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Bradford Factor Calculator

Result

Calculated result 192 Based on the values entered.
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Bradford Factor Calculator Calculate the Bradford Factor, an HR metric that weights frequent short absences more heavily than occasional long ones. Enter the number of separate absence spells and the total days absent to get the score. — free online calculator.

Formula

Bradford Factor = (Absence Spells)² × Total Days Absent
  • Bradford Factor Calculator calculates its result from Number of Absence Spells, Total Days Absent. It uses the formula Bradford Factor = (Absence Spells)² × Total Days Absent. Change any input to recalculate the result instantly.
  • The main inputs are Number of Absence Spells, Total Days Absent. Enter them in the units and format shown in the calculator.
  • Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Bradford Factor

Inputs
  • Number of Absence Spells: 4
  • Total Days Absent: 12

Using Number of Absence Spells = 4, Total Days Absent = 12, the calculated result is 192.

Sample result: Calculating…

Frequently asked questions

What does the Bradford Factor calculate?

Bradford Factor Calculator Calculate the Bradford Factor, an HR metric that weights frequent short absences more heavily than occasional long ones. Enter the number of separate absence spells and the total days absent to get the score. — free online calculator.

Which values should I enter?

Enter Number of Absence Spells, Total Days Absent using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Bradford Factor = (Absence Spells)² × Total Days Absent.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026