Timeline Buffer Calculator

Add a percentage buffer to your planned schedule to anticipate delays in design or construction tasks.

Buffer estimates do not guarantee on-time completion.

Examples

  • 30 days with 10% buffer ⇒ 33 days
  • 60 days with 5% buffer ⇒ 63 days
  • 15 days with 20% buffer ⇒ 18 days

FAQ

Why add a buffer?

Projects often encounter delays; a buffer provides a safety margin.

Can I use negative buffer?

Yes, enter a negative percentage to shorten timelines.

Is buffer applied linearly?

Yes, it scales the planned days by the buffer percentage.

Additional Information

  • Result unit: days