1. What Is OT Calculation MOM?

OT Calculation MOM refers to the overtime pay calculation method as per the Ministry of Manpower (MOM) Singapore guidelines. It ensures employees are fairly compensated for working beyond their normal working hours.

2. How Does The Calculator Work?

The calculator uses the MOM OT formula:

Where:

• \( Monthly Basic Rate \) — Employee's monthly basic salary in SGD
• \( 12 \) — Months in a year
• \( 52 \) — Weeks in a year
• \( 44 \) — Normal working hours per week
• \( 1.5 \) — OT multiplier rate
• \( OT Hours \) — Number of overtime hours worked

Explanation: The formula first calculates the hourly rate from the monthly salary, then applies the 1.5x multiplier for overtime hours as mandated by MOM Singapore.

3. Importance Of OT Calculation

Details: Proper OT calculation ensures compliance with Singapore employment laws, prevents labor disputes, and maintains fair compensation practices for employees working beyond their contractual hours.

4. Using The Calculator

Tips: Enter the monthly basic rate in SGD/month and OT hours worked. Both values must be positive numbers. The calculator will compute the OT pay according to MOM guidelines.

5. Frequently Asked Questions (FAQ)

Q1: What is the legal OT rate in Singapore?
A: The minimum OT rate is 1.5 times the hourly basic rate of pay, as stipulated by the Employment Act.

Q2: Are all employees entitled to OT pay?
A: OT provisions apply to workmen earning up to SGD $4,500 and non-workmen earning up to SGD $2,600. Managers and executives may have different arrangements.

Q3: How is the hourly rate calculated?
A: Hourly rate = (Monthly basic rate × 12) / (52 weeks × 44 hours)

Q4: Is there a maximum limit for OT hours?
A: Yes, the maximum OT hours are 72 per month under the Employment Act.

Q5: How should OT pay be disbursed?
A: OT pay should be included in the salary payment for the relevant month and clearly indicated in the payslip.