Work Hours Calculator Online

Sum shifts entered as start,end times, one shift per line. Earlier end times mean the next day; deduct the selected break from each shift. Free work hours calculator online, with no installation or account.

Tool capabilities

Input: TXT
Output: TXT · JSON

How to use Work Hours Calculator

Sum shifts entered as start,end times, one shift per line. Earlier end times mean the next day; deduct the selected break from each shift. This work hours calculator works directly in your browser and is free to use without an account.

Paste or open your input in the editor.
Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
Copy the result or download it to your device.

Work Hours Calculator · Example

Input

09:00,17:30
22:00,06:00

Output

{
  "duration": "15:30:00",
  "hours": 15.5,
  "shifts": [
    {
      "shift": 1,
      "start": "09:00",
      "end": "17:30",
      "duration": "08:00:00",
      "milliseconds": 28800000
    },
    {
      "shift": 2,
      "start": "22:00",
      "end": "06:00",
      "duration": "07:30:00",
      "milliseconds": 27000000
    }
  ]
}

Sum shifts entered as start,end times, one shift per line. Earlier end times mean the next day; deduct the selected break from each shift.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.

Work Hours Calculator