calorie count unless sweeteners are added.

  • Rich in Minerals: Beyond calories, lemongrass is a good source of minerals such as iron, potassium, zinc, and manganese.

  • Potent Antioxidants: It contains valuable antioxidant compounds that have anti-inflammatory properties and may help protect the body from free radicals.

  • Versatile and Flavorful: Lemongrass can be used to add a bright, citrusy flavor to a variety of dishes, from soups and curries to marinades and beverages, without adding significant calories.

  • Difference from Lemongrass Oil: Unlike the herb, lemongrass essential oil and flavored oil blends often have a much higher calorie count due to concentration or added oils.

In This Article

The Calorie Count of Raw Lemongrass

Raw lemongrass is a very low-calorie ingredient, primarily made up of carbohydrates, with minimal protein and fat. The exact calorie count can vary slightly depending on the source and the specific variety of the plant. A common raw serving size, 100 grams, typically contains around 99 calories. Another source, however, reports approximately 66 calories per cup, which is roughly 67 grams, aligning with the lower end of that range. This difference is largely due to the water content and density of the plant material. The energy comes almost entirely from its carbohydrate content, while fat and protein are present in trace amounts. This low-calorie density is what makes lemongrass an attractive addition for adding flavor without substantially increasing the caloric load of a dish.

How Lemongrass Tea Compares

For many people, lemongrass is primarily consumed as a tea. The brewing process involves steeping the herb in hot water, which extracts its flavor, scent, and some compounds but leaves most of the caloric mass behind. As a result, lemongrass tea is a virtually calorie-free beverage. One source reports as few as 1.8 calories for a serving of lemongrass tea, while others, depending on preparation, may list slightly more, like 11 to 15 kcal. These minor variations are negligible, especially when compared to the higher calorie content of a sugary drink. The key to keeping it low-calorie is to avoid adding sweeteners like sugar or honey. When used in tea, lemongrass offers its aromatic and potential health benefits without contributing to your daily energy intake.

Nutritional Profile Beyond Calories

Beyond its low-calorie nature, lemongrass contains a modest but notable profile of vitamins and minerals. While it won't single-handedly fulfill your daily nutritional needs, it contributes valuable micronutrients, including:

  • Vitamins: Small amounts of Vitamin A, Vitamin C, and folate.
  • Iron: A 100-gram serving can provide over 100% of the daily value for iron, which is essential for blood health.
  • Potassium: High levels of potassium help with fluid balance and blood pressure regulation.
  • Manganese: This mineral supports metabolism and bone health, with 100g providing a significant amount of the daily value.
  • Magnesium: Important for muscle and nerve function.
  • Zinc: A necessary mineral for immune function.

Additionally, lemongrass is rich in antioxidants, such as flavonoids and phenolic compounds, that help fight inflammation.

Comparison Table: Raw Lemongrass vs. Lemongrass Tea

To highlight the difference in calorie and nutrient content, here is a comparison based on 100 grams of raw lemongrass and a standard 1-cup serving of plain, unsweetened lemongrass tea.

Nutrient Raw Lemongrass (per 100g) Lemongrass Tea (per 1 cup)
Calories ~99 kcal ~1-15 kcal
Carbohydrates ~25 g ~2-4 g
Protein ~1.8 g < 1 g
Fat ~0.5 g < 0.1 g
Iron ~8 mg (102% DV) ~1.8 mg (9% DV)
Potassium ~723 mg (21% DV) ~54 mg (2% DV)
Vitamin C ~2.6 mg ~2.2 mg

Health Benefits of Adding Lemongrass to Your Diet

The benefits of lemongrass go beyond its low-calorie, flavorful profile. Incorporating this herb into your diet may offer several health advantages, many of which are attributed to its citral content and anti-inflammatory properties.

  • Relieves Anxiety: Sipping warm lemongrass tea is known for its calming effects, and older studies suggest that inhaling its essential oil can help relieve anxiety.
  • Improves Oral Health: In countries where the plant is native, chewing on lemongrass stalks is a traditional practice for dental hygiene. Studies on lemongrass oil mouthwash have shown promise in reducing plaque and improving gum health.
  • Lowers Blood Pressure: Some studies suggest that lemongrass has anti-hypertensive properties. Compounds within the herb may help widen blood vessels, improve blood flow, and act as a diuretic to help manage blood pressure.
  • Fights Infections: Research has indicated that lemongrass may have antibacterial and antifungal properties against various organisms, including Candida albicans, the fungus that causes yeast infections.
  • Provides Antioxidants: The presence of flavonoids and phenolic compounds gives lemongrass potent antioxidant properties, which help protect the body from cell damage caused by free radicals.

