Date & Time

Workday Calculator — Count and Add Business Days

Count weekdays between two dates, or add N workdays to a start date to find a target. Currently excludes Saturdays and Sundays only—not public holidays—so treat results as a rough schedule estimate.

WorkdaySchedulingDate

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Quick actions

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Estimate available weekdays in a project window
  • Add N workdays from today to get a delivery date
  • Count Mon–Fri days between two milestones

How to use

  1. Choose range mode or add-workdays mode
  2. Fill the required dates or day count
  3. Review the result and copy it if needed

Example input and output

Add workdays

From Friday, add 2 workdays

Output

The following Tuesday

FAQ

Are public holidays included?

No. Only Saturdays and Sundays are excluded. Holidays and makeup workdays are not modeled.

Do start and end days count as workdays?

Range counting follows the on-page rule, including the optional include-endpoints setting when enabled.

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Age Calculator — Years and Birthday Countdown

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Calculate exact age in years, months, and days from a birth date, plus total days lived and days until the next birthday. Optionally set a custom as-of date; everything runs locally in the browser.

Age Date Birthday