Formula
Auto example: periods of 10 days or less use business days; longer periods use calendar days. If a calendar deadline falls on a weekend, move to the next business day.
Legal & US Federal
Count a US federal civil procedure deadline from a triggering date with business-day or calendar-day handling.
Calculator
Auto example: periods of 10 days or less use business days; longer periods use calendar days. If a calendar deadline falls on a weekend, move to the next business day.
This is the method behind the answer, so the result can be checked rather than simply trusted.Visual grid
FRCP Rule 6 Deadline is not just a final answer. It is a step on a line: before and after, input and output, assumption and result.
CalculationTime keeps the path visible: the input, the method and the final number belong together.
CalculationTime
Auto example: periods of 10 days or less use business days; longer periods use calendar days. If a calendar deadline falls on a weekend, move to the next business day.
Use this space on the printed report for client, supplier, classroom, job-location, measurement, quote or approval notes.
Auto example: periods of 10 days or less use business days; longer periods use calendar days. If a calendar deadline falls on a weekend, move to the next business day.
For a 14-day period starting 2026-06-07, calendar counting lands on 2026-06-21, a Sunday, so the displayed deadline moves to 2026-06-22.
Professional note: print the input values, formula, result and date together so the calculation can be reviewed later.
Basis: transparent planning arithmetic using the visible inputs and assumptions on this page.
Methodology & Accuracy
CalculationTime pages are built around visible arithmetic: the formula, assumptions, worked example and practical limitations are shown so the result can be checked rather than simply trusted.
Auto example: periods of 10 days or less use business days; longer periods use calendar days. If a calendar deadline falls on a weekend, move to the next business day.
Basis: transparent planning arithmetic using the visible inputs and assumptions on this page.
Where a calculator follows a named legal, trade or industry standard, that standard is cited visibly. Otherwise the page uses transparent general arithmetic and states its limits.Professional note: print the input values, formula, result and date together so the calculation can be reviewed later.
The FRCP Rule 6 calculator counts a deadline from a trigger date and rolls a weekend deadline to the next business day.
No. Use it as a transparent planning estimate, then verify the current rule, rate, contract or official source for the decision you are making.