Date projection
Ireland citizenship and Stamp 4 date calculator
Works out when you can move to Stamp 4 and when you can apply for naturalisation, counting only the residence Ireland treats as reckonable.
Create a free account to use this calculator
The grid, the source and the method are above — this is the tool that runs them against your own answers.
A free account is enough. We do not charge to calculate, and your answers are not stored against your account.
What this grid asks
The criteria below are the ones the published grid scores, grouped the way the authority groups them. They are restated here from the source linked above, so you can see what the calculator will ask before you start.
Your permission
- Which permission do you hold?
- Critical Skills Employment Permit · General Employment Permit · Intra-Company Transfer permit · Already on Stamp 4 · Student (Stamp 2)
- Date your current permission began
- Yes or no
Residence
- Months of reckonable residence banked before that date
- 0–600
- Will you have been continuously resident for the 12 months before applying?
- Yes or no
Notes and caveats
- Student time on Stamp 2 is never reckonable for citizenship. Only time after you move onto a qualifying permission begins the clock.
- Naturalisation needs one continuous year of residence immediately before you apply, on top of the five-year total.
- The five years of reckonable residence must fall within the nine years before you apply.
- Naturalisation is at the Minister's absolute discretion. Meeting the residence conditions makes you eligible to apply; it does not entitle you to a grant.
Common questions
- How long until I can naturalise in Ireland?
- Naturalisation by residence generally requires five years of reckonable residence in the nine years before applying, with the final year continuous. The calculator projects that date from what you enter; it does not judge which of your years are reckonable, and not every permission counts.
- What does reckonable residence mean?
- Time held on certain permissions counts and time held on others does not — student permission is the usual surprise. Immigration Service Delivery publishes which stamps are reckonable, and that determination is theirs, not this calculator's.
- Where is this from?
- The naturalisation guidance published by Immigration Service Delivery, Department of Justice, read on 15 August 2026. The link above is that page.
Fursa is an independent information service, not a law firm or a registered immigration adviser. These tools implement published rules; they are not legal advice and they do not decide anything.