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Free tools for every step to citizenship
Practical tools built from official USCIS information. Pick where you are, and we'll show what helps.
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Civics practice test
Practice all 128 questions of the 2025 civics test out loud, like at the interview.
Start practicing1
Before you apply
Check timing, eligibility, and paperwork.
- Filing date calculatorFind the earliest date you can file Form N-400.Calculate my date
- Citizenship cost calculatorFind your N-400 fee, see if you may pay less, and see every other cost.Calculate my cost
- English test exemption checkerSee if you may skip the English test because of your age and years as a resident.Check if I qualify
- Document checklist builderGet a printable list of the documents for your situation.Build my checklist
- Trips abroad checkerSee how your trips affect physical presence and continuous residence.Check my trips
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Study for your interview
Practice the questions and words the officer will use.
- Local civics answersFind your senators, representative, governor, and state capital.Find my answers
- N-400 vocabulary flashcardsLearn the hard words in the form's "Have you ever" questions.Study the words
- Civics questions and answersEvery question on the 2025 test, with the answers explained.Browse the questions
Not sure which tool you need?
Our eligibility guides explain who can apply, when, and what comes next, with links to the right tools.