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D-Day Calculator

Select Target Date
  • 100일2026-05-08 (금)
  • 200일2026-08-16 (일)
  • 300일2026-11-24 (화)
  • 1주년2027-01-28 (목)
  • 500일2027-06-12 (토)
  • 2주년2028-01-28 (금)
  • 1000일2028-10-24 (화)
* 기준일을 1일로 포함하여 계산합니다.

📆 How to use the D-Day Calculator

Easily calculate dates for anniversaries, exams, or travel plans.

  • D-Day Mode: Select a target date to see how many days are left (D-Minus) or how many days have passed (D-Plus).
  • Date Calculation Mode: Find out the exact date after or before a certain number of days from a specific date.