Calculators

Court and General Deadline Calculators

We built these deadline calculators to make it easier to work with time-based rules and schedules that come up over and over again. In practice, keeping track of how time is counted can be harder than it seems, especially when different rules apply in different contexts. Some of the tools here are tied to procedural rules used in Texas and federal courts, while others are general date calculators meant for planning and checking timelines. Many of these calculators started as tools we built for our own use and later expanded so others could use them as well.

For court-specific deadlines, the calculators are grouped by jurisdiction and follow the counting methods found in the rules themselves. As a result, they can help identify likely deadlines and show how those deadlines are typically calculated in practice. At the same time, local rules and case-specific orders can change the outcome, so results should always be confirmed against the governing authority.

Outside the court context, the general calculators serve a simpler purpose. They provide straightforward ways to work with dates and time intervals, either on their own or alongside the court-specific tools.


General Date and Timeline Calculators

These tools can be used for general planning, scheduling, and timeline management, both inside and outside of litigation.

General Calculators Include:

  • Date Add/Subtract Calculator
  • Business Day Calculator
  • Timeline Planner
  • Interval and Deadline Checker

These calculators are useful for managing internal case schedules, coordinating filings, and double-checking time intervals.

👉 View General Deadline Calculators


Texas Court Deadline Calculators

CalculatorWhat It CalculatesCommon Use in Litigation
Texas Answer Deadline CalculatorCalculates when a defendant’s answer is due after service under the Texas Rules of Civil ProcedureUsed immediately after a petition is served
Texas Expert Designation Deadline CalculatorCalculates deadlines for designating testifying expertsUsed in cases governed by discovery control plans
Texas Summary Judgment Deadline CalculatorCalculates filing and response deadlines for summary judgment motionsUsed during dispositive motion practice
Texas Discovery Cutoff CalculatorDetermines when written discovery and depositions must be completedUsed during the discovery phase
Texas Service of Process Deadline ToolsHelps track service deadlines and procedural timing requirementsUsed when initiating lawsuits
Texas Appellate Deadline CalculatorsCalculates deadlines for notices of appeal and appellate filingsUsed after final judgments or appealable orders

👉 View Texas Deadline Calculators


Federal Court Deadline Calculators

These calculators focus on deadlines governed by the Federal Rules of Civil Procedure and related federal practice rules.

They are designed for use in U.S. district court litigation and related proceedings.

Federal Deadline Calculators include topics such as:

  • Federal Answer Deadline Calculator
  • Rule 26 Initial Disclosure Calculator
  • Expert Disclosure Deadline Calculator
  • Discovery Cutoff Calculator
  • Scheduling Order Timeline Tools
  • Federal Filing Deadline Calculators

These calculators account for federal counting rules and common litigation timelines under the FRCP.

👉 View Federal Deadline Calculators


Common Legal Scenarios These Calculators Help With

Deadline calculators can be helpful in several scenarios, including:

  • Determining answer deadlines after service of process
  • Calculating discovery and expert designation cutoffs
  • Tracking dispositive motion deadlines
  • Planning appellate filings
  • Managing trial preparation timelines
  • Verifying compliance with scheduling orders
  • Coordinating multi-party litigation schedules

One should always verify their deadlines and check any applicable local, court, or judge rules.


Frequently Asked Questions

Are these deadline calculators legal advice?

No. These calculators are provided for informational and planning purposes only. They do not replace independent legal analysis, review of applicable rules, or professional judgment.

Do the calculators account for weekends and holidays?

Some do. Certain tools account for weekends and recognized legal holidays in accordance with the general procedural rules.

Do local rules or court orders override these results?

Yes. Local rules, standing orders, and case-specific scheduling orders always control. These calculators do not replace court-issued deadlines.

Should I double-check deadlines calculated here?

Always. These tools are intended to assist with planning and verification, not to substitute for independent confirmation.

Using Deadline Calculators Responsibly

While these calculators can significantly reduce the risk of miscalculation, deadlines should always be verified against the governing rules, court orders, and applicable statutes. When in doubt, consult the primary authority or seek professional guidance.

Additional calculators and reference tools are added periodically. If there’s a calculator you want us to add or something here that could work better, we’re always open to feedback.