The rambutan (Nephelium lappaceum) is a tropical fruit native to Southeast Asia. It belongs to the Sapindaceae family, which also includes lychee, longan, and pulasan. The name “rambutan” is derived from the Malay word “rambut”, which means “hair”, a fitting name given its unique hairy appearance.

The rambutan fruit, native to Southeast Asia, has been known and cultivated in the region for centuries. Its exact date of discovery is not well-documented, but it is believed to have been cultivated by humans for thousands of years. Historical records suggest that it was known to European botanists by the late 18th century.

For example, the Dutch botanist, Nicolaas Laurens Burman, described rambutan in his 1768 publication, indicating some level of European awareness by this time. However, the fruit had been a part of Southeast Asian culture and agriculture long before this.

Appearance and Taste

This asian hairy fruit is similar in size to a golf ball. It has a vibrant reddish outer skin covered with soft, hair-like spines. The fruit inside is translucent, juicy, and usually sweet, though it can sometimes be slightly acidic. The taste and texture of the fruit are often compared to that of the lychee, with a somewhat gelatinous consistency.

Rambutan is native to Southeast Asia, specifically Indonesia, Malaysia, and the Philippines. It is widely cultivated in these regions and also in other tropical areas such as Thailand, Vietnam, Sri Lanka, and India. Additionally, rambutan cultivation has spread to other tropical regions around the world, including parts of Central America, Africa, and the Caribbean.

Nutrition and Health Benefits

Rambutan is a good source of:

  • Vitamin C
  • Calcium
  • Iron
  • Phosphorus
  • Protein
  • Fiber

It also contains antioxidants, which can help combat oxidative stress in the body. Consuming rambutan can boost energy, improve digestion, and promote healthy skin.

For 100 grams of rambutan, the approximate nutritional content is as follows:

  • Energy: 68 calories
  • Water: 78.04 g
  • Protein: 0.9 g
  • Total Fat: 0.2 g
  • Carbohydrates: 16.5 g
    • Dietary Fiber: 0.9 g
    • Sugars: 13.8 g
  • Vitamin C: 20.9 mg (35% of the Daily Value)
  • Iron: 0.35 mg
  • Calcium: 22 mg
  • Phosphorus: 9 mg
  • Potassium: 42 mg

These values can vary slightly depending on the ripeness and variety of the rambutan. In general, rambutans are a good source of vitamin C and also provide some fiber and other essential nutrients.

The glycemic index (GI) of rambutan is considered to be moderate, generally around 59. The GI is a ranking of how much a food can raise blood sugar levels after consumption. Rambutan’s moderate GI can be attributed to its high sugar content, which might make it less suitable for individuals with diabetes, as it could potentially spike blood sugar levels if consumed in excess. However, moderate consumption may not pose a significant issue. It’s important to note that the GI of rambutan can vary based on the specific variety of the fruit and its ripeness

Rambutan is a tropical fruit that is similar in taste and texture to lychee. It is generally considered a good source of carbohydrates, primarily in the form of sugars. The carbohydrate content of rambutan can vary slightly depending on factors such as ripeness and variety, but here’s a rough estimate of the carbohydrate content in 100 grams of raw, peeled rambutan:

  • Carbohydrates: Approximately 16-20 grams
  • Sugars: Approximately 9-16 grams

The carbohydrate content comes primarily from natural sugars, such as glucose and fructose, which give rambutan its sweet flavor. Keep in mind that these values are approximate and can vary somewhat based on factors like fruit size and ripeness. Rambutan is a delicious and nutritious fruit that can be enjoyed as part of a balanced diet, but individuals who need to monitor their carbohydrate intake, such as those with diabetes, should be mindful of their portions when consuming rambutan.

What Rambutan Seeds Contain?

Rambutan seeds contain:

  1. Fatty Acids: They are rich in certain fatty acids, particularly arachidic acid and oleic acid.
  2. Protein: The seeds have a notable protein content.
  3. Starch: They contain a certain amount of starch.
  4. Tannins and Saponins: These are compounds that can be toxic if ingested in large quantities.
  5. Other Compounds: Seeds may contain traces of other phytochemicals and minerals, but in smaller amounts compared to the fruit’s flesh.

