Date Calculator
Our Date Calculator helps you find the difference between two dates or add/subtract a specific number of days from a date. Perfect for planning events, tracking durations, and calculating deadlines.
How it works
- 1
Select the calculation mode: difference between dates or add/subtract days.
- 2
Enter the start date and end date (or start date + number of days).
- 3
Click calculate to see the results.
- 4
View the duration in days, weeks, months, and years.
Examples
From Jan 1, 2025 to Dec 31, 2025
364 days, 52 weeks
There are 364 days between January 1 and December 31, 2025.
Add 30 days to August 1, 2025
August 31, 2025
Adding 30 days to August 1 gives August 31.
From March 15 to June 15
92 days
March 15 to June 15 spans 92 days in a non-leap year.
Frequently asked questions
The calculator computes the time difference between two dates by counting the days, then converting to weeks, months, and years based on standard calendar calculations.
Yes, our date calculator automatically accounts for leap years and varying month lengths.
This calculator shows total calendar days. For business days calculation, you would exclude weekends and holidays manually.
Yes, it is 100% free to use with no limitations.
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