ImmiHavenCitizenship Eligibility Calculator
Calculate your earliest N-400 filing date based on your green card approval date
The date your permanent resident status was approved (I-485 approval or immigrant visa admission date)
If married to and living with a U.S. citizen, the residency requirement is 3 years instead of 5
Total days spent outside the U.S. during the 5-year residency period (for physical presence calculation)
Frequently Asked Questions
When can I apply for U.S. citizenship?
Generally, you can apply for naturalization 5 years after receiving your green card (3 years if married to a U.S. citizen). You can file Form N-400 up to 90 days before meeting the residency requirement.
What is the physical presence requirement for citizenship?
You must have been physically present in the United States for at least 30 months out of the 5 years (or 18 months out of 3 years if married to a U.S. citizen) before filing your N-400.
What is the continuous residence requirement?
You must have maintained continuous residence in the United States for at least 5 years (or 3 years if married to a U.S. citizen). A trip outside the U.S. of 6 months or more may break continuous residence.
Legal Disclaimer
This calculator provides general information only and is not legal advice. The Child Status Protection Act (CSPA), continuous residence interruptions, criminal history, and other factors may affect your eligibility for naturalization. Consult a licensed immigration attorney for guidance specific to your situation.