Immigration Tools & Utilities

Objective calculators and decoders built to simplify official government filing rules without guesswork.

F-1 to H-1B Cap-Gap Calculator

See exactly how cap-gap affects your F-1 status and work authorization, with a visual timeline.

Check if your H4 EAD renewal qualifies for the automatic work-authorization extension.

Calculate exact total government filing fees for marriage-based adjustment of status under the latest rules.

Calculate if paying the $2,805 premium processing fee is financially worth it for your salary.

Calculate your FY2027 H1B selection probability under the wage-weighted lottery rule.

Decode your I-797 receipt number to find service center, fiscal year, and filing date.

Navigate the USCIS call center to a live agent. Plus: find your earliest N-400 filing date.

Estimate how many years until your priority date becomes current based on real USCIS inventory.

View historical months when priority dates moved backwards and by how much.

Check if the next month's Visa Bulletin has been published early on the DOS website.

See which countries have the highest and lowest visitor visa denial rates.