🧮 Citizenship Eligibility Calculator
Find out exactly when you can apply for U.S. citizenship
When Can You Apply?
📚 3-Year vs 5-Year Rule Explained
5-Year Rule (Standard)
- Must hold green card for 5 years
- Must be physically present in U.S. for at least 30 months of those 5 years
- Must live in the state where you apply for at least 3 months
- Can file N-400 up to 90 days before your 5-year anniversary
- Must demonstrate good moral character
- Must pass English and civics tests
3-Year Rule (Married to Citizen)
- Must hold green card for 3 years
- Must be married to and living with a U.S. citizen for all 3 years
- Must be physically present for at least 18 months of those 3 years
- Can file N-400 up to 90 days before your 3-year anniversary
- If you divorce before taking the oath, you lose 3-year eligibility
- Same English and civics test requirements apply
Important: The calculator shows the earliest date you can FILE your N-400 application (90 days before your anniversary). Additional requirements like physical presence and good moral character must also be met.
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