Calculate discharge date and D-Day countdown from enlistment date
The discharge date is the enlistment date plus the number of service months. For example, enlisting on January 1 with 18 months of service gives a discharge date of July 1 the following year.
Yes. Korean military service durations may change based on government policy. This calculator reflects the 2026 standard service periods. Verify your exact discharge date with your unit.
No. All calculations run entirely in your browser. No data is sent to any server.