Can you clarify the confusion I have about country options and budget in UK/Ireland for a Master's?

Your confusion between the UK and Ireland makes sense, since both offer intensive one-year Master's degrees but differ sharply on tuition, living costs, and post-study work rights. UK tuition runs roughly GBP 15,000 to 45,000 a year with a 2-year Graduate Route visa afterward, while Ireland runs EUR 10,000 to over 35,000 a year with a shorter 1-year Stamp 1G work scheme. Here is the full budget and policy comparison side by side.

UK vs Ireland: Budget and Visa Comparison

What Actually Drives the Difference

• Dublin's rental market is notoriously tight, which can make Ireland more expensive in practice even when tuition looks similar to a UK town.
• Manchester, Glasgow, and Leeds offer meaningfully lower living costs than London while keeping the same one-year UK Master's structure.
• Both countries allow international students to work up to 20 hours a week during term time and full-time during holidays.
• Because both are one-year programs, you will not have a summer internship year to offset costs the way a two-year US Master's allows.

My Advice

Build two separate one-year budgets side by side, one for a UK city outside London and one for Dublin, before you decide, since the headline tuition numbers alone can be misleading once housing is factored in. Weigh your target field against hiring demand in each market to judge whether the UK's longer 2-year Graduate Route or Ireland's Stamp 1G scheme gives you a better shot at converting to a long-term job offer.