Add/Subtract Time Calculator
A tool that can add or subtract days, hours, and minutes from a starting date and time.
Source / method note
The calculation is done by adding or subtracting the entered days, hours, and minutes in minutes from the starting datetime. Public holidays, business days, or shift calendars are not taken into account.
Legal / official rate note
This result is for informational purposes only. For official duration, contract, delivery, penalty, shift, or payroll calculations, relevant regulations and corporate records must be considered.
