How Many Working Days Are Between Two Dates?

Working days calculator — count working days between two dates. Exclude weekends and US holidays. Free online tool, instant results.

Last updated: 15 October 2026

Working days are the Monday-to-Friday dates inside your range, minus any holidays you switch off. Enter a start and end date above and the calculator counts the weekdays, subtracts weekends, and can remove the ten US federal holidays too. A full calendar year gives 261 working days with weekends only, or 252 once the US holidays that fall on weekdays are excluded.

Working Days Calculator

Calculate business days between two dates. US federal holidays are shown below — select the ones that apply to your organization.

Exclude Holidays

Worked Examples

Business days between dates — worked examples

  • 1 Jan – 31 Dec 2026, weekends only: 261 working days
  • 1 Jan – 31 Dec 2026, US federal holidays on: 252 working days
  • 1 Jul – 30 Sep 2026: 66 working days (65 with US holidays on)
  • 1 Nov – 1 Dec 2026: 22 working days (20 with US holidays on)
  • 30 Oct – 12 Nov 2026: 14 calendar days, 10 working days — a 10-day PTO request
  • 15 Oct – 31 Dec 2026: 56 working days (53 with remaining US holidays on)

Checking the maths by hand

  • Whole weeks first: 13 weeks × 5 weekdays = 65, then add the leftover weekdays in the partial week
  • 1 Jul – 30 Sep 2026 is 92 days — 13 weeks plus one extra Wednesday, so 65 + 1 = 66
  • Only holidays falling Monday to Friday are subtracted; 4 July 2026 is a Saturday, so it removes nothing

US federal holidays 2026 (weekday count impact)

  • 1 Jan New Year's Day (Thu) — subtracted
  • 19 Jan MLK Jr. Day (Mon) — subtracted
  • 16 Feb Presidents' Day (Mon) — subtracted
  • 25 May Memorial Day (Mon) — subtracted
  • 4 Jul Independence Day (Sat) — not a weekday, not subtracted
  • 7 Sep Labor Day (Mon) — subtracted
  • 12 Oct Columbus Day (Mon) — subtracted
  • 11 Nov Veterans Day (Wed) — subtracted
  • 26 Nov Thanksgiving (Thu) — subtracted
  • 25 Dec Christmas (Fri) — subtracted
  • 261 weekdays − 9 weekday holidays = 252 working days in 2026

Working days by month in 2026 (weekdays)

  • January 22 · February 20 · March 22 · April 22
  • May 21 · June 22 · July 23 · August 21
  • September 22 · October 22 · November 21 · December 23
  • Sum: 261 weekdays before holiday exclusions

About Working Days Calculator

Calculate working days (business days) between two dates. Excludes weekends (Saturday and Sunday) and shows a breakdown of total days, working days, and weekend days. Supports US federal holidays as optional exclusions. Test data: January 1 to December 31, 2026 with weekends only returned 261 working days (52 weeks × 5 weekdays, plus the extra weekday the year starts on). Switching on all ten US federal holidays returned 252 — nine of those holidays fall on weekdays in 2026, while the fourth of July falls on a Saturday.

Limits: US federal holidays only — no support for state holidays or international holidays; Half-days and flexible schedules are not supported; Does not account for company-specific holidays or office closures; Holiday dates are fixed — does not auto-update if a presidential proclamation changes a date

Who Uses This Tool

  • A project manager working out that a 3-month contract from 1 July to 30 September 2026 holds 66 working days in the US
  • An HR manager checking that a 10-day PTO request starting 30 October spans only 14 calendar days
  • A procurement officer checking that a 30-day payment term starting 1 November contains 22 working days before 1 December

Key Features

  • Working days count (weekdays only)
  • Weekend days count
  • Total days breakdown
  • Optional US federal holiday exclusion
  • Holidays that fall on a weekend are skipped automatically
  • Instant calculation

How to use Working Days Calculator

  1. Enter the start date.
  2. Enter the end date.
  3. Optionally toggle 'Exclude US Federal Holidays' to include holiday exclusions.
  4. See the breakdown of total days, working days, and weekend/holiday days.

How It Compares

Unlike timeanddate.com's working days calculator which requires server-side processing and shows ads, this tool runs entirely in your browser with no data collection. It also includes US federal holiday exclusion — timeanddate.com's free version only calculates without holidays.

Privacy & Security

Because processing happens directly in your browser, your files and input are not uploaded to our servers.

Written and checked by Mohammad Sohail

Every example re-checked on 15 October 2026 against the OPM federal holiday calendar and confirmed with the calculator on this page (261 / 252 for 2026; 56 / 53 from 15 Oct to 31 Dec).

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Frequently Asked Questions

How do I count business days between two dates?

Count every date in the range, subtract the Saturdays and Sundays, then subtract any public holidays that fall inside it. The calculator above does all three steps and shows the breakdown.

Does it exclude public holidays?

There's an option to exclude US federal holidays (New Year's Day, MLK Day, Presidents Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving, Christmas). Enable the toggle to include them. Only the ones that fall on a weekday reduce the working-day count — Independence Day 2026 is a Saturday, so it removes nothing.

How many working days are in a year?

261 weekdays in a normal year — 52 weeks × 5 days, plus one extra weekday if the year starts or ends on a weekday. Excluding the US federal holidays that land on weekdays leaves 252 in 2026.

How many working days are in the USA in 2026?

261 with weekends only, or 252 after the nine US federal holidays that fall on a weekday. Independence Day (4 July 2026) is a Saturday, so it does not reduce the weekday count.

What are the US federal holidays for 2026?

New Year's Day (Thu 1 Jan), MLK Jr. Day (Mon 19 Jan), Presidents' Day (Mon 16 Feb), Memorial Day (Mon 25 May), Independence Day (Sat 4 Jul), Labor Day (Mon 7 Sep), Columbus Day (Mon 12 Oct), Veterans Day (Wed 11 Nov), Thanksgiving (Thu 26 Nov), Christmas (Fri 25 Dec). Nine fall on a weekday in 2026.

Can I calculate working days for non-US countries?

The holiday list is US-specific. For other countries, disable the holiday toggle and manually subtract your country's holidays from the working days count. The weekend exclusion (Sat/Sun) works globally.

Does this count half-days or partial working days?

No. Each day is either counted as a full working day or a non-working day. Half-days, remote work days, or flexible schedules are not accounted for.

How many working days are left in 2026 from October?

From 15 October to 31 December 2026: 56 working days with weekends only, or 53 after Veterans Day, Thanksgiving and Christmas. That is 78 calendar days.