Take-Home Pay Formula Explained, With Examples
Every take-home pay result comes from one formula. Once you understand what goes into it, you can sanity-check any figure you are given, whether by an employer, a bank, a teacher or another website.
The formula
Take-home pay = gross monthly salary − employee CPF. Employee CPF = employee rate × wage (capped at S$8,000). Income tax is paid separately to IRAS, so it is not deducted from your payslip.
What each input means
- Monthly salary (S$): the value you enter in the calculator.
- Age (years): the value you enter in the calculator.
Example
For example, with these inputs:
- Monthly salary (S$): 5,000
- Age (years): 30
the calculator returns:
- Monthly take-home pay: S$4,000.00
- Employee CPF deducted: S$1,000.00
- Annual take-home (before tax): S$48,000.00
- Share of salary kept: 80.00%
How the result changes
The table keeps the other inputs at their example values and changes monthly salary (s$).
| Monthly salary (S$) | Monthly take-home pay | Employee CPF deducted | Annual take-home (before tax) | Share of salary kept |
|---|---|---|---|---|
| 5,000 | S$4,000.00 | S$1,000.00 | S$48,000.00 | 80.00% |
| 2,500 | S$2,000.00 | S$500.00 | S$24,000.00 | 80.00% |
| 3,750 | S$3,000.00 | S$750.00 | S$36,000.00 | 80.00% |
| 6,250 | S$5,000.00 | S$1,250.00 | S$60,000.00 | 80.00% |
| 7,500 | S$6,000.00 | S$1,500.00 | S$72,000.00 | 80.00% |
Why it matters
In Singapore, payslip maths decides how much you can save, invest and spend, and CPF takes a sizeable share before the money reaches your bank account. Knowing the numbers in advance makes salary negotiations, job switches and budgeting far less of a guess.
Total compensation in Singapore is more than the number on your offer letter. Employer CPF, variable bonuses, the Annual Wage Supplement (often called the 13th month) and benefits all add value, and comparing offers on take-home pay alone can hide meaningful differences.
The Central Provident Fund is Singapore's mandatory savings scheme for citizens and permanent residents. Contributions are shared between employee and employer and flow into the Ordinary Account for housing, education and investment, the Special Account for retirement, and MediSave for healthcare. Because the money is locked up for specific purposes, many people underestimate how much of their total pay it represents.
The Employment Act sets out how hourly and daily rates are calculated for overtime, public holiday work and salary deductions. These formulas use the monthly basic rate of pay rather than gross salary, which is why the numbers can look lower than a simple division of your salary by hours worked.
Related calculations
- CPF OA Interest Calculator: Projects your CPF Ordinary Account balance with the 2.5% floor rate and regular contributions.
- CPF Special Account Interest Calculator: Projects Special Account growth at the 4% floor rate.
- CPF Contribution Calculator: Works out the monthly CPF contribution for Singapore Citizens and third-year-onwards PRs, split into employee and employer shares, using the 2026 rates and the S$8,000 Ordinary Wage ceiling.
- Employer CPF & Hiring Cost Calculator: Estimates the full monthly cost of employing a local worker: salary, employer CPF and the Skills Development Levy.
Use the Take-Home Pay Calculator to plug in your own numbers.
Run your own numbers: Take-Home Pay Calculator