How to Use the Time Calculator

Our free Time Calculator allows you to easily add or subtract hours and minutes. Whether you are calculating payroll hours, tracking flight durations, or planning an event schedule, this tool does the complex time-math for you instantly.

Step-by-Step Guide:

• Enter Starting Time: Input your initial hours and minutes into the top row of the calculator.
• Choose Action: Use the dropdown menu in the center to select whether you want to Add or Subtract time.
• Enter Secondary Time: Input the hours and minutes you wish to add or subtract in the bottom row.
• Get Instant Results: The calculator will automatically carry over the minutes into hours (for example, adding 90 minutes will correctly show as 1 hour and 30 minutes) and display your final total in the highlighted blue box.
• Start Over: Click the "Clear Values" button at the bottom to quickly reset all fields to zero.