Payroll
Free 13th Month Pay Calculator
Estimate an employee's 13th month pay from total basic salary earned during the year, including proration for partial-year service.
Calculator
How it's calculated
- • 13th month pay = total basic salary earned during the calendar year ÷ 12.
- • Only basic salary is included; allowances, overtime, night differential and other non-basic pay are excluded.
- • Employees who worked less than a full year receive a prorated amount based on months actually worked.
- • Mandated by Presidential Decree No. 851 and DOLE guidelines; payable on or before December 24.
Sources & References
This tool provides estimates for general guidance only and may not reflect the latest rules or your company's specific policies. Always verify against official government tables and consult a professional before relying on the result.
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