Lemon Nutrition – Calories, Protein, Carbs

Lemons are well recognized for assisting in weight loss due to their vitamin C content and antioxidants that aid in healthy digestion. Lemons also contain diuretic effects that aid in bodily detoxification and fat burning. Experts claim that this greatly increases the body’s metabolism. Fresh lemon juice is added to water to create the beverage known as “lemon water.” It can be consumed warm or cold. This kind of water is frequently promoted as having numerous health advantages, including raising focus, boosting energy, and aiding digestion. It is a common component of many diets and is also thought to aid in weight loss.

Nutritional Value of Lemons

Nutritional Facts of Lemons


There are just approximately 20 calories in a medium lemon. 17 calories and a little over 5 grams of carbohydrates are found in one whole lemon. Most of the carbohydrates are fiber (1.6 grams) and sugar (1.5 grams). Keep in mind that whole lemon juice only has 0.14 grams of fiber per serving, but almost as much sugar (1.2 grams).


Lemons contain less than 1 gram of fat, or less if you eat the whole fruit.


With less than 1 gram of protein per fruit, lemons are not a good source of protein.

Health benefits of Lemons

Citrus fruits, including lemons, are associated with many health benefits. Their vitamins and fiber and powerful herbal compounds are probably to blame.

  • Support Heart Health – Studies show that higher intakes of vitamin C are associated with a reduced risk of cardiovascular disease (CVD), including coronary heart disease and stroke. The benefits likely come from lemon’s antioxidant content, which helps prevent oxidative damage that can lead to cardiovascular disease.
  • Improves Eye Health – Researchers are investigating whether increased intake of vitamin C can help treat or prevent age-related macular degeneration (AMD) and cataracts, common causes of vision loss in the elderly. To date, research results have been inconsistent, but research continues.
  • Supports Immune Function – Vitamin C has been shown to play an important role in the functioning of the immune system. And while some people take vitamin C supplements or use lemons to prevent or treat colds, studies on its effectiveness have produced mixed results.
  • Weight Loss Management – Lemons are known to help you lose weight; Thanks to vitamin C and antioxidants that promote good digestion. Follow our Weight Loss Plans.
  • Help in diabetes – Lemons are good for you, and many alternative practitioners claim they can help stabilize blood sugar. Check our Diabetes Plans.

Vitamins & Minerals in Lemons

  • Lemons are an excellent source of vitamin C, providing more than half (30.7 mg) of your recommended daily amount.
  • Lemons also contain minimal amounts of thiamin, vitamin B6, and folate.
  • Lemons are not a good source of minerals but contain small amounts of calcium, iron, and potassium.

The Bottom Line

Concluding the above facts, Lemons belong to the citrus family, which also includes oranges, grapefruits, and limes. All citrus fruits contain some amount of citric acid, the compound responsible for their famous sour taste. Lemon juice is also a low-calorie way to flavor drinks and recipes; one fluid ounce contains only 8 calories. Bottom line: If you love lemon juice, go for it! While it won’t melt away the pounds, it’s a delicious and healthy way to spice up your food and drinks.


How many Lemons can I eat in a day?

Consuming the juice of two to three lemons (about four to six tablespoons) during the day and drinking one or two glasses of lemon water with meals and one glass between meals. But don’t necessarily add lemon to every drinking glass.

Should I eat a Lemon before or after exercise?

Lemon water can ease aches and pain after exercising. Drinking lemon water earlier than or after exercising can assist in topping off electrolytes and save you muscle cramps.

What are the benefits of Lemons?

  • Kidney stones prevention
  • Increases Heart Health
  • Prevention from Anemia
  • Prevention from Cancer
  • Supports immune function
  • Improves eye health
  • Helps in weight loss

What is the best time to consume Lemons?

Although lemon juice improves bone strength and overall health, it is important to use it wisely. Lemon water is most effective when consumed in the morning. Adding lemon juice to hot water is recommended because it helps remove vitamin C and polyphenols from the lemon and its peel.

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