Absenteeism Rate Calculator

How the absenteeism rate is calculated

The absenteeism rate tells you what share of the time you scheduled people to work was lost to unplanned absence. HR teams usually calculate it in days:

Absenteeism rate (%) = unplanned absent days ÷ (number of employees × working days in the period) × 100

The bottom half of the formula is your scheduled capacity: every employee multiplied by every day they were due to work. Leave out weekly offs and public holidays, because nobody was scheduled on those days. This is the same idea the U.S. Bureau of Labor Statistics uses for its lost worktime rate, defined as hours absent as a percent of hours usually worked. AIHR gives the same days based formula and counts only unplanned absence.

Worked example (the sample values)

What to count as absence

• Count: sudden sick days, unauthorised absence, no call no shows, and leave taken without prior approval.
• Do not count: approved earned leave, public and festival holidays, weekly offs, maternity leave, compensatory offs and days on official duty away from the desk.
• Decide once: whether approved sick or casual leave counts. Many Indian companies track it separately so the headline rate shows only unplanned absence. Write the rule down and keep it the same every month, or the trend means nothing.

Half days count as 0.5. If your teams run shifts of very different lengths, track hours instead of days. The formula does not change: time lost divided by time scheduled.

Pay value of lost days

The calculator multiplies absent days by a daily rate, which is monthly gross pay divided by the days basis you pick. Read it as the wage value of the capacity you lost, not a cash loss. If the absence was paid leave, you paid that amount for no output. If it was unpaid, the wage was saved but the work was still not done, and overtime or temporary cover usually fills the gap.

For unpaid absence, the Code on Wages, 2019, in force with the other labour codes since 21 November 2025, limits the deduction. Under Section 20, the amount cut cannot be larger, in proportion to the wages for the wage period, than the share of required working time the employee was absent. Use the Loss of Pay calculator for the exact salary cut.

The Bradford factor

Two people can lose the same number of days in very different ways. The Bradford factor puts more weight on frequent short absences, which are usually harder for a team to plan around than one long absence:

Bradford factor = S × S × D, where S is the number of separate absence spells and D is the total days absent, normally over a rolling 52 weeks.

Employers who use it often set review points around 51, 201 and 401 (RosterElf guide). These are convention, not law. No Indian statute sets Bradford factor thresholds, so any trigger is your own policy.

Benchmarks and how to read your number

We could not find a current, public all India absenteeism benchmark, so this page does not show one. The closest regularly published official figure we found is from the United States: the BLS Current Population Survey reports a 2025 lost worktime rate of 1.7 percent for full time wage and salary workers, of which 1.1 percent was illness or injury. Treat it as a reference point only, because it measures hours, covers a different labour market and includes all absence reasons.

• Watch the trend, not one month. Absence in India often rises around festivals, monsoon illness and long weekends. Compare the same month across years.
• Split by team and shift. A company rate of 2 percent can hide one shift at 8 percent.
• Look at Monday and Friday absence and absence next to holidays. A cluster there usually says more than the headline rate.
• Talk before acting. High absence often traces back to workload, a manager issue, commuting or a health problem that a conversation will surface faster than a policy.

Frequently asked questions