โฑ๏ธ Productivity
Project Deadline Calculator
Projects slip when stages are planned sequentially with no slack, so any delay cascades. Adding a buffer to the critical stages and tracking float โ the amount a stage can slip without delaying the project โ is what makes a schedule realistic.
How it works
Stage 1 length
Stage 2 length
Stage 3 length
Stage 4 length
Stages you can run in parallel
Project buffer
Working days per week
Sequential duration
With project buffer
Calendar weeks
Longest single stage
Note
Frequently asked questions
How do I use the Project Deadline Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.