It depends on the level of degree you are pursuing. If you are planning for a full-time study, an undergraduate degree takes about 3 to 4 years. For most subjects is three years, especially in the UK. While in the US, the subject is for 4 years. Whereas a master’s degree takes about 1 to 2 years. However, a Ph.D. or doctoral program takes about 3 to 4 years.