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HR metric

Grievance resolution time: formula and example

Grievance resolution time is the number of days between an employee raising a grievance and the organization closing it with a decision communicated to the employee. The average across closed grievances shows how quickly concerns about pay, leave, shifts, conduct or working conditions are handled, and slow handling tends to turn small issues into disputes.

Formula

Average grievance resolution time (days) = Sum of (Closure date minus Date raised) for grievances closed in the period / Number of grievances closed in the period
TermMeaning
Date raisedThe day the employee submitted the grievance in writing, or the day HR or the manager recorded it.
Closure dateThe day the decision was communicated to the employee and the grievance was marked closed.
Grievances closedGrievances closed in the period, whenever they were raised. Report open grievances and their age separately.

Worked example

A textile mill in Coimbatore closed 8 grievances in the July to September 2026 quarter. They took 3, 5, 12, 7, 2, 30, 6 and 4 days from the date raised to closure. The 30-day case involved a disputed overtime payment spread across two months.

  1. Total days = 3 + 5 + 12 + 7 + 2 + 30 + 6 + 4 = 69
  2. Average resolution time = 69 / 8 = 8.63 days (8.625 rounded to 2 decimals)
  3. Median: in order 2, 3, 4, 5, 6, 7, 12, 30, so the median = (5 + 6) / 2 = 5.5 days
Result: The average is 8.63 days but the median is 5.5 days. One 30-day overtime dispute pulls the average up, so report both figures and find out why that case took so long.

Setting and tracking a resolution standard

Write a grievance procedure that states who handles each type of grievance, how it is escalated and the target number of days for each step, and check whether your establishment must also have a Grievance Redressal Committee under the Industrial Relations Code. Measure against your own targets and your own previous quarters. Track the age of open grievances too, because a low average among closed cases can hide a few that were never closed.

Average, median and grievance type

Grievance times are usually skewed: most close quickly and a few take much longer. The median shows the typical experience, while the average shows the weight of long cases. Split the figures by type, such as pay, leave, shift allocation, supervisor behaviour and facilities, because each needs a different owner. Complaints of sexual harassment follow the separate process of the Internal Committee under the POSH Act and should never be mixed into general grievance metrics.

Pitfalls in grievance data

Grievances raised verbally and never recorded do not appear in any metric, so give employees a simple way to raise them in writing, including in their own language. Closing a case when a reply is sent, rather than when the issue is actually resolved, flatters the numbers. Keep grievance records confidential, and never use the metric in a way that discourages people from raising concerns.

How to improve it

Tracking it in ZeniaHR

ZeniaHR does not have a grievance module, so HR keeps a grievance register outside the system with the dates raised and closed. ZeniaHR can cut common grievances at the source: employees see the attendance rules in plain sentences, their leave balances and their payslips in My Self-Service, and can raise attendance corrections instead of disputing deductions later.

See it on your own data

A 30-minute demo on a video call. We set up your departments, shifts and leave rules and show attendance, leave and payroll running for your team. Free for your first 50 employees.

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Frequently asked questions

How do you calculate average grievance resolution time?

For each grievance closed in the period, count the days from the date it was raised to the date it was closed. Add up the days and divide by the number of grievances closed. For example, 8 grievances taking 69 days in total give an average resolution time of 8.63 days.

Why report the median grievance resolution time?

Because a few long cases can pull the average up sharply. The median is the middle value when all closed cases are lined up by days taken, so it shows what a typical employee experiences. Report both figures, and review the long cases separately to see what held them up.

Should POSH complaints be counted as grievances?

No. Complaints of sexual harassment follow the process of the Internal Committee under the POSH Act, which every workplace with 10 or more employees must constitute. Keep those cases confidential and separate from general grievance data, and leave them out of grievance metrics shared with managers.