Hourly pay x hours/day x days/month = monthly income
It's for students, part-time workers, and those with extra jobs.
Part-time Job Income Calculator
The Part-time Job Income Calculator estimates a payroll and employment estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own part time job income figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.
Enter the hourly rate, the number of hours per day, and the number of days worked per month. The system will calculate the total earnings.
Calculation results
Monthly income
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Daily income.
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Annual income (approx.)
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Total Hours Worked/ Month-
Formulas used
Daily earnings = wages/hour × hours worked/day
Monthly earnings = daily earnings x working days/month
This calculation result is suitable for preliminary planning. Actual figures should be checked from documents or official sources before making important decisions.
The calculation is based on the information you enter on this page.
Special cases may require additional information.
It is recommended to record or compare the results with the related tools below.
I suggest that you have an employment contract to prevent disputes, but the law does not require it to be written, and it should specify the rate of pay, the hours of work, and the terms of employment.
Is part-time taxable?
If your income exceeds 60,000 baht per year (personal deduction), you must file a personal income tax return for your full-time and part-time income combined.
Does part-time work qualify for social security?
Employees who work part-time with employers in the system (Section 33) are entitled to social security, but if they are self-employed, they must register themselves Section 40.
What's the minimum part-time wage?
The minimum wage is not less than the minimum wage as defined by the Wage Commission, which varies from year to year and from province to province from 2026 to 330-400+ baht/day.
Disclaimer: The results are estimates. Actual earnings depend on actual hours worked and contract terms.
English calculator guide
How to use the Part-time Job Income Calculator
Use this page to test a specific part time job income scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the part-time job income estimate instead of relying on a generic example.
Build a baseline part time job income case with figures that match your situation.
Run a second part time job income case after changing the rate, period, quantity or other key assumption.
Record the difference between the two part time job income results and the input responsible for it.
Inputs for the part time job income estimate
For this part time job income calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a payroll and employment estimate for your scenario, not a guaranteed provider price or official decision.
How the part time job income result is calculated
The calculator applies the displayed pay period, rate, deduction and statutory assumptions to the employment figures entered. Reusing the same part time job income inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a part time job income decision
Confirm any current rate, threshold or provider rule that could change the final amount. For part time job income, Use the result to reconcile a payslip or plan take-home pay. Employer payroll rules, benefits, withholding and statutory contributions can change the final amount. Because this calculation can affect an important financial, legal or health decision, independently verify the inputs and current rules before relying on the result.
Language QA
Terminology, numeric values and calculator controls checked
Review formula structure, test cases, data sources, effective dates, and risk language accordingly.How to check our · There is no claim that an outside professional reviewed it. Unless the page directly states the name and qualifications. This content is therefore not individual advice.
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