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"The best date and time calculator for Windows"

Do you use a regular calculator to perform date and time math? That's like using a hammer when the job calls for a screwdriver.

Stop using the wrong tool! Dump your slow, old-fashioned conversion procedures and install TimeCalcPro on your computer today.

Now it's incredibly fast and easy to...

  • Add up payroll timecards, with automatic overtime calculations

  • Add, subtract, multiply, and divide any combination of days, hours, minutes and seconds

  • Perform AM/PM time addition and subtraction

  • Find the difference between dates; view the answer in your choice of years, months, weeks, days, hours, minutes and/or seconds

  • Add and subtract days, weeks, months, years from any starting date

  • Convert 24-hour (military) time to AM/PM times and vice versa

  • Convert between days, hours, minutes and seconds

  • And much more!

TimeCalcPro's Five Calculators Make It Easy

TimeCalcPro lets you perform an amazing variety of time and date math via its five calculators. Each one has a simple interface and specializes in a different type of time and date calculation.

For more details, click their names or pictures below.

Time Calculator

Time Calculator


AM/PM Clock Calculator

AM PM Clock Calculator


Calendar-Clock Calculator

Calendar Clock Calculator


Date-Time Difference Calculator

Date Time Difference Calculator


Timesheet Calculator

Timesheet Calculator


Customize TimeCalcPro With An Abundance Of Options

Run your calculations exactly the way you want in TimeCalcPro. You can....

  • Choose the types of time units (Years, months, weeks, days, hours, minutes and/or seconds).

  • Select the number of decimal places for your answers.

  • Choose how your answers are rounded.

  • Copy answers to your clipboard automatically.

  • Print your calculations with custom page headers.

  • And much more!

Trial Edition

Download trial edition

Want to try before you buy? Click the button for a 30-day free trial of TimeCalcPro v.3 (3.2 mb). Download and run the setup file to install TimeCalcPro on your computer.

Complete Help File Included

TimeCalcPro comes with an extensive help file, filled with screenshots and useful tips.

The help file includes short step-by-step tutorials to get you up and running quickly, as well as more in-depth information about TimeCalcPro's many features and options.

System Requirements
  • Windows 8, 7, Vista, XP, or 2000

  • 1024 x 768 or higher resolution monitor

Your full satisfaction is guaranteed!

  • You have a risk-free 30-day money back guarantee.

  • Safe and secure on-line ordering.

  • Your information remains confidential, and is never shared with other companies.

  • Free downloads of all version 3.x updates.

  • Free technical support by e-mail.

  • For over 15 years we have created and sold software to thousands of happy customers!


Click here to buy TimeCalcPro now
Get the best tool for
calculating times.
Get TimeCalcPro today!
Click here to buy now

Only $19.00 for a single-user license


Buy TimeCalcPro!

Click now to order your TimeCalcPro license for only $19.00

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System Requirements

  • Windows 8, 7, Vista, or XP
  • 1024 x 768 or higher resolution monitor