For more detailed information on the potential health effects, WebMD offers a comprehensive guide on lemongrass.

How to Incorporate Low-Calorie Lemongrass into Your Meals

Adding lemongrass to your cooking is an excellent way to boost flavor without adding significant calories. Its mild citrus aroma and taste make it a versatile ingredient. Here are a few ways to use it:

  • Soups and Curries: Pound or thinly slice the lower, tender part of the stalk and add it to broths for Thai curries and Vietnamese pho. This infuses the dish with a bright, zesty aroma.
  • Marinades: Finely mince lemongrass and add it to marinades for chicken, fish, or tofu. It pairs exceptionally well with garlic, ginger, and soy sauce.
  • Stir-Fries: Add minced lemongrass to stir-fries along with other aromatics like ginger and chili for a complex flavor profile.
  • Herbal Tea: For a warm, calming, and virtually calorie-free drink, simply steep fresh or dried lemongrass stalks in hot water for several minutes.
  • Desserts: Incorporate a hint of lemongrass into custards, sorbets, or poaching liquid for fruits.

Conclusion: A Flavorful, Low-Calorie Choice

In conclusion, lemongrass is a highly flavorful, low-calorie herb that offers numerous benefits for healthy cooking. Its calorie content is minimal, especially when used in tea, allowing you to add depth and aroma to dishes without affecting your caloric intake. Raw lemongrass provides some valuable minerals like iron and potassium, while its potent antioxidants and potential health benefits make it a worthwhile addition to any diet. Whether you enjoy it in a comforting cup of tea or as a zesty addition to a savory meal, lemongrass is a smart, low-calorie choice for enhancing both flavor and wellness.

Frequently Asked Questions (FAQs)

1. How many calories are in raw lemongrass? Approximately 99 calories per 100 grams, but this can vary slightly by source. A 1-cup serving (around 67g) is closer to 66 calories.

2. Is lemongrass tea calorie-free? Yes, brewed lemongrass tea is almost entirely calorie-free. The calorie count is negligible, especially if you do not add any sugar or other sweeteners.

3. Is lemongrass a good food for weight loss? Yes, because of its extremely low calorie count, it is an excellent way to add flavor to meals without adding extra calories, making it suitable for weight management.

4. What nutrients are found in lemongrass? In addition to minimal calories, it contains iron, potassium, manganese, zinc, magnesium, and small amounts of vitamins A and C.

5. Does lemongrass have anti-inflammatory properties? Yes, studies have shown that lemongrass contains antioxidant compounds, including flavonoids and phenolic compounds, that have anti-inflammatory effects.

6. How is the calorie content different between lemongrass oil and the herb itself? Lemongrass essential oil contains significantly more calories than the fresh herb because it is a concentrated extract and is often diluted with other calorie-dense cooking oils.

7. Can I use lemongrass in cooking to reduce calories in my meals? Yes, absolutely. Using lemongrass is a great way to add a bright, aromatic, and savory flavor profile to dishes like soups, curries, and marinades without relying on higher-calorie ingredients.

Frequently Asked Questions

A 100-gram serving of raw lemongrass contains approximately 99 calories, mostly from carbohydrates, with very little fat or protein.

Lemongrass tea is an extremely low-calorie beverage. A single cup of plain, unsweetened tea contains only a few calories, with some sources reporting as low as 1.8 calories.

No, raw lemongrass contains very little fat, with less than 0.5 grams per 100-gram serving. This is another reason it is considered a very healthy and low-calorie ingredient.

Yes, 100 grams of raw lemongrass provides a significant amount of iron, with one source reporting over 100% of the Daily Value. However, as it's typically used in small quantities, its overall contribution is limited.

Yes, lemongrass is an ideal flavoring agent for low-calorie diets. It adds vibrant flavor and aroma to meals without adding extra calories, fats, or sugars.

Yes, lemongrass essential oil or flavored oil contains significantly more calories. It is a concentrated extract and often blended with carrier oils, unlike the virtually calorie-free tea.

Lemongrass contains antioxidants and offers anti-inflammatory, antibacterial, and potentially anti-anxiety benefits. It may also aid in digestion and oral health.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.