It’s important to note that rambutan seeds are generally considered inedible when raw due to their potential toxicity and hard texture. However, in some cultures, the seeds are roasted or boiled, which reduces their toxicity and makes them safe for consumption in limited amounts. Despite this, they are not commonly eaten and the flesh of the fruit is the primary edible part.

Is Rambutan A Citrus Fruit? No, rambutan is not a citrus fruit. Rambutan is a tropical fruit that belongs to the Sapindaceae family. The scientific name of the rambutan is Nephelium lappaceum. It is native to Southeast Asia and is known for its hairy skin and sweet, juicy flesh. Citrus fruits, on the other hand, belong to the Rutaceae family and include fruits like oranges, lemons, limes, and grapefruits. These two types of fruits are not closely related and have different characteristics and flavors.

Is Rambutan High In Fiber

Yes, rambutan is a good source of dietary fiber. Dietary fiber is essential for promoting healthy digestion and can help in preventing constipation.

A 100-gram serving of rambutan typically contains about 2 grams of fiber, which is roughly 8% of the recommended daily intake for adults. However, the exact amount can vary depending on the specific variety and ripeness of the fruit.

Incorporating rambutan into your diet can contribute to your overall fiber intake, but it’s also important to consume a variety of fiber-rich foods to meet your daily needs.

Michael Gorelov
Michael Gorelov

Rambutan is primarily used as a fresh fruit, known for its sweet and slightly acidic taste. In culinary applications, it's often eaten raw or used in fruit salads, desserts, and jams. Additionally, rambutan is sometimes used in traditional medicine for its potential health benefits, which are attributed to its vitamins, minerals, and antioxidants.

Are Rambutan Poisonous

Rambutan fruit itself is not poisonous and is safe for consumption when ripe. However, there are a few things to note:

  1. Rambutan Seeds: The seeds inside the rambutan are not recommended for consumption in their raw form. They contain certain toxic compounds which can be harmful. Some people do cook and eat the seeds, as cooking is believed to neutralize the toxic elements, but consumption should be in moderation.
  2. Unripe Rambutan: Like many fruits, it’s best to eat rambutan when it’s ripe. Unripe fruits might cause digestive discomfort.
  3. Allergies: While rare, some people might be allergic to rambutan. As with any new food, if you’re trying rambutan for the first time, it’s a good idea to consume a small amount first to ensure you don’t have an adverse reaction.

When consuming rambutan, it’s typical to peel the outer hairy skin and eat the juicy flesh inside, while discarding the seed.

The average size of a rambutan fruit is about 3 to 6 centimeters (1.2 to 2.4 inches) in diameter. This makes them roughly the size of a small golf ball or a large grape. The size can vary slightly depending on the specific variety and growing conditions.

Side Effects

While rambutan is generally safe and healthy to consume for most people, there are a few potential side effects to be aware of:

  1. Allergic Reactions: As with any food, some individuals may have an allergic reaction to rambutan, although this is relatively rare.
  2. High Sugar Content: Rambutan is high in natural sugars, which might be a concern for individuals with diabetes or those trying to manage their blood sugar levels.
  3. Gastrointestinal Discomfort: Overconsumption of rambutan can sometimes lead to digestive issues like diarrhea or bloating due to its fiber content.
  4. Risk of Choking: The size and shape of the seed inside the fruit can pose a choking hazard, especially for children.
  5. Pesticide Residue: Like many fruits, rambutans may have pesticide residues if not properly washed or if grown with excessive chemicals.
  6. Seed Toxicity: The seeds of rambutan are considered inedible when raw and can be toxic. Roasting or boiling can reduce this toxicity, but they are generally not consumed.

For most people, enjoying rambutan in moderation is unlikely to cause problems and can be a delicious and nutritious addition to the diet. However, individuals with specific health concerns or allergies should consult a healthcare professional.

