Legal Deadline Calculator

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

As of June 2026, Legal Deadline Calculator has 5 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersno change0%
5
5
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.0
Manifest V3

History

8 snapshots

Tracking since Apr 17, 2026.

6.244.52.76Apr 17, 2026Jun 11, 2026
View as table
DateUsersRatingReviewsVersion
Apr 17, 20265.0011.0.0
Apr 23, 202635.0011.0.0
Apr 28, 202655.0011.0.0
May 5, 202665.0011.0.0
May 11, 202645.0011.0.0
May 22, 202655.0011.0.0
Jun 5, 202665.0011.0.0
Jun 11, 202645.0011.0.0
Now55.0011.0.0

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

Legal Deadline Calculator screenshot 1

About

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.

Technical

Version
1.0.0
Manifest
V3
Size
483KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
lpmgmfbjmmfpfchacoahaoplehlglkik
Developer ID
u07d4dae367c201b7794f52f9d7d40b07
Developer Email
[email protected]
Created
Mar 12, 2026
Last Updated (Store)
Mar 17, 2026
Last Scraped
Jun 11, 2026

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Data sourced from the Chrome Web Store · last verified Jun 11, 2026.