What is Date Calculator?
A date calculator finds the time between two dates or the date that results from adding or subtracting a period.
How to use Date Calculator
- 1
Choose Between dates or Add / subtract.
- 2
Enter the dates or the period.
- 3
Read the result with a full breakdown.
Features
- Years, months and days breakdown
- Business days (Monday–Friday)
- Include end date option
- Correct month-end handling
Practical uses
- Deadlines and notice periods.
- Counting days until an event.
- Project planning.
Limitations
- Business days exclude weekends only; public holidays aren't considered because they vary by region.
Frequently asked questions
What happens when adding a month to January 31?
The result is the last day of February, since February 31 doesn't exist.