If you record your work hours, it calculates your weekly rest allowance, night shift allowance, and taxes along with supporting documentation. You also receive notifications for your work start and payday.
How much should I get paid for my part-time job this month?
If you mark your work schedule on the calendar, we will calculate your weekly holiday allowance, night shift allowance, 3.3% interest, and even the four major insurance premiums, and show you the basis for each amount.
※ This app is not created or operated by any government agency, nor does it represent any government agency. The official sources for the calculation standards are listed in the "Information Sources" section below.
■ How it is calculated
- Base pay: Working hours excluding breaks × Hourly wage. Calculation is based on the new hourly wage starting from the day the hourly wage increases.
- Weekly holiday allowance: Calculated if your contracted weekly working hours (if none, the last four weeks including that week; if the record is short, the average of that period) are 15 hours or more, you have a record of work other than holiday work during that week, and there are no absences. If the weekly working hours are less than 40 hours, the amount is proportional.
- Night, overtime, and holiday allowances: Calculated for workplaces with 5 or more regular employees.
- Deductions: Choose between None, 3.3%, the Four Major Insurances, and Income Tax (Simplified Tax Table). You can turn off items that are not paid, such as the National Pension, separately.
- Click to view which week includes the weekly holiday allowance and where the rate comes from.
■ Select Your Own Conditions
When creating a workplace, you can personally select the weekly holiday allowance, deduction method, and workplace size one by one. Since there are no pre-determined answers, calculations different from your situation won't get mixed in unknowingly.
■ Work at Multiple Places
Set the hourly wage, settlement start date, payday, and deduction method separately for each workplace. Hide places you have quit from the calendar while keeping the records.
■ Write Quickly
- Add frequently performed shifts to favorites and enter them all at once.
- Select days of the week to fill a month using repeating schedules.
- Copy last week's shifts and select multiple days to delete them all at once.
■ Work & Payday Notifications
- You can choose to turn on notifications 15 minutes, 30 minutes, or 1 hour before your shift starts.
- When your shift ends, we will notify you so you can correct any discrepancies between your actual finish time and the time recorded.
- We will remind you to compare your payslip with the payslip you entered at your workplace around 10:00 AM on payday. Tapping the notification will open the screen for that specific shift or settlement.
- Notifications are created within this phone. Work records are not sent externally due to notifications. No monetary amounts are recorded in the notifications.
- Notifications may arrive late or not at all if your phone is left idle for a long time or in power-saving mode. Allowing "Alarms and Reminders" reduces instances of delayed work start notifications.
■ Records on This Phone and Backup Files
Records are saved on this phone without a login and are not sent to developer servers (if Android device backup is enabled, they are included in your Google account backup). If you create a backup file, you can restore your data exactly as it is even if you change phones. When you open the app once a day, and just before clearing all, restoring, importing backups, or deleting two previously entered shifts, an automatic archive is saved separately on this phone. Up to the most recent 7 shifts remain, and you can restore them using the records in the archive. An archive is not created when deleting a single shift.
■ Calculate Immediately Without Records
Simply enter your hourly wage, daily working hours, and number of days per week, and we will immediately display your weekly wage, monthly wage, weekly holiday allowance, and net amount.
■ Compare with the Pay Slip Provided by Your Employer
You can create a work log in PDF format that summarizes your work by date and estimated salary. Both the date of entry and the date of correction are recorded.
■ Please Note
These are reference figures calculated based on your own records. The actual amount paid may vary depending on your employment contract and workplace procedures.
The minimum wage and 4 major insurance rates are included in the app based on officially published values. Rates that have not yet been published are calculated using the previous values and displayed accordingly on the screen. Once published, they will be reflected via an update.
■ Information Source
This app is developed by an individual and is not affiliated with or representative of any government agency. The rates and standards used for calculations are based on the laws and official data listed below, and you can also access the same links via Settings > Rate Table within the app.
