🗓️ Calculation of absence pay. Choose the calculation base 30 days or actual working days.
Suitable for daily and monthly employees. Calculates daily pay and deductions on the chosen basis.
Supports 30 base day (fixed) or actual working day in month
Deductions for Days Lost from Work Calculator
The Deductions for Days Lost from Work Calculator estimates an income, tax or statutory-cost estimate for the figures entered from the income, employment or business status, relevant period, allowances and current thresholds shown on the page. Replace the example values with your own deductions days lost from work figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.
Fill in the payroll, choose the base and the number of absence days, and the system will calculate the daily rate, deductions and net money.
Calculation results
Daily wage.
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The total of the absence pay.
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Net income
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Base used for calculation-
Day off.-
Salary / wages-
Formulas used
Base 30 day: Daily rate = salary ÷ 30
Actual working day base: Daily rate = salary ÷ actual working days in the month
Deduction = daily wage rate x number of days absent.
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.
What's the difference between the 30-day basis and the actual working day?
Base 30 day: Daily rate = salary ÷ 30 Use for daily employees or fixed monthly base / actual working day base: Daily rate = salary ÷ actual working days in that month which will make the daily rate higher
What kind of accounting does the company need?
Depending on company policies and employment contracts, some companies set a base of 30 days for consistency, some companies use actual working days in each month. Labor laws do not specify which base to use.
How does a daily wage differ from a salary divided by working days?
The day employees are usually paid on the day they actually come to work, while the payroll employees are paid a fixed monthly salary. The deduction is made using the inverse formula of salary ÷ day to find the daily rate for calculating the deduction.
Is the absentee bill deducted?
Depending on the type of leave, sick leave up to 30 days per year and maternity leave are paid as per law. As for layoffs, leave of absence and unwarranted absence, they depend on the employment contract and company policy.
Disclaimer: The results are preliminary estimates. The actual basis for calculation depends on the employment contract and company policy. Please check with the HR department or an employment law expert.
English calculator guide
How to use the Deductions for Days Lost from Work Calculator
Use this page to test a specific deductions days lost from work 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 deductions for days lost from work estimate instead of relying on a generic example.
Build a baseline deductions days lost from work case with figures that match your situation.
Run a second deductions days lost from work case after changing the rate, period, quantity or other key assumption.
Record the difference between the two deductions days lost from work results and the input responsible for it.
Inputs for the deductions days lost from work estimate
For this deductions days lost from work calculation, check the income, employment or business status, relevant period, allowances and current thresholds shown on the page. The result is designed to show an income, tax or statutory-cost estimate for the figures entered, not a guaranteed provider price or official decision.
How the deductions days lost from work result is calculated
The calculator applies the displayed pay period, rate, deduction and statutory assumptions to the employment figures entered. Reusing the same deductions days lost from work inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a deductions days lost from work decision
Check the effective date and confirm current rules with the relevant Thai authority or a qualified adviser. For deductions days lost from work, 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.
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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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