Front of a vocabulary card for the term Ideal Days

Definition of Ideal Days

Ideal Days is a unit for estimating work based on uninterrupted completion time and immediate resource availability. Back of a vocabulary card for the term Ideal Days

Pronunciation Spelling

ahy-DEEL deyz

Example Sentence

The team estimated it would take two ideal days to implement the change.

Significance

“Ideal Days” serves as an estimation technique often used as an alternative to story points in Agile practices. It helps teams approximate the effort and duration required to complete tasks or user stories, considering an ideal work scenario without interruptions or external constraints. Familiarity with this term allows Agile practitioners to choose the most suitable estimation method for their projects, enhancing planning and forecasting accuracy.

Works Consulted

In addition to the sources cited above, the following works informed my thinking:(1)(2)(3)(4)(5)

1.
Cohn M. Agile Estimating and Planning [Internet]. Pearson; 2005. Available from: https://www.goodreads.com/book/show/9267.Agile_Estimating_and_Planning
2.
Fowler M. Ideal Time [Internet]. 2013 [cited 2022 Sep 26]. Available from: https://martinfowler.com/bliki/IdealTime.html
3.
Jeffries R. Story Points Revisited [Internet]. 2019 [cited 2022 May 28]. Available from: https://ronjeffries.com/articles/019-01ff/story-points/Index.html
4.
Autio L. Why We Should Estimate with Story Points, Not Ideal Days? [Internet]. 2020 [cited 2023 Oct 9]. Available from: https://lassiautio.com/2020/03/07/why-we-should-estimate-with-story-points/
5.
Codebots. The Genesis of Story Points [Internet]. YouTube; 2020 [cited 2023 Oct 9]. Available from: https://www.youtube.com/watch?v=UEDvKAqOuZU