AIB vs Bank of Ireland: Which Is Better in Ireland? August 2026

SmartSaver.ie's head-to-head comparison of AIB and Bank of Ireland. The numbers below come from SmartSaver.ie's daily price checks (as of 2026-08-17).

Verdict

Ireland's two pillar banks pay strikingly similar rates: headline regular-saver rates around 3% with tight monthly caps, and near-zero on instant-access lump sums. The honest verdict is that neither wins: for a lump sum, both are among the worst-paying homes in the market, and the real decision is a regular saver at either versus moving the lump sum to a neobank or fixed-term paying multiples more. If you're choosing purely between these two, the live rates below show the current edge. It's usually marginal.

Best for each use case

AIB vs Bank of Ireland: the numbers

MeasureAIBBank of Ireland
Best instant access0.25% AER0.1% AER
Best fixed term2.26% AER (24 mo)2.24% AER (18 mo)
Deposit guaranteeIrish DGSIrish DGS
Provider typeTraditional BankTraditional Bank
Products listed108

Frequently asked questions

Who pays a better rate, AIB or Bank of Ireland?

AIB currently has the higher best rate: 3.02% vs 3% AER. Rates are checked daily with both providers.

Are AIB and Bank of Ireland savings protected?

Yes, AIB deposits are covered by the Irish DGS and Bank of Ireland by the Irish DGS, each up to €100,000 per person.

What about DIRT tax?

Irish banks deduct 33% DIRT at source. EU neobanks generally do not. You declare interest to Revenue yourself. The comparison rates shown are gross AER.

See the full comparisons