Act on the result
Check coverage, salary basis and eligible hours against the applicable rule.
Educational only: Work and pay decision support, not tax, legal, financial or career advice.
Privacy: No account is required. Tool inputs and results stay in this browser. Anonymous categorical usage analytics send only governed page, tool, cluster and action identifiers; tool inputs and results are never sent. Error monitoring is disabled. Optional saved state stays only on this device.
Update policy: Reviewed when formulas or official dependencies change.
Scope: Singapore work and pay planning using your own assumptions.
What this calculator helps you decide
Best for
Applying the reviewed Singapore overtime rate to confirmed eligible hours.
Outputs
Basic hourly rate, overtime rate and overtime pay.
Start here
Confirm overtime coverage and eligible hours before entering salary and hours.
- Close-intent boundary
- Do not use this to decide overtime coverage or eligibility; use Overtime Pay Using Your Rule Calculator for a separately confirmed user-entered multiplier.
Apply overtime and holiday rules
Singapore Overtime Pay: basic hourly rate
Basic hourly rate, overtime rate and overtime pay.
Singapore Part 4 overtime inputs
Use only after confirming non-manager status and Part 4 coverage.
Your numbers stay in this browser
Choose the confirmed covered category.
Confirm both Part 4 coverage and that the worker is not a manager or executive.
Confirmed monthly basic rate; switching category applies its reviewed Part 4 ceiling.
Overtime hours being calculated.
Monthly overtime limit contextOpen the assumptions you are less likely to change on every comparison.
Overtime already worked earlier in the month.
Confirm only when an official exemption applies.
A confirmed non-manager/non-executive status is required for this Part 4 branch
Result needs confirmed assumptions
Review the highlighted assumptions and confirm the required eligibility or coverage choices before calculating a result.
Why no estimate is shown
Wage101 does not infer legal eligibility or coverage. Review the formulas and scope before entering a confirmed scenario.
Open this calculator with preset values
This calculator supports documented, shareable scenario URLs. Compatible assistants and applications can construct links using the parameters below.
Scenario values are visible in the URL, calculations run in the browser, and optional saved state stays only on this device. Anyone you share the URL with can read those numbers, so do not include private or identifying data.
| Parameter | Meaning | Unit | Allowed values | Presence | Default |
|---|---|---|---|---|---|
| employeeCategory | Choose the confirmed covered category. | confirmed Part 4 category | 2, 0, 1 | Required | Not confirmed |
| coverageConfirmation | Confirm both Part 4 coverage and that the worker is not a manager or executive. | confirmed Part 4 and non-manager status | 2, 0, 1 | Required | Not confirmed |
| monthlyBasicRate | Confirmed monthly basic rate; switching category applies its reviewed Part 4 ceiling. | SGD/month | 0.01 to 4500 | Required | 3000 |
| overtimeHoursInSalaryPeriod | Overtime hours being calculated. | hours | 0 to 72 | Required | 10 |
| overtimeHoursAlreadyWorkedInMonth | Overtime already worked earlier in the month. | hours | 0 to 72 | Required | 0 |
| officialExemptionConfirmed | Confirm only when an official exemption applies. | confirmed exemption status | 0, 1 | Required | No confirmed exemption |
Singapore Overtime Pay: basic hourly rate
Use the result only after overtime eligibility and hours are confirmed.
Formula summary
- Primary formula
- overtimePay = round to cents(hourlyBasicRate × 1.5 × overtimeHoursInSalaryPeriod)
Data used here
- Singapore Part 4 overtime rules checked 2026-07-27: Singapore Ministry of Manpower; verified; checked 2026-07-27.
Decision checks
Stress-test the decision
Retest the basic-rate denominator and overtime hours.
Assumptions and sources
- Singapore Part 4 overtime rules checked 2026-07-27
- Singapore Ministry of Manpower, Hours of work, overtime and rest days Checked 2026-07-27.
Primary source →
When this estimate can be misleading
- Eligibility and employment classification are not decided by the tool.
- Only the full-time monthly-rated 44-hour statutory divisor is supported; part-time formulas are excluded.
- Hours above 72 in a month fail closed without a confirmed official exemption.
- Use the result only after overtime eligibility and hours are confirmed.
Educational estimate, not advice. See all assumptions & limitations →
Related reading
Use these practical guides to interpret the decision and its assumptions.
- Singapore overtime pay: what the Wage101 calculator includes
Estimate overtime pay using confirmed eligible hours and the reviewed Singapore statutory rate.
Read guide
Frequently asked questions
What overtime pay results from these confirmed eligible Singapore hours?
Check coverage, salary basis and eligible hours against the applicable rule.
Does this calculate tax or take-home pay?
Confirmed Part 4 coverage only; the tool does not determine legal coverage or exemptions.
Which official source and period does this use?
Official Ministry of Manpower employment-pay sources captured and reviewed 27 July 2026. Coverage: rules checked 27 July 2026.
Can I share or save a scenario?
Tool inputs and results stay in this browser. Anonymous categorical usage analytics send only governed page, tool, cluster and action identifiers; tool inputs and results are never sent. Error monitoring is disabled. Optional saved state stays only on this device.
How should I use the calculated result?
Treat the calculated result as one scenario, then verify the input record with the greatest effect on that result.