CalculationTime

Business Date Calendar

A printable workday due-date planner for business-day offsets, weekend rules, closure dates, checkpoints and handoff notes beside the CalculationTime clockface.

Time Duration Calculator

Business Date Builder

Build a printable due date

Direction
Start date
Week starts

CalculationTime Business Date Calendar

Fri, 07 Aug 2026

Add 10 business days from Sun, 26 July 2026
Target Date
2026-08-07
Business Days
10
Calendar Span
12 days
Closures Hit
0
10Open weekdays across displayed span
3Weekend dates in span
0Closure dates in span
Start skippedSat/Sun closed

July 2026

23 open days
MTWTFSS29301234567891011121314151617181920212223242526272829303112

August 2026

21 open days
MTWTFSS272829303112345678910111213141516171819202122232425262728293031123456

Checkpoints

  1. 25%: Wed, 29 July 20263 business days, 3 calendar days from start
  2. 50%: Fri, 31 July 20265 business days, 5 calendar days from start
  3. 75%: Wed, 05 Aug 20268 business days, 10 calendar days from start
  4. Target: Fri, 07 Aug 202610 business days, 12 calendar days from start

Closures and notes

No listed closure dates fall inside this span.

Every month touched by the offset is visible in the printable grid.

Use this printed sheet for payment terms, SLA due dates, tender deadlines, permit follow-ups and operations handoffs.

Method

The target date is found by walking one civil date at a time

The tool starts at local noon on the selected Gregorian date, then moves forward or backward until the requested number of open business days has been counted. Weekend rules and listed closures decide whether a date is open.

Counting rule

The start date can be skipped or counted when it is open. Closure dates remove matching dates even when they fall on an otherwise open weekday.

Print path

The print button opens browser print. The print stylesheet keeps the target date, summary, month grids, checkpoints, closure list and notes.

Limits

This is planning arithmetic, not legal, banking, exchange, school, payroll or jurisdiction-specific compliance advice. Verify official calendars before relying on a deadline.

Source Notes

Business-day rules are editable because jurisdictions differ

Browser JavaScript Date objects provide the local Gregorian date stepping, and ISO-style YYYY-MM-DD input values keep closure dates portable. The page does not ship an official public-holiday dataset.

ReferencesECMAScript Date objectsISO 8601 date and time format