How Much Mortgage Can I Afford in Ireland? Calculator & Rules

Maximum loan-to-income ratio in Ireland: 4 times gross annual income (first-time buyers) ·
Maximum loan-to-income ratio for second-time buyers: 3.5 times gross annual income ·
Maximum loan-to-value for first-time buyers: 90% of property purchase price ·
Average 30-year fixed mortgage rate in Ireland (late 2024): 3.5% – 4.5% ·
Typical mortgage term maximum: 35 years (subject to age at application)

Six key parameters control how much you can borrow in Ireland. Each one is set by the Central Bank of Ireland (financial regulator) and enforced by every lender — no exceptions without a specific waiver.

How much mortgage can I get based on my salary in Ireland?

Central Bank loan-to-income limits explained

The rule is simple: as a first-time buyer, your mortgage cannot exceed 4 times your gross annual income under the Central Bank of Ireland mortgage measures. For second-time and subsequent buyers, the cap drops to 3.5 times. This rule took effect on 1 January 2023, replacing the earlier 3.5x limit for first-time buyers — a meaningful change that increased borrowing power by about 14%.

What counts as gross annual income for mortgage application?

Lenders consider your base salary plus regular bonuses, overtime, and certain benefits. According to the Central Bank of Ireland, income is defined broadly but must be demonstrable. Self-employed applicants typically need two years of audited accounts. Dividend income, rental income from an existing property, and child maintenance are generally included only if consistent.

Example: mortgage amount on a €50,000 salary

• First-time buyer: 4 × €50,000 = €200,000 maximum mortgage, subject to deposit (Central Bank of Ireland — Mortgage Measures)
• Second-time buyer: 3.5 × €50,000 = €175,000 maximum mortgage (Irish Mortgage — Affordability Calculator)
• Deposit needed at 10%: Minimum €22,222 for property at €222,222, with 90% LTV max for first-time buyers (Central Bank of Ireland — Mortgage Measures)

1. Add up your gross annual income, including regular bonuses and overtime.
2. Multiply by 4 for a first-time buyer, or 3.5 for a second-time buyer.
3. Check the 90% loan-to-value cap: your mortgage cannot exceed 90% of the purchase price.
4. Confirm the term ends before the lender’s retirement age, typically 70.
5. Run a lender or broker affordability calculator, then submit your application with your deposit confirmed.

The trade-off: Even with a €50,000 salary, you’re limited to €200,000 in mortgage borrowing — and if the property costs more, you need a larger deposit. In Dublin’s market, where average prices exceed €400,000, a dual-income household or a larger salary is almost always required.

Can I get a mortgage that is 4.5 times my salary in Ireland?

When lenders may exceed 4 times salary

The Central Bank of Ireland allows lenders to allocate up to 15% of their first-time and second-time buyer lending to loans above the standard LTI limit. In practice, some lenders offer up to 4.5 times salary for high-income earners or borrowers with strong repayment capacity. According to Irish Property Data (mortgage affordability calculator), exceptions can reach 4.75x for a portion of first-time-buyer lending — though this appears to be uncommon.

Exceptions for green mortgages and high-income borrowers

AIB, Bank of Ireland, and other lenders offer green mortgages — discounted rates for energy-efficient homes — which sometimes come with slightly higher affordability limits. However, no lender publicly guarantees 4.5x on standard terms. According to Affordwise (Irish mortgage calculator), calculator results are estimates; individual lender criteria may be stricter.

How to improve your borrowing power

• Increase your deposit: A 20%+ deposit, exceeding the 10% minimum, reduces the loan-to-value ratio and may improve terms.
• Reduce existing debt: Credit cards, car loans, and student loans reduce your net income in affordability checks.
• Add a joint applicant: Dual incomes combine — a couple earning €80,000 and €30,000 together can borrow up to 4x €110,000 = €440,000 as first-time buyers.
• Use a mortgage broker: Some brokers have access to lender exceptions not available directly to consumers.

What this means: A first-time buyer can realistically target 4.5x salary only with strong income, minimal debt, and a lender that has room under the 15% exemption quota. For most buyers, 4x remains the practical ceiling.

Is 40 too old to get a 30-year mortgage?

How age affects mortgage term length in Ireland

Most lenders in Ireland require your mortgage to end before retirement age — typically 70. The Central Bank of Ireland — Framework for the macroprudential mortgage measures does not prescribe a maximum age, but lender policies fill the gap. A 40-year-old borrower can still get a 30-year term if the lender’s retirement age is 70, because 40 + 30 = 70, exactly at the cutoff.

Lender retirement age policies

• AIB: Typically requires mortgage to end by age 70 for salaried applicants, age 65 for self-employed.
• Bank of Ireland: Maximum age at term end is 70 for employed, 65 for self-employed.
• PTSB: Retirement age of 70 applied.
• Permanent TSB: Maximum term to age 70.

Alternatives for older borrowers

• Shorter terms, 15–20 years, are available but require higher monthly payments.
• Joint applicants with a younger co-borrower can extend the term based on the younger person’s age.
• Some lenders consider pension income for repayment capacity, potentially extending eligibility past 70.

