Which school do you want to study? What program can you take? Are the schools offering scholarships?
The cost of living in Ireland depends on which city you're in, the type of accommodation you choose, and your lifestyle. On average, the estimate is that an international student will spend between €7,000 and €12,000 per year. Rent averages about €427 a month, food is about €167 a month, and a mobile plan is about €31 a month.
Source: Dublin Institute of Technology Cost of Living Guide 2017/18