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A date addition calculator adds or subtracts days, weeks, months, or years from a given date to find a resulting date. Useful for calculating deadlines (30 days from today), due dates, warranties (12 months from purchase date), and scheduling. Month addition is ambiguous for months 29–31 days.

단계별 가이드

  1. 1Enter base date and interval
  2. 2Add specified days/months/years
  3. 3Return new date

풀어진 예시

입력
Jan 1, 2026 + 90 days
결과
April 1, 2026
Accounts for leap years

피해야 할 일반적인 실수

  • Not double-checking results
  • Ignoring edge cases

자주 묻는 질문

What does this calculator do?

Input values

How do I use this calculator?

System calculates

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설정

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