The implication: Being 40 is not a barrier to a 30-year mortgage — but being 41 or older reduces your maximum term. A 57-year-old can still get a 20-year mortgage only if the lender’s retirement age is 77, which is rare. Most lenders cap at 70, meaning a 57-year-old can borrow for a maximum of 13 years.

Will mortgage rates go down in 2026 in Ireland?

Current interest rate outlook for Ireland

Irish mortgage rates are heavily influenced by the European Central Bank (central bank for the eurozone) base rate, which rose sharply from 0% to 4.5% between mid-2022 and late 2023. As of late 2024, the ECB held rates steady, and market analysts expect cuts to begin in 2025. According to Central Bank of Ireland analysis, any reduction in ECB rates would likely flow through to variable and tracker mortgage rates within a few months.

Factors influencing future mortgage rates

• ECB policy path: Inflation in the eurozone is cooling, but services inflation remains sticky. Most economists expect a first rate cut in mid-2025.
• Competition among Irish lenders: AIB, Bank of Ireland, and PTSB have been competing aggressively on fixed rates, with some 3-year fixed rates dropping below 4% in late 2024.
• Bond market yields: Irish government bond yields have fallen, indicating market expectations of lower future rates.

Fixed vs variable rate strategy

• Fixed rates: Lock in now at ~3.8%–4.2% for 3–5 years. You get certainty but may miss out on future rate cuts.
• Variable rates: Typically 4.5%–5.5% currently. If rates drop, your payments fall. If they rise, you pay more.
• Tracker rates: Rare for new mortgages; if available, they track ECB base rate directly and would fall automatically with any cut.

Why this matters: If you take a 3-year fixed rate now and rates drop in 2026, you’ll be on a higher rate for the remaining term of your fix. A better approach for many: choose a short 1–2 year fix or a variable rate so you can benefit when cuts arrive — but only if you can handle the uncertainty.

How much is a 300,000 mortgage per month?

Monthly repayment calculation for a €300,000 mortgage

At an interest rate of 4% over 30 years, a €300,000 mortgage costs approximately €1,432 per month. Here’s how different rates and terms change the payment:

The pattern: A 0.5% rate increase adds ~€90 per month. Shortening the term by 5 years adds ~€153 per month. The sweet spot for many borrowers: a rate below 4% and a term long enough to keep payments manageable, but not so long that you’re paying far more in total interest.

Impact of interest rate and term on monthly payment

Using AIB (major Irish bank — mortgage affordability calculators), a €300,000 mortgage at 4% over 30 years costs €1,432/month. The total interest paid over the full term would be approximately €215,500 — meaning you repay €515,500 in total. A 25-year term reduces total interest to roughly €185,500 but raises the monthly payment to €1,585.

Using mortgage calculators to estimate costs

Several Irish lenders provide free calculators: AIB (major Irish bank — mortgage affordability calculators), Taxo.ie (Irish mortgage affordability calculator), and Irish Property Data (mortgage affordability calculator). Some calculators, such as Statire.ie (Irish mortgage calculator), also apply a stress test at the Central Bank’s standard rate plus 2%. These let you input salary, deposit, and desired property value to get an estimate. Results are indicative — final approval depends on lender credit checks.

The pattern: A 35-year term lowers the monthly payment but adds roughly €44,500 in interest compared with a 30-year term — so the cheapest monthly payment is not the cheapest loan over time.

The confirmed rules give buyers a firm ceiling; the open questions are about lender exceptions and timing, not the core caps.

Key quotes from industry sources

“The mortgage measures are an integral and permanent part of Ireland’s macroprudential policy framework.”

Central Bank of Ireland — Mortgage Measures Framework Review

“First-time buyers can borrow up to 4 times gross income, with a cap of 90% of the purchase price.”

Irish Mortgage — Affordability Calculator

The message is consistent: the Central Bank caps are fixed, but within them, lenders have limited room to exceed the standard multiples. The important decision for buyers is timing — locking a rate now versus waiting for potential cuts.

For a first-time buyer in Ireland, the path is clear: know your salary, know your deposit, and know your age. The Central Bank has set the boundaries — 4x salary for first-time buyers, 90% LTV, and a mortgage that ends by retirement. The rest is about timing the rate cycle, finding the right lender, and understanding that every extra year of age over 40 reduces your maximum term. For the buyer on a €50,000 salary, the ceiling is €200,000 — but with a €20,000 deposit and a 4% rate, the monthly payment on that maximum mortgage is roughly €955 over 30 years, or €1,064 over 25. The decision is not just how much you can borrow — it’s how much you can comfortably repay.

To get a clearer picture of your borrowing power, check out how much you can borrow in Ireland for a detailed breakdown of the rules.

Frequently asked questions

The FAQs cover the main edge cases — salary multiples, older applicants, joint incomes, arrears, insurance, self-employment, and deposits — so you can check the rule that applies to your situation before applying.