What is a Bradford Score and how is it calculated?
The Bradford Score Explained: Definition and Calculation Guide
What is the Bradford Score?
The Bradford Score is a widely used tool for measuring employee absence, helping organisations identify patterns of short-term, frequent absenteeism that may impact productivity. Named after its development at Bradford University School of Management, the scoring system assigns a numerical value to absence frequency and duration, giving managers clear insight into potential attendance issues.
Where can I view a team member's Bradford Score?
Depending on your access level, you can find a team member's Bradford Score in two places:
- Staff profile summary view — available if you have access to the employees Staff Profile.
- Roster view — if you're the reports-to contact for that individual, you'll see the option when you click their name in the roster.
How is it calculated in Alkimii?
The Bradford Score identifies problematic absenteeism — particularly frequent, short-term absences — by weighting the number of separate absences more heavily than the total days absent. In Alkimii, it's calculated as:
Bradford Score (B) = S² × D
- S = total instances of absence
- D = total days absent
Example:
- Good score: 1 absence over 5 days = Score: 5
- Bad score: 5 absences of 1 day each = Score: 125
Although both examples add up to 5 days absent overall, the second scenario scores far higher, because frequent, unpredictable absences tend to be more disruptive to a team than a single longer absence.
Generally speaking, the lower the score, the better. A low score usually reflects infrequent, isolated absences, while a high score points to frequent, short-term absences that may be worth a closer look. As a general point of reference, some organisations use ranges along these lines:
- Under 50 — considered a normal range for most employees over a year, typically reflecting few or no absences.
- 50–100 — often treated as a point worth monitoring, as a pattern may be starting to emerge.
- 100–200 — generally seen as higher than average, and something many organisations would review more closely.
- 200+ — often regarded as a significant score, usually prompting a more formal response.
The time period used to calculate the score — either a calendar year or a rolling 12 months — is configured in the background for your organisation. If you're not sure which your organisation uses, contact your administrator or our customer success team.
Absences scheduled through HR > Leave on a team member's staff profile do not affect their Bradford Score. This section is typically used for longer-term, planned leave — such as long-term sickness or maternity leave — which is usually known about in advance and managed differently to the short-notice absences the Bradford Score is designed to track. For more information on setting this up, see our help article.
What type of leave is included in the calculation?
- Sickness
- Unplanned
- Unauthorised
Please note that shift types can be configured per hotel on request. If you'd like to learn more, contact our customer success team at hello@alkimii.com.
FAQs
Does a high Bradford Score mean an employee will face disciplinary action?
No. The score is a signal to prompt a closer look, not a decision in itself. Any next steps are entirely down to your organisation's own absence management policy.
Why did an employee's score not change after a recent absence?
Check whether the absence was logged through HR > Leave. This is typically used for long term, planned leave such as long-term sickness, maternity leave or jury duty and doesn't count towards the Bradford Score.
Can I see whether my organisation uses a calendar year or rolling 12 months?
This is configured in the background for your organisation. If you're unsure which applies, reach out to your administrator or our customer success team.