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Ireland Citizenship Day Calculator

Check Irish Naturalisation eligibility: 1 year continuous residence before application + 4 years reckonable residence in previous 8 years.

Rules verified: May 11, 2026
Irish Immigration Service — Naturalisation
RequirementsHow it works
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💡 Tip: each country counts days differently — see the methodology page for details.

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Ireland Citizenship Day Calculator — 1 year continuous + 4 of 8 · Citizenship Day Calculator