- Minimum wage by year: Minimum Wage Commission https://www.minimumwage.go.kr/minWage/policy/decisionMain.do
- Notice on minimum wage applicable in 2026 (Ministry of Employment and Labor Notice No. 2025-47): Ministry of Employment and Labor https://www.moel.go.kr/info/lawinfo/instruction/view.do?bbs_seq=20250800121
- Notice on minimum wage applicable in 2027 (Ministry of Employment and Labor Notice No. 2026-60): Ministry of Employment and Labor https://www.moel.go.kr/info/lawinfo/instruction/view.do?bbs_seq=20260800150
- Administrative interpretation on weekly rest allowance for the last week (Wage and Working Hours Division-1736, Aug. 4, 2021): Ministry of Employment and Labor https://www.moel.go.kr/policy/policydata/view.do?bbs_seq=20210802167
- Weekly rest allowance, overtime/night/holiday allowance, rest periods: Labor Standards Act https://www.law.go.kr/법령/근로기준법
- Proportional to less than 40 hours per week, scope of application to workplaces with fewer than 5 employees: Enforcement Decree of the Labor Standards Act https://www.law.go.kr/법령/근로기준법시행령
- Minimum wage during probationary period: Minimum Wage Act https://www.law.go.kr/법령/최저임금법
- Criteria for wage reduction during probationary period: Enforcement Decree of the Minimum Wage Act https://www.law.go.kr/법령/최저임금법시행령
- Occupations excluded from wage reduction during probationary period (simple labor occupations): Ministry of Employment and Labor Notice No. 2018-23 https://www.law.go.kr/admRulLsInfoP.do?admRulSeq=2100000118064
- Severance Pay: Employee Retirement Benefit Guarantee Act https://www.law.go.kr/법령/근로자퇴직급여보법
- Income Tax 3% of 3.3%: Income Tax Act https://www.law.go.kr/법령/인속세법
- Local Income Tax 0.3% of 3.3%: Local Tax Act https://www.law.go.kr/법령/지방세법
- Simplified Tax Table for Earned Income: Enforcement Decree of the Income Tax Act [Appendix 2] https://www.law.go.kr/법령/인속세법시행령
- Withholding Tax Guide and Consultation: National Tax Service https://www.nts.go.kr
- National Pension Insurance Premium Rate: National Pension Act https://www.law.go.kr/법령/국민연금법
- National Pension Eligibility: Enforcement Decree of the National Pension Act https://www.law.go.kr/법령/국민연금법시행령
- Upper and lower limits of the standard monthly income for the National Pension (July 2026 – June 2027): Ministry of Health and Welfare Notice "Lower and Upper Limits of the Standard Monthly Income for the National Pension" https://www.law.go.kr/admRulLsInfoP.do?admRulSeq=2100000274228
- Health Insurance Premium Rates, Eligibility: Enforcement Decree of the National Health Insurance Act https://www.law.go.kr/법령/국민건강보험법시행령
- Long-term Care Insurance Premium Rates: Enforcement Decree of the Long-term Care Insurance Act for the Elderly https://www.law.go.kr/법령/노인장기요양보험법시행령
- Information on Health Insurance and Long-term Care Insurance: National Health Insurance Service https://www.nhis.or.kr
- Employment Insurance Premium Rates: Employment Insurance and Enforcement Decree of the Act on the Collection of Premiums, etc. for Industrial Accident Compensation Insurance https://www.law.go.kr/법령/고용보험및산업재보상보험의보험료징수등에관한법률시행령
- Employment Insurance Enrollment Eligibility: Enforcement Decree of the Employment Insurance Act https://www.law.go.kr/법령/고용보험법시행령
- Employment Insurance Guide: Work24 (Ministry of Employment and Labor) https://www.work24.go.kr
- Public Holidays, Substitute Holidays: Korea Astronomy and Space Science Institute Special Holiday Information https://www.data.go.kr/data/15012690/openapi.do
■ Permissions and Personal Information
You can use it immediately without logging in, and there are no in-app payments. Work records and amounts are not sent to the developer's server.
The internet connection is used only to display advertisements, send usage statistics, and receive app settings. The app settings received are only the values to turn ads on or off and the "View Other Apps" list. The Ad ID is used only for advertisements, usage statistics, and fraud prevention.