Physical Presence Calculator for Citizenship: Check If You Can File N-400 Yet
Use a physical presence calculator to find your citizenship eligibility date, see how many days you still need, and learn when you can file Form N-400.
6 min read
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When Can You Apply for U.S. Citizenship? N-400 Eligibility Timeline (2026)
n-400, citizenship-eligibility, naturalization-timeline, 90-day-early-filing, early-filing-calculator, continuous-residence
Learn exactly when you can file Form N-400 for U.S. citizenship. Covers 3-year and 5-year paths, 90-day early filing rule, extended travel impact, and military options.
14 min read
