Practical tools and compliance guides for students in the USA.
Calculate your OPT unemployment days, verify multi-job gaps, and stay in legal SEVIS status with 100% private date calculators.
F-1 OPT & STEM Unemployment Tracker
Accurately tracks every calendar day from your EAD start date, calculates gaps between employers, and generates a clean email summary for your DSO.
Two Essential Calculators for Every F-1 Student
From 90 days before graduation to your post-completion EAD employment days, navigate USCIS and SEVP regulations with zero guesswork.
OPT Application Timeline & Filing Window Calculator
Calculate your exact 90-day earliest filing date, 60-day post-completion deadline, eligible EAD start window, and track the critical 30-day DSO recommendation window.
- • Earliest USCIS Filing Date: Exactly 90 days before Program End Date
- • Latest Filing Deadline: Within 60 days after graduation
- • DSO 30-Day Rule: SEVIS I-20 print expiry countdown & calendar export
F-1 OPT & STEM Unemployment Days Tracker
Monitor your accrued days without employment against SEVP limits. Supports multiple employers, overlapping dates, unpaid volunteer roles, and DSO audit export.
- • 90-Day Initial & 150-Day STEM: Live day-by-day countdown
- • Multi-Job Gap Math: Automatically prevents double counting
- • Export for DSO: Formatted email summary for SEVIS update
Engineered for International Student Success
International students face strict deadlines with zero margin for error. We build tools that make immigration compliance effortless.
Multi-Employer Support
Switching jobs or doing freelance work? Add multiple employment intervals and get your exact gap dates summed automatically.
DSO Audit Email
One-click summary formatted specifically to email your university International Student Services advisor to confirm your SEVIS record.
Calendar Reminders
Download an .ics calendar file to set automated alerts at 60, 75, and 85 days so you are never caught off-guard.
F-1 Post-Completion OPT Guide: Filing Windows, EAD Dates & Status Rules
Step-by-step breakdown of the 90-day pre-graduation window, the 30-day DSO recommendation trap, EAD start date selection strategies, and SEVP calendar-day unemployment rules.