[NEW TOOL] Time calculation

[chalda-pnuzig]

What tool do you want?
Time calculation

Describe the solution you'd like
A tool to calculate the total time by adding or subtracting multiple values. Example:
Input:

  02:05:10 
+ 00:00:10
- 01:00:00
+ 23:00:10 
+ 00:59:11 

Output:

     HH:MM:SS = 25:04:31
      textual = 1 day, 1 hour, 4 minutes, 31 seconds
days HH:MM:SS = 1 day and 01:04:31

Is their example of this tool in the wild?
https://www.calculator.net/time-calculator.html

Additional context
Thank you very much for what you do!