How it works
Korea Overtime & Night Pay Calculator formula
Adds the selected premium to 100% base pay.
Pay & Work calculator
Enter the ordinary hourly wage, affected hours and applicable multiplier to split base pay and premium pay.
Estimated pay including premium
Estimate using the selected ordinary-wage multiplier.
Actual treatment depends on overlapping overtime, night or holiday work, ordinary-wage determination and workplace size. The common statutory premium generally applies to workplaces with at least five employees.
How it works
Adds the selected premium to 100% base pay.
Example
KRW 12,000 for four hours at 150% equals KRW 72,000, including KRW 24,000 premium pay.
Calculated from official or reliable reference material.
Questions
Enter the requested values and the result will update immediately. Review the formula, assumptions and exclusions below the result.
No. It is an estimate based on the entered conditions and stated assumptions. Confirm important tax, insurance, employment or financial decisions with the relevant institution or a qualified professional.
Yes. This calculator applies commonly applicable South Korean rules reviewed for 2026.