How To Prepare Rambutan

Preparing rambutan is a simple process. The fruit’s sweet, juicy flesh is hidden beneath a hairy exterior, but with a few steps, you can easily access and enjoy it. Here’s how to prepare and eat rambutan:

  1. Rinse the Fruits: Place the rambutans in a colander or strainer. Rinse them under cold, running water to remove any dirt or residue.
  2. Gently Brush: If the rambutans appear to have more stubborn dirt or debris, you can gently brush them with a soft fruit brush while rinsing.
  3. Disinfect (Optional): If you want to disinfect the rambutan, you can soak them in a solution of one part white vinegar to three parts water for about 5-10 minutes. After soaking, rinse them again with cold water.
  4. Drying: Pat the rambutans dry with a clean towel or paper towel, or let them air dry.
  5. Peeling:
    • Hold the rambutan with the seam (the natural line running across the fruit) facing you.
    • Using a sharp knife, make a shallow cut around the middle of the fruit, following the seam. Be careful not to cut too deep; you only want to pierce the skin.
    • Once the cut is made, you can use your fingers to gently pry and peel away the skin, revealing the translucent white flesh inside.
  6. Removing the Seed: After peeling, you can eat the fruit directly and discard the seed, or you can cut the fruit to remove the seed before eating.
  7. Eating:
    • Simply pop the flesh into your mouth. Be careful of the seed in the center.
    • Chew the juicy flesh and avoid the seed, as it’s not recommended for consumption in its raw form.
    • Once you’ve enjoyed the flesh, discard the seed.
  8. Using in Recipes:
    • Rambutan can be eaten fresh, but it can also be used in various recipes.
    • It’s a great addition to fruit salads, smoothies, and desserts.
    • You can also make rambutan jam or use it as a garnish for drinks.
  9. Storing:
    • Fresh rambutans are best consumed shortly after purchase, especially if they’re fully ripe.
    • If you need to store them for a short period, keep them in a cool place or in the refrigerator in a breathable bag or container. They should be consumed within a few days for the best flavor and texture.

Enjoying rambutan is an experience many people cherish, especially if they’re new to the fruit. The combination of its exotic appearance and delightful taste makes it a favorite in many tropical regions.

How to Eat:

  1. Hold the fruit firmly and make a small incision in the skin using a knife.
  2. Twist the fruit open.
  3. The white, juicy flesh inside can be eaten, but be careful not to eat the hard seed in the center.
  4. Some people also like to chill rambutan in the refrigerator before eating, as it enhances its refreshing taste.
Anna Gorelova
Anna Gorelova

Is Rambutan Better Than Lychee? Whether rambutan is better than lychee largely depends on personal preference. Both fruits are tropical, sweet, and have a similar texture, but they have distinct flavors. Rambutan is often described as creamier and more floral, while lychee has a slightly crisper, more perfumed taste. Nutritionally, they are similar, though rambutan may have slightly more fiber. Ultimately, the choice between them comes down to individual taste preferences.

No, rambutan and kiwi are not closely related. They belong to different families in the plant kingdom and have distinct botanical characteristics.

  • Rambutan belongs to the family Sapindaceae, which is also known as the soapberry family. This family includes other tropical fruits like lychee and longan. Rambutan (Nephelium lappaceum) is native to Southeast Asia and is known for its hairy exterior and sweet, juicy flesh.
  • Kiwi, on the other hand, belongs to the family Actinidiaceae. Kiwi fruits (genus Actinidia) are native to China and are characterized by their fuzzy skin and bright green or golden flesh, which has a unique tangy-sweet flavor. The most common commercially available kiwi species is Actinidia deliciosa.

The differences in their family classification highlight that, from a botanical standpoint, rambutan and kiwi are not related. They have evolved in different regions and under different environmental conditions, resulting in the distinct characteristics they exhibit today.

