Mortgage calculator

Estimate your monthly repayments and total interest on a repayment mortgage. See how the term and deposit change the maths.

2026 average rate Instant result

Mortgage details

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Repayment mortgage with a fixed rate. Doesn't include fees, insurance or Stamp Duty. First-time buyers in Ireland usually need at least a 10% deposit. The rate is pre-filled with a 2026 average.
Monthly repayment
€1,468
Total of €528,396 · interest €213,396
Loan amount
€315,000
Total interest 30 yrs
€213,396
Total repaid
€528,396
How it works

What drives your repayment

A repayment mortgage payment is built from the loan amount (price minus deposit), the interest rate and the term. Early payments are mostly interest; later ones mostly capital. A bigger deposit or a shorter term cuts the total interest substantially.

FAQ

Common questions

Capital and interest on a repayment mortgage. It does not include home insurance, mortgage protection or Stamp Duty.
In Ireland, first-time buyers generally need at least 10%; a bigger deposit can unlock better rates. The calculator shows your deposit percentage.
The rate is pre-filled with a 2026 average. Rates change often and depend on your loan-to-value and lender, so enter your quoted rate for accuracy.
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