Engineering & Construction
Construction Project Timeline Calculator
Add the durations of construction tasks.
Free forever.
The total is the sum of the task durations, one after another. Overlapping crews are not deducted.
Result
Press Calculate.
Result
Press Calculate.
How to use the Construction Project Timeline Calculator
- Enter a task and its duration in days.
- Add the other tasks.
- Read the total days and the same total in weeks.
Questions
Do weekends count?
Only if they are inside the day counts you type. The page does not know the calendar.
Can two tasks run together?
The total adds every row. If two tasks overlap, enter the combined duration as you want it counted.
This runs entirely in your browser. Nothing you type is sent to a server.

