How to know if the oranges are spoiled? (3 easy ways)

In this brief guide, we are going to answer the question “how to know if the oranges are spoiled”, discuss the different methods of identifying spoiled oranges and the potential health effects of eating spoiled oranges.

How to know if oranges are spoiled?

The color of a spoiled orange looks a bit brownish. You can also spot a fungus or a mold growing over if it is spoiled. Moreover, if you smell an unpleasant odor or grab and squeeze the orange and feel it quite soft or mushy, it is a sign that it is spoiled. If you can see a ring on the peel of an orange, it is probably a diseased orange.

How to tell if an orange is good?

A good orange will be smooth and firm to touch. The colour of the orange should be bright and full and it should preferably be thin-skinned. If you don’t see the mentioned characteristics, then it means that the organ has gone bad.

Nutritional contents:

Orange is a citrus fruit that is a rich source of vitamin C. It belongs to the family rutaceae. Oranges have many health benefits as they have a high nutritional value. It is not just a tasty fruit but also rich in many vitamins, proteins, and also it contains 6% of calcium recommended in our daily diet. It has low calories with high nutritional content. It protects the person from many diseases.

Signs of orange spoilage: 

Oranges can get spoiled like other fruits. Proper hygiene and following proper safety techniques help to save us from many foodborne diseases. There are few visible signs which help us to detect spoiled oranges. Our sense is the most common and reliable source to determine if the oranges are spoiled or still edible. Spoiled oranges have a soft texture and discoloration.

Spoiled orange is extra soft to touch, and it develops mold and shows moist, weak spots on its outer surface. The sour taste of orange and foul odor also indicates spoiled orange. So oranges should be discarded as soon as you notice it is becoming soft. 

Orange should not be consumed if it gives off a fermented sour or rotten smell. It indicates spoilage of oranges. 

There are four easy ways to find out a bad orange: 


If the oranges show brown discoloration or any spots on their peel, it means that they are starting to spoil. If there are any small scars on the peel of oranges, it means that they are getting spoiled. 

Sometimes you notice there is white mold growing on the peel, and if you open and cut a slice of that orange, you will see green mold growing inside an orange. It means that orange is gone. It is not fresh anymore. 

We should not smell the orange if there is mold on it. Mold produces mycotoxins, and if we inhale mold orange, those mycotoxins enter our body, and it weakens our immune system.

Squeezing the orange:

All we need is to pick up an orange, and we have to squeeze it from outside. It must be firm to touch. It’s the quality of fresh oranges. If you notice the orange is extra soft and has mushy spots on its peel means that it’s terrible and is getting spoiled.

Smelling the orange:

Fresh oranges give off slight citrus and a pleasant smell, but the spoiled ones give a foul and moldy smell. If there is an unpleasant smell from the oranges, it is a good sign to indicate that it is spoiled. There is also a possibility that the smell is coming from outside of the orange, but that does not mean it is spoiled; cut the orange and check if it’s okay from the inside, then it is not spoiled.

Taste the orange:

We should taste the orange to check how it tastes. If they taste sour and fermented it means that they are spoiled. We should not eat them if it has gone bad. Fresh orange tastes citrus, sweet and pleasant. Taste changes after orange starts getting spoiled. We can also make orange juice if we see that the orange is getting spoiled. 

Other FAQs about Oranges which you may be interested in.

How do you ripen oranges?

Are oranges fruit?

Can you eat a lime-like orange?

Rings on the peel:

Sometimes oranges get caught by a disease. A ring is formed on its peel. This ring indicates a disease, so we should make sure to buy a fresh and disease-free orange. 

How to store oranges to keep them safe from spoilage:

The best way to keep the oranges safe from spoilage is to refrigerate them. It gives the oranges long shelf life. Usually, oranges can stay fresh for up to 2 weeks at room temperature and 3 to 4 weeks in the refrigerator. Already cut oranges can last only 2 to 3 days in the fridge as it gets dry quickly. 

Oranges can last for a long time if they are kept in a freezer wrapped in a plastic bag. 

Health issues:

If we consume spoiled oranges, it can cause many health issues as we know that different kinds of fungus or bacteria can invade oranges. When these bacteria or fungus enter our body, they can cause foodborne illnesses like nausea, vomiting, and abdominal cramps. This illness can depend on the type of spoilage.