In most cases, a master's degree program takes two years to complete, although there are exceptions to the rule. If you'd like to know how long it would take to earn a master's degree, you should consider how much time you could devote to school and the specific type of program you'll be enrolling in.t the end of your program, you'll probably have to pass written or oral examinations as well. Some programs place limitations on how long you can take to earn your master's degree, allowing around six or seven years for completion. With extenuating circumstances, you might be granted an extension.