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Supreme Court of the United States

What is the deadline for petition for rehearing of an order denying certiorari or an extraordinary writ?

The period for petition for rehearing of an order denying certiorari or an extraordinary writ normally runs 25 calendar days from the date of the order of denial, under Sup. Ct. R. 44.2. If the final day is a Saturday, Sunday, federal legal holiday or a day the Court is closed, Rule 30.1 carries it to the next open day.

Calculate my deadline
Period
25 calendar days
Trigger
The date of the order of denial
Rule
Sup. Ct. R. 44.2
Rules of the Supreme Court of the United States

Rules of the Supreme Court effective July 1, 2023

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Calculate your deadline

Enter the date of the date of the order of denial. See the date, cited rule and counting steps.

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Which date starts the 25-day period?

The period runs from the date of the order of denial.

Count forward from the trigger event. Confirm the event on the docket or in the service record before entering a date.

"Any petition for the rehearing of an order denying a petition for a writ of certiorari or extraordinary writ shall be filed within 25 days after the date of the order of denial ... The time for filing a petition for the rehearing of an order denying a petition for a writ of certiorari or extraordinary writ will not be extended."

Sup. Ct. R. 44.2
Read Rule 44
Use the event the rule names.

This period runs from the specific event in the cited rule. Do not substitute a nearby date such as a hearing, a courtesy copy or the day you first learned of it.

Which date do I enter?

How are the 25 calendar days counted?

  1. Exclude the day of the trigger event.
  2. Count every following day, including intermediate Saturdays, Sundays and legal holidays.
  3. If the last day is a Saturday, Sunday, federal legal holiday, or a day the Court building is closed by order or inaccessible, continue to the next day that is not one of those.

Exclude the trigger day and count calendar days under Sup. Ct. R. 30.1.

If the final day is a Saturday, Sunday, federal legal holiday or a day the Court is closed, Rule 30.1 carries it to the next open day.

Rule 30.1 lists the days that carry a deadline forward, including days on which the Court building is closed or inaccessible. Rule 30 also governs extensions, which the Court grants sparingly. The national calculation does not confirm building closures.

Read Sup. Ct. R. 30.1
National rules do not establish local facts.

The calculation gives the ordinary national-rule date. Check relevant holidays, the court’s accessibility and its filing cutoff separately.

Review the filing checklist

What does a worked calculation look like?

Fictitious example

Assume the date of the order of denial on Tuesday, September 1, 2026 (the date of the order of denial on this date, with no order, motion or extension affecting the period), with no order, motion, extension or local closure affecting the result. Exclude the trigger day and count calendar days under Sup. Ct. R. 30.1. The last counted day falls on a weekend or legal holiday, so the deadline moves to the next open day. The example assumes no local rule, order or closure changes the default period.

Example counting steps
StepWhat is countedDate
TriggerDo not count this daySeptember 1, 2026
Day 1Start counting calendar daysSeptember 2, 2026
Day 25Last counted day falls on a weekend or legal holidaySeptember 26, 2026
AdjustedNext day that is not a weekend or legal holidaySeptember 28, 2026
Example resultMonday, September 28, 2026
Try these dates using the worked-example button

Can an order, motion or extension change the deadline?

Extensions
EXPRESSLY NON-EXTENDABLE, in direct contrast with rehearing of a merits judgment under Rule 44.1 which the Court or a Justice may extend. The grounds are also confined to "intervening circumstances of a substantial or controlling effect" or other substantial grounds not previously presented.
Orders and local rules
A scheduling order, stipulation approved by the court, standing order or local rule can set a different period and controls over the national default.
Read Rule 44
  • EXPRESSLY NON-EXTENDABLE, in direct contrast with rehearing of a merits judgment under Rule 44.1 which the Court or a Justice may extend. The grounds are also confined to "intervening circumstances of a substantial or controlling effect" or other substantial grounds not previously presented.
  • A stipulation, scheduling order, standing order or local rule can set a different period and controls over the national default.

What should I check before filing?

These checks help you review the result. They do not activate a calendar date or certify that the deadline applies.

Common questions

Find answers about when this 25-day period starts, how it is counted, what can change it and how to keep your calculation.

Starting the clock

Does the clock start on the date of the order of denial, or when I first learned of it?

The period runs from the date of the order of denial as the rule defines it, not from the day you read about it, received a courtesy copy or attended a hearing. Use the date shown on the docket or in the service record.

Read Rule 44

Counting days and filing

Is it 25 calendar days or business days?

Calendar days. Count intermediate weekends and holidays. If the final day is a Saturday, Sunday or legal holiday, Sup. Ct. R. 30.1 carries it forward to the next day that is not one of those.

Sup. Ct. R. 30.1

Which time zone and filing cutoff apply?

The Clerk’s Office filing hours and the electronic filing system’s requirements control the cutoff. This calculator does not verify system availability.

Sup. Ct. R. 30.1

What if the court is inaccessible on the last day?

Rule 30.1 carries the last day past any day the Court building is closed by order of the Court or the Chief Justice, or is otherwise inaccessible. Check the Court’s notices.

Sup. Ct. R. 30.1

Extensions and local rules

Can the court extend this deadline?

EXPRESSLY NON-EXTENDABLE, in direct contrast with rehearing of a merits judgment under Rule 44.1 which the Court or a Justice may extend. The grounds are also confined to "intervening circumstances of a substantial or controlling effect" or other substantial grounds not previously presented. A request does not itself extend the period, and no discretionary extension is calculated here.

Read Rule 44

Do local rules, standing orders or a scheduling order change the date?

They can. Many courts set their own periods by local rule, standing order or case-specific order, and those control over the national default. This calculator gives the national-rule date only; compare it with any order in the case before relying on it.

Choosing the right calculator

Does this calculator decide whether the rule applies to my case?

No. It calculates a period from the date you provide under the cited rule. It does not decide whether the rule governs your filing, whether an exception applies, or whether the filing has merit. Those questions need separate review.

Can I calculate the deadline without an account?

Yes. Enter the trigger date to see the free national-rule calculation, citation, counting steps and warnings. You can add court context after the result. Missing court review keeps the result provisional.

Results, records and your case

What is included in an Evidence Record?

The retained inputs, result, cited rule, calculation working, warnings and review state. The PDF includes a payload digest and retained-data appendix, and the record can be verified against its fingerprint later. It records the calculation, not a guarantee of legal correctness.

Does saving to a case activate the calendar?

Not automatically. Provisional records remain subject to review. A separately labeled manual date does not alter the original calculation.

Official sources and review

The period and the counting method come from different provisions. The official source is the court’s published rules; the reading links open the rule text at the Legal Information Institute.

Provisions used in this guide
ProvisionPurpose
Sup. Ct. R. 44.2Trigger and period
Sup. Ct. R. 30.1Counting, legal holidays and the last day
Read the official Rules of the Supreme Court of the United States

Rule record reviewed . Guide sources checked . Next source check .

Published by Deadline Engine. This tool calculates the ordinary period under the cited rule. It does not decide whether the rule applies, obtain an extension or file anything for you.

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