Ways To Eat Rambutan

Here are some delightful methods to savor this exotic treat:

  1. Fresh Out of the Shell: The most common way to enjoy rambutan is to eat it fresh. Cut a slit in the skin, peel it back to reveal the translucent flesh, and pop it into your mouth, being mindful of the seed in the center.
  2. Fruit Salads: Incorporate peeled rambutan into fruit salads for a tropical twist. Its unique flavor pairs well with other tropical fruits like pineapple, mango, and papaya.
  3. Smoothies and Shakes: Blend rambutan flesh with other fruits, some yogurt, and ice to create a refreshing smoothie or shake. The fruit adds a new level of flavor to these creamy beverages.
  4. Dessert Toppings: Chopped rambutan can be a topping for ice cream or incorporated into desserts like puddings and custards, adding a pop of sweetness and a hint of exotic flavor.
  5. Jams and Jellies: Cook down rambutan flesh with sugar and pectin to make a jam or jelly. Its natural pectin content helps it gel well, and the jam can be used on toast or as a filling for pastries.
  6. Cocktails: Muddle rambutan in cocktails for a sweet, juicy element. Its flavor complements rum and vodka particularly well.
  7. Savory Dishes: In some Southeast Asian cuisines, rambutan is added to savory dishes like curries and salads, bringing a sweet contrast to the flavors.
  8. Rambutan Salsa: Make a salsa by combining chopped rambutan with onions, cilantro, jalapeños, and lime juice for a sweet and spicy mix that goes well with grilled fish or chicken.
  9. Canned or Syrup-Preserved: Rambutan can also be canned in syrup, which preserves it for off-season enjoyment. The canned version can be used just like fresh rambutan.
  10. Pickled Rambutan: For a tangy treat, pickle rambutan in a brine of vinegar, sugar, and spices. This can be an intriguing addition to charcuterie boards or as a snack on its own.

Remember, the seed inside is not edible, so always avoid biting into it. Whether eaten fresh or incorporated into dishes, rambutan is a delightful way to bring a taste of the tropics into your diet.

Vietnamese Rambutans are best consumed fresh. However, if you need to store them, keep them in a cool place or in the refrigerator. They can last for about a week when refrigerated.

Should You Refrigerate Rambutan? Yes, you should refrigerate rambutan to maintain its freshness. Storing rambutan in the refrigerator can significantly extend its shelf life. In a cool, humid environment like the fridge, rambutan can stay fresh for up to two weeks. Just make sure to place them in a perforated plastic bag or a container with a lid to help retain moisture and prevent drying out. However, if you plan to consume them within a day or two, they can also be kept at room temperature.

Rambutan trees thrive in tropical climates with high humidity. They prefer well-drained soils and regular rainfall. The tree produces fruit twice a year, and a mature tree can yield thousands of fruits in a season.

In summary, rambutan is a delicious and nutritious tropical fruit, and while it may look a little strange due to its hairy exterior, its sweet and juicy interior is a treat for many!

How To Take Out Seed

Removing the seed from a rambutan fruit is quite straightforward. Here’s a simple step-by-step guide:

  1. Peel the Skin: Start by holding the rambutan firmly and making a cut in the skin with a sharp knife. Be careful not to cut too deeply, as you only need to slice through the skin. You can also use your fingers to pierce and peel the skin if it’s ripe enough.
  2. Open the Fruit: Gently pull the skin apart to expose the juicy flesh inside. Rambutan skin should come off relatively easily if the fruit is ripe.
  3. Remove the Seed: To remove the seed, you can either bite gently into the flesh and pull the seed out with your mouth, or use your fingers to separate the flesh from the seed. The seed is typically smooth and somewhat slippery, so it might take a bit of gentle maneuvering to get it out without squishing the fruit too much.
  4. Enjoy the Fruit: Once the seed is removed, you can enjoy the sweet and slightly tangy flesh of the rambutan. It’s important to note that rambutan seeds are not edible, so be sure to discard them.

Remember, the rambutan should be ripe for easy peeling and seed removal. Unripe rambutan can be tougher to handle and might not be as flavorful.

How To Keep Rambutan Fresh

To keep rambutans fresh:

  1. Refrigeration: Store them in the refrigerator. The cold environment slows down ripening and spoilage.
  2. Plastic Bag or Container: Place them in a perforated plastic bag or a container with a lid. This helps maintain humidity while allowing some air circulation.
  3. Avoid Washing Before Storage: Don’t wash them until you’re ready to eat, as moisture can encourage mold growth.
  4. Check Regularly: Inspect them occasionally and remove any fruit that shows signs of spoilage to prevent it from affecting the others.
  5. Consume Quickly: Rambutans don’t have a long shelf life, so try to consume them within a week or so after purchase.

