Katitax Book a consultation

Pension Estimate Calculator 2026

Pension rate and monthly pension amount — under Article 66 of the 2024 Law on Social Insurance, effective from 01/07/2025

Katitax · Last updated 15/09/2026

Monthly pension = pension rate (%) × the average monthly social insurance contribution salary. The pension rate rises with years of contribution, up to a maximum of 75%. The calculator below estimates the rate and the pension amount based on gender, years of contribution, and the average SI contribution salary.

Pension estimate calculator

Fill in the details — the tool applies the correct formula for your gender.

This is the average already adjusted by each year's inflation index — the Social Insurance agency calculates this figure when finalising a pension file. If you don't have the exact figure yet, you can estimate with the average contribution salary.

Pension rate by years of contribution

Years of SI contributionsFemaleMale
Under 15 yearsNot yet eligible for a pensionNot yet eligible for a pension
15 years45%40%
20 years55%45%
25 years65%55%
30 years75% (max)65%
35 years75% (max)75% (max)

Source: Article 66, Law on Social Insurance 2024 (Law 41/2024/QH15).

How it is calculated, in three steps

  1. Convert the contribution period with extra months: 1–6 extra months = 0.5 year, 7–11 extra months = 1 year.
  2. Calculate the pension rate (%) by gender and converted years (see the table and formula above), capped at 75%.
  3. Monthly pension = pension rate × the average monthly SI contribution salary.
This is a quick estimating tool for reference only — the real average SI contribution salary must be calculated using the inflation index for each contribution year, which Katitax does accurately against your actual file. The tool also does not yet account for early retirement (rate reduction) or the one-off allowance for years of contribution beyond the 75% maximum. Contact Katitax for a full calculation against your real social insurance file.

Need Katitax to calculate your exact pension against your real social insurance file?

Katitax runs payroll, social insurance and PIT for Vietnamese and FDI companies — with English- and Chinese-speaking support. Book a free 20–30 minute consultation.

Get in touch
Book a consultation