The Average Monthly Wage is applied to:
Wages in lieu of notice Wages (by month)
Long Service/Severance Payment
Bonus Average Regarded Wages
Double Pay
User-Defined Formula
For Monthly Rate employees,
Regarded Months = Regards Days (past 12 months) / 365 (or 366) x 12 (round to 2 decimal place)
Average Monthly Wage = Regards Wage (past 12 months) / Regarded Months
For Daily/Hourly Rate employees,
The Average Monthly Wage is 18 times the Average Daily Wage over the last 12 months.
Reference: Labour Department - The Employment Ordinance, Cap. 57