100% × the average social-insurance salary base for the six most recent months before leave.

LAW ON SOCIAL INSURANCE 2024 · LAW ON POPULATION 2025
Maternity benefit
Estimate maternity leave, monthly benefit and the one-time childbirth allowance from the birth date and social-insurance contribution history.
Six most recent social-insurance salary basesMonth 1 fills remaining empty months; each month remains editable.
Formula used
Normally six months; an eligible second child from 1 July 2026 gives seven months; twins or more add one month from the second baby.
2 × the reference level in the birth month × the number of babies.
Sources and formulas
Law on Social Insurance No. 41/2024/QH15 · Articles 50, 53 and 58–59Eligibility, leave duration, one-time allowance and monthly amount.Circular 12/2025/TT-BNV · Article 8How the 12- or 24-month pre-birth window is determined.Law on Population 113/2025/QH15 and Decree 168/2026/NĐ-CPEligibility for seven months of leave for a second child from 1 July 2026.