Free Slack and Total Slack
When you handle any project that time such a project needs to go by proper management. Project management works on some basic parameters among them schedule about a project is very much important while you need to maintain it as per need. Slack or float is a vital concept where a network diagram goes to build about to project your schedule. Basically, there are different types of slack like Free Slack, Total Slack, Interfering Slack, etc.
You can get understand various types of Slack in better ways after look the differences between them. Here you will get to know the difference between Free Slack and Total Slack.
Comparison between Free Slack and Total Slack will reveal how basic things differentiate them from each other, while how can you use schedule your project with the help of Free Slack and Total. Someone works on project-based management or a team member who needs to handle the project as per the given guidelines for them this article will be very much important by all aspects related to their profession.
Free Slack Vs Total Slack
- Difference Between Free Slack and Total Slack
Difference Between Free Slack and Total Slack
- 1. Definition
What is Free Slack:
Free Slack can be define as ,”It is the amount of time in to that a schedules activity can be delaying without delaying the start date of any successor/next project or may violate to the schedule constraint”
What is Total Slack:
Total Slack can be defined as,” It is the amount of time an activity can be delayed without delaying to the project completion date”
In other words we can define Total Slack like as,” It is the amount of time in to that schedule activity can be delayed or expanded from its starting date without delaying the project finish date or violating a schedule constraint”
- 2. Total Slack and Free Slack Formula
Free Slack Formula:
Free Slack = ES (Of Successor) – EF(Of Current)
Total Slack Formula:
Total Slack = LS – ES
Total Slack = LF – EF
Note: Here ‘LS’ indicate to late start date, while ‘ES’ indicate to early start date. Same way ‘LF’ indicate to late finish date, while ‘EF’ indicate to early finish date.
- 3. In Terms of Flexibility
When we need to discuss flexibility then Free Slack is the activity-based flexibility, whereinto the amount of time you can delay to the current project activity, without delaying the successor project early start date.
Total Slack gives project level flexibility, means here activity may be delayed without delaying the project finish date.
- 4. Free Slack Other Name
Free Slack is also known as a ‘Free Float’.
By other way Total Slack is well known as a ‘Total Float’.
- 5. Manner
A task with zero Free Slack or Float is considered being a critical task, in that case, if a critical task goes delayed then the project finish date will also be delayed.
Total Slack can be either negative or positive, here if the Total Slack is negative that means the project is behind schedule. While if Total Slack is positive then it shows that amount of time for the activity can be delayed without delaying the project finish date.
In this way, you have read the basic differences between Free Slack and Total Slack based on some factors. While you got a clear idea about both of them, hope you have well understood all of this information while somewhere it will be helpful for you. Try to share this important information with other people, Thanks for being with us.
Frequently Asked Quiz Questions About Free Slack Vs Total Slack
Ans: Yes it is true.
Ans: Free Slack.
Ans: Total Slack.
Ans: If Total Slack is negative then it indicates that the project is behind schedule.