Download Due Date Calculator Software

DateTray by Information Packaging

DateTray is designed to show todays date and calendar in your system tray. By clicking on the date in the system tray it will display a calendar on your screen and allow you to search forwards and backwards to display any date you require.

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Date and Time Calculator by Diplodock

Date and Time Calculator will let you easily add and subtract dates and time intervals in just a few clicks. It features common date-related calculations, detailed date information (julian day number, day of year, etc), moon phase information, birth date calculator, due date calculator, and much more!

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Ultimate Date Calculator by Lawtech (Aust) Pty Ltd

Heavy-duty date calculator for business, government & professional use. Calculate interval between two or more dates with option to skip defined days. Add days months and years. Perpetual calendar. Chronologies even across time zones. Collate recurring dates e.g. pay and loan repayments. Calculate plans & schedules with reusable templates. Pro-rata accounts automatically. Display person's age and star sign. Julian date conversions. Saves to file.

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