Singapore Overtime Pay Calculator (MOM Formula)

Work out overtime pay in Singapore with the MOM formula: 1.5 times the hourly basic rate, for non-workmen up to S$2,600 and workmen up to S$4,500.

Overtime pay
โ€”Hourly basic rate
โ€”Overtime rate (1.5×)

For non-workmen the hourly rate is capped at S$13.60. Work on a rest day or public holiday is paid differently (one or two days' pay, or an extra day's pay). Overtime must be paid within 14 days after the salary period.

What it does


Under Part 4 of Singapore's Employment Act, non-workmen earning a basic salary of up to S$2,600 a month and workmen earning up to S$4,500 must get at least 1.5 times the hourly basic rate for work beyond the normal 44 hours a week. For a monthly-rated employee the hourly basic rate is 12 × the monthly basic salary ÷ (52 × 44). Allowances and bonuses are not part of the basic salary.

How to use it


  1. Type your monthly basic salary.
  2. Choose the type of job and type the overtime hours.
  3. Read the overtime pay and the hourly rates.

The arithmetic runs in your browser. Nothing you type is sent anywhere and nothing is stored, so you can use these with real numbers.

Frequently asked questions


How much are 2 hours of overtime on S$2,600?
S$13.60 × 1.5 × 2 = S$40.80, the example given by MOM.

And for a workman on S$4,000?
The hourly rate is 12 × 4,000 ÷ 2,288 = S$20.98, so 10 overtime hours pay S$314.70.

Do managers get overtime?
Not by law: managers, executives and employees above the salary limits follow their contract.

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