Objection Deadline Calculator is a fast, fully offline popup tool for lawyers, legal advisors, experts, and court staff to easily calculate legal deadline end dates using the Persian (Jalali/Shamsi) calendar.

✨ Features:
• Today's Jalali date is selected by default, or you can pick any custom start date
• Built-in deadline types: Objection / Service by Publication (31 days), Article 238 (45 days), First Instance Board (20 days)
• Live calculation — the result updates instantly with every change
• Shows the weekday, Gregorian equivalent, and days remaining from today
• Smart warning if the deadline ends on Thursday or Friday (official weekend in Iran)
• One-click copy button for the resulting date
• Beautiful, compact, fully Persian (RTL) user interface

🔒 Privacy: This add-on works completely offline. It does not collect, store, or transmit any data, and it requires no browser permissions.

Fully offline. No data collection. No permissions required.