AV-X02
Date Calculator
Days between dates, working days without weekends and holidays, and adding or subtracting days, months or working days.
● Runs on your device; nothing is uploadedHow to use it
- Under Days between dates, set the Start date and End date.
- Tick Include the end date to count both days.
- Mark the weekend days and paste Holidays, one per line.
- Under Add or subtract, pick a Start date and enter Years, Months, Weeks and Days.
- Under Add working days, enter a Start date and a number of Working days.
Limits
- Working-day range
- 200 years
- Working days to add
- ±100,000
- Result date
- years 1–9999
- Holiday list
- first 50,000 characters read
Features
- Total days, years-months-days, weeks and hours between dates
- Working days excluding chosen weekend days and holidays
- Holidays as YYYY-MM-DD or DD/MM/YYYY, with an optional name
- Month arithmetic clamps to month end (31 Jan + 1 month = 28/29 Feb)
- Results in long form, ISO and DD/MM/YYYY
For AI agents: avtools_date_calculator
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