Rule 6.Computing and Extending Time; Time for Motion Papers
Last amended December 1, 2023 · Last verified June 30, 2026
Full Text of Rule 6
Amendment History
(Amended December 27, 1946, effective March 19, 1948; January 21, 1963, effective July 1, 1963; February 28, 1966, effective July 1, 1966; December 4, 1967, effective July 1, 1968; March 1, 1971, effective July 1, 1971; April 28, 1983, effective August 1, 1983; April 29, 1985, effective August 1, 1985; March 2, 1987, effective August 1, 1987; April 26, 1999, effective December 1, 1999; April 23, 2001, effective December 1, 2001; April 25, 2005, effective December 1, 2005; April 30, 2007, effective December 1, 2007; March 26, 2009, effective December 1, 2009; April 28, 2016, effective December 1, 2016; April 24, 2023, effective December 1, 2023.)
Plain-English Summary
Rule 6 is the calculator behind every federal deadline. For a period stated in days, you exclude the day that triggers it, count every intervening day including weekends and holidays, and include the last day. If that last day is a Saturday, Sunday, or legal holiday, the period continues to the next day that is none of those. The rule also explains how to count periods stated in hours and how to handle days when the clerk’s office is inaccessible.
On the back end, the court may extend a deadline for good cause — before it expires, or after it expires on a motion showing excusable neglect. That good-cause power has a hard limit: a court must not extend the time to act under Rules 50(b)/(d), 52(b), 59(b)/(d)/(e), or 60(b) — the post-trial motion deadlines. Finally, when a party may or must act within a set time after being served, and service was made by mail or certain other means under Rule 5, 3 days are added to the period. Rule 6 also fixes the default timing for serving motions and supporting papers.
Frequently Asked Questions
How do you count a deadline in federal court?
Exclude the triggering day, count every day after that (including weekends and holidays), and include the last day — but if the last day is a Saturday, Sunday, or legal holiday, the deadline rolls to the next business day (Rule 6(a)).
What happens if a federal deadline falls on a weekend or holiday?
The period runs to the end of the next day that is not a Saturday, Sunday, or legal holiday.
When can a court extend a deadline under Rule 6?
For good cause: before the time expires, the court may extend it; after it expires, the court may extend it on motion if the party failed to act because of excusable neglect (Rule 6(b)).
Are there deadlines a court can never extend under Rule 6?
Yes. Rule 6(b)(2) bars extending the time to act under Rules 50(b)/(d) (judgment as a matter of law), 52(b) (amended findings), 59(b)/(d)/(e) (new trial and to alter or amend a judgment), and 60(b) (relief from judgment) — these post-trial motion deadlines are fixed no matter how good the cause.