How to Use a Green Card Timeline Calculator
Learn how to use the Green Card Calculator, understand its assumptions and interpret the estimate.
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How to use this calculator
Open the Green Card Calculator and enter values using the units shown.
Formula and assumptions
The calculator uses the visible formula and the assumptions you enter. It does not silently retrieve private records or guarantee a real-world outcome.
Worked example
If you have waited 18 months against a user-entered 30-month scenario, the tool shows 12 estimated months remaining before any added delay scenario.
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Important limitations
The calculator does not access visa bulletin data, USCIS case data or current processing times. It cannot determine eligibility, priority-date movement, retrogression, requests for evidence, interview timing or approval.
Disclaimer
General planning tool only, not legal advice or a government processing forecast. Use official case information and consult a qualified immigration attorney for legal decisions.
Frequently Asked Questions
- What does the Green Card Calculator calculate?
- Estimate elapsed and remaining months in a user-defined green card timeline without predicting government processing or eligibility.
- Can I change the assumptions?
- Yes. The main assumptions are editable so you can use values appropriate to your situation.
- Is the result guaranteed?
- No. The result is an estimate based on the entered assumptions and the limitations stated on the page.
- Should important decisions be independently verified?
- Yes. Verify important medical, legal, financial, academic, veterinary or purchasing decisions with authoritative sources and qualified professionals.
Last updated 7/22/2026