This depends on many factors, such as the type of online work you are doing, the amount of time you have available, and the amount of effort you are willing to put in. Generally speaking, the more time and effort you put in, the more you can earn. Some people are able to make a full-time income from online work, while others may only make a few extra dollars each month. Ultimately, it is up to you to decide how much time you want to spend on online work.