Skip to main content
Skip table of contents

Fibonacci

Estimation Process

  • When this method is selected, users will vote using the Fibonacci sequence: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ∞, ? as options.

  • During voting, these options will be presented in the voting pad.

  • The results will show the distribution of votes across these values.

General Purpose

We recognize that estimating complex tasks involves inherent uncertainty, especially as complexity increases. The Fibonacci method leverages our natural ability to compare the relative size of tasks. Its sequence, with increasingly larger gaps between numbers, mirrors the growing uncertainty we face when trying to estimate larger and more intricate items.

By using this method, teams can more effectively differentiate between tasks based on their relative effort. This encourages valuable discussions among team members, leading to a shared understanding of the work involved and ultimately contributing to improved planning.

Non-numeric Values

  • ∞ (Infinity): Represents a task too large to estimate accurately now, likely needing to be broken down.

  • ? (Question Mark): Indicates a lack of information or understanding required for estimation.

Correlation with Story Points

  • Most Fibonacci values (1, 2, 3, 5, 8, 13, 21, 34, 55, 89) are directly used as story point values.

  • ? (Question Mark): This value does not have a related value to be automatically set in the Jira "Story Points" field. It usually requires further discussion and potentially re-estimation.

  • ∞ (Infinity): This value corresponds to 999 in the Jira "Story Points" field, indicating a very large or undefined amount of effort.

JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.