How much can I borrow?
The most you could borrow under the Central Bank mortgage rules, from your income and deposit.
This is an estimate for general information, based on the rates and rules described on this page. It is not financial, tax or legal advice and does not take account of your full circumstances. Check your own position with your lender, solicitor or Revenue before making a decision. Terms of use.

How the limit is worked out
Two Central Bank rules apply to every Irish mortgage, and the lower one wins:
- Loan to income (LTI). First-time buyers can borrow up to 4 times gross income, second and subsequent buyers up to 3.5 times. Joint applicants add their incomes together.
- Loan to value (LTV). First-time buyers and movers can borrow up to 90% of the price, so the deposit is at least 10%. Buy-to-let is 70%, a 30% deposit.
Your deposit divided by 10% gives the highest price it supports. The loan is the price less the deposit, but no more than the income limit. The monthly repayment uses the rate and term you enter.
Example. A first-time buyer couple earn €85,000 between them and have saved €40,000. The income limit is €340,000. The deposit supports a price of up to €400,000, which would need a loan of €360,000. The income limit is lower, so they could borrow up to €340,000 and buy at up to €380,000. At 3.8% over 30 years that is €1,584.25 a month.
Exceptions
Lenders can go above the limits for 15% of their lending to home buyers each year and 10% of buy-to-let lending. The upper end of the range shown here uses 4.5 times income, which is an illustration, not a Central Bank figure. An exception is never guaranteed.
Sources
Rates last checked 10 October 2026. Every figure is listed on rates and sources.