Date and Time Calculator

Date and Time Calculator makes it super easy to add or subtract dates and time intervals. Whether you need to plan a birthday party or figure out how many days until your anniversary, this tool has got you covered!

Key Features of Date and Time Calculator

Here are some cool features:

• Add and subtract dates with just a few clicks.


• Easily add and subtract time intervals.


• Find the difference between two dates—perfect for tracking ages or project deadlines!


• Check out moon phase info for any date. Ever wondered about your birthday's moon phase?


• Get detailed info for any date, including julian day, day in year, week in year, and more.


• Learn fun facts about your birth date. It’s like a mini celebration every time!


• Do common calculations with ease—like figuring out the exact age difference between two people.


• The Due Date Calculator helps you find out when things are due!


• Quickly use the results of your calculations in new ones with just one click.


• Select exact dates down to the second. No more guessing!


• Select precise time intervals—again, down to the second.


• You can set intervals by entering seconds, minutes, hours, or even days directly.


• The Common Calculations Selector helps you perform frequent calculations easily.


• A helpful Helper Bar guides you through all your calculations whenever you need it.


• The Clipboard support means you can easily copy calculation results for other uses.


• Detailed date information includes moon phase details and julian day numbers.

User-Friendly Design

The interface is designed for ease of use. You can select dates quickly with minimal clicks. Plus, there’s a Calculations Log that saves all your work so you never lose track! Best part? There’s zero learning curve needed! The program shows descriptive tool tips that explain everything as you go along.

System Requirements

You’ll need:

• Pentium I or greater


• 32 MB RAM


• A version of MS Windows (Vista/XP/Me/98/2003/2000)


• 8 MB Disk Space


• A monitor resolution of at least 640x480 with 256 colors

If you're ready to make life easier with managing dates and times, check out the Date and Time Calculator! You can download it from this link: Date and Time Calculator Page.