Time Calculator

Add or Subtract Two Time Values

Add Subtract Calculate

Add/Subtract Time from Date

Add Subtract Calculate Date

Time Expression Calculator

Evaluate Expression

🕒 Time Calculator – Add or Subtract Time Easily

Looking for a simple and accurate way to add or subtract time? Our free Time Calculator makes it easy to calculate time differences, add durations, and even subtract time from specific dates.

Whether you’re managing a project, tracking hours, or planning events, this tool saves time and removes the guesswork. Simply input the number of days, hours, minutes, and seconds—then choose to add or subtract. You’ll get a precise result in multiple formats including total days, hours, minutes, and seconds.

You can also:

• Add or subtract time from a date
• Use expressions like 2d 4h + 5m - 30s for quick math
• Instantly convert between time units

✅ Fast. ✅ Free. ✅ No login needed.

Try our online Time Calculator today and streamline your time management with ease!