Legal Deadline Calculator

by usmanshaheen.mus · oscn.online · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Compute legal deadlines using federal holiday & business rules. Supports calendar/business days with auto-rollover.

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#209K

#175K among extensions

Version

1.0.0

updated 17 Mar 2026

Users

monthly, 7 months

Latest, 21 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Legal Deadline Calculator

Legal Deadline Calculator helps attorneys, paralegals, and legal professionals quickly compute accurate court filing deadlines. FEATURES: - Calendar and business day calculations - Automatically skips weekends and all 11 US federal holidays - Option to include or exclude the trigger date - Smart rollover to the next valid business day - Full list of federal holidays with correct observed dates - Works 100% offline — no internet required - Zero data collection — fully private PERFECT FOR: - FRCP deadline calculations - State court filing deadlines - Any rule-based period calculation This extension is for informational purposes only and does not constitute legal advice. Always verify deadlines with a licensed attorney.