The legal age of majority, which is the age at which a person is considered an adult and has the legal right to make their own decisions and enter into contracts, varies from country to country. In the United States, the age of majority is generally 18, while in some countries it is 21 or even older.

However, the age at which parents can kick their child out of the house is not necessarily tied to the age of majority. In most cases, parents have a legal obligation to provide for their children until they reach the age of majority or finish their education.
That being said, there are some situations in which parents may be able to kick their child out before they reach the age of majority. For example, if a child engages in behavior that is dangerous or illegal, such as drug use or stealing, their parents may be able to kick them out of the house. Similarly, if a child is physically violent or abusive towards their parents or siblings, the parents may be able to evict them from the home.
In general, however, parents are expected to provide for their children until they are able to support themselves. This means that they should provide them with food, clothing, shelter, and other necessities until they are able to obtain these things on their own. In addition, parents are also expected to provide emotional support and guidance to their children as they grow up.
There are some situations in which a child may become financially independent before they reach the age of majority. For example, if a child gets a job and earns enough money to support themselves, they may be able to move out of their parents’ house and live on their own. Similarly, if a child receives an inheritance or a settlement from a lawsuit, they may be able to use that money to support themselves.
In some cases, parents may want their child to move out of the house even if they are not financially independent. This could be because of a strained relationship between the parent and child, or because the parents want to downsize or move to a different location. In these cases, the child may be able to negotiate with their parents to continue living in the house for a certain period of time, while they work on becoming financially independent.
It is important to note that while parents may have the legal right to evict their child from the house, they also have a moral obligation to provide for their child’s well-being. This means that they should not kick their child out of the house without a good reason, and should make sure that their child has a safe and stable place to live if they do leave the house.
If a child is kicked out of the house by their parents, they may be able to seek help from social services or other organizations that provide assistance to homeless youth. These organizations can help the child find temporary shelter, obtain food and clothing, and access other services that can help them get back on their feet.
In conclusion, the age at which parents can kick their child out of the house varies depending on the situation. In most cases, parents are expected to provide for their children until they reach the age of majority or become financially independent. However, in some cases, such as when a child engages in dangerous or illegal behavior, parents may be able to evict them from the house earlier. Regardless of the circumstances, parents have a moral obligation to provide for their child’s well-being, and should not kick them out of the house without a good reason. If a child is kicked out of the house, they should seek help from social services or other organizations that provide assistance to homeless youth.