Free Immigration Tools
Calculators, decoders, and utilities to help you navigate the US immigration process.
F-1 to H-1B Cap-Gap Calculator
NewSee exactly how cap-gap affects your F-1 status and work authorization, with a visual timeline.
Open tool →H4 EAD Extension Checker
NewCheck if your H4 EAD renewal qualifies for the automatic work-authorization extension.
Open tool →Marriage Green Card Fees
NewCalculate exact total government filing fees for marriage-based adjustment of status under the latest rules.
Open tool →Premium Processing ROI
Calculate if paying the $2,805 premium processing fee is financially worth it for your salary.
Open tool →H1B Lottery Odds Calculator
HotCalculate your FY2027 H1B selection probability under the wage-weighted lottery rule.
Open tool →USCIS Receipt Number Decoder
Decode your I-797 receipt number to find service center, fiscal year, and filing date.
Open tool →USCIS Phone Navigator + N-400 Calculator
Navigate the USCIS call center to a live agent. Plus: find your earliest N-400 filing date.
Open tool →Green Card Queue Calculator
NewEstimate how many years until your priority date becomes current based on real USCIS inventory.
Open tool →Retrogression Tracker
View historical months when priority dates moved backwards and by how much.
Open tool →Hidden Visa Bulletin Checker
Check if the next month's Visa Bulletin has been published early on the DOS website.
Open tool →B1/B2 Consulate Refusal Rates
See which countries have the highest and lowest visitor visa denial rates.
Open tool →