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Team Attrition Rate Calculator

Measure exits against average headcount and annualize attrition. Spark Flash staff registers show who joined and left.

Results

Average headcount
48
Exits in period
10
Attrition (this period)
20.8%
Annualized attrition
20.8%

Spark Flash staff registers help you track who joined, left, and when.

Automate this in Spark

Flash staff management runs these numbers from live data (attendance, visits, stock, or pump shifts) without manual entry.

Explore Flash

Enter headcount at the start and end of the period, exits during that period, and period length in months. Ten exits with average headcount 48 over 12 months is about 20.8% attrition for the year.

Common questions

Should contractors be included?

Use the same headcount definition you use for workforce planning. Most HR teams count only permanent staff.

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