Why Is Rambutan So Expensive?

The price of rambutan can vary widely depending on various factors, and it may be considered expensive in some regions or at certain times. Several factors can contribute to the cost of rambutan:

  1. Geographic location: Rambutan is primarily grown in tropical regions such as Southeast Asia, which includes countries like Indonesia, Malaysia, Thailand, and the Philippines. If you are in a non-tropical region, the cost of transporting rambutan to your location can significantly increase its price.
  2. Seasonality: Rambutan is a seasonal fruit, and its availability can vary throughout the year. Prices tend to be lower when rambutans are in season, and they can be more expensive when they are out of season due to limited supply.
  3. Cultivation and labor costs: The cost of cultivating and harvesting rambutan, as well as labor costs, can impact the final price. Labor-intensive processes like picking and handling the delicate fruit can add to the overall expense.
  4. Quality and variety: Different varieties of rambutan exist, and the price can vary based on the quality and variety of the fruit. High-quality rambutans with desirable characteristics, such as size, taste, and appearance, may command a premium price.
  5. Importation and distribution: If rambutan needs to be imported from another country, customs duties, transportation costs, and distribution expenses can all contribute to a higher price.
  6. Demand and supply: Prices are also influenced by supply and demand dynamics. If there is high demand for rambutan and a limited supply, prices can rise.
  7. Packaging and handling: Packaging and handling costs, including the cost of materials and storage facilities, can affect the final retail price.
  8. Market and location: The price of rambutan can vary from one market or retail location to another. In urban areas or regions where rambutan is not commonly grown, it may be more expensive due to higher operating costs for sellers.

It’s important to note that the perceived expense of rambutan can vary widely depending on your location and the time of year. In regions where rambutan is grown locally and is in season, you may find it to be more affordable. However, in areas where it is a less common fruit and needs to be imported, it may be relatively expensive.

How many rambutans in 1 kg

The number of rambutans in 1 kg will depend on the size and weight of individual rambutans. Here’s a general breakdown:

  1. Small-sized rambutan: About 20-25 grams each. So, approximately 40-50 rambutans in 1 kg.
  2. Medium-sized rambutan: About 30-35 grams each. So, approximately 28-33 rambutans in 1 kg.
  3. Large-sized rambutan: About 40-50 grams each. So, approximately 20-25 rambutans in 1 kg.

Keep in mind these are just approximate numbers. The actual number can vary based on the specific size of the rambutans, where they are grown, and the particular variety. If you want a precise number, it would be best to weigh a sample of the rambutans you have and calculate accordingly.


What does rambutan taste like?
Rambutan tastes somewhat similar to lychee, with a sweet and slightly acidic flavor. The texture is juicy and gelatinous.
How do I know if a rambutan is ripe?
A ripe rambutan will have a bright red or yellow skin (depending on the variety) with no signs of green. It should be slightly firm to the touch, but not hard.
Is the seed of the rambutan edible?
No, the seed inside the rambutan is hard and should not be eaten. However, in some cultures, the seeds are roasted and eaten, but it's generally not recommended.
Can I eat the skin of the rambutan?
No, the skin of the rambutan is inedible and can be astringent. Only the juicy flesh inside should be consumed.
How do I store rambutans?
Rambutans can be stored at room temperature for a few days, but for longer storage, they should be refrigerated and can last up to a week.
Are rambutans related to lychees?
Yes, both rambutan and lychee belong to the Sapindaceae family and share some similarities in taste and texture.
Where is rambutan grown?
Rambutan is native to Southeast Asia and is grown in countries like Malaysia, Indonesia, the Philippines, and Thailand. It's also cultivated in other tropical regions around the world.
Can I plant a rambutan tree from the seed?
Yes, it's possible to grow a rambutan tree from the seed, but it might not produce fruits that are true to the parent's quality. For better fruit production, grafted trees or seedlings from reputable nurseries are recommended.
Is rambutan good for health?
Absolutely! Rambutan is a source of Vitamin C, antioxidants, and other essential nutrients which are beneficial for health.
How many calories are in a rambutan?
A typical rambutan fruit has about 68 calories. However, this can vary based on the size and variety of the fruit.


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