날짜 계산기
두 날짜 사이의 일수 계산
브라우저에서 실행 · 업로드 없음
이 도구와 페이지의 안내는 현재 영어로만 제공됩니다. 동작은 똑같으며, 모든 처리는 브라우저에서 이루어집니다.
Time between two dates
Add or subtract time
Dates are counted in whole calendar days, so daylight saving time changes don't shift the result. Business days are Monday to Friday; public holidays are not taken off.
브라우저가 너무 오래되어 이 도구를 실행할 수 없습니다. 브라우저를 업데이트하거나 최신 Chrome, Edge, Firefox, Safari를 사용해 주세요.
- 아무것도 기기 밖으로 나가지 않음
- 서버의 파일 크기 제한 없음
- 가입 불필요, 워터마크 없음
- 무료
How to count the days between dates
- Choose a start and an end date (or use today).
- Tick "count the end date too" if both days should count, as for a holiday.
- Read the difference, total days, weeks and business days.
Good to know
- Adding a month keeps the day of the month where it can: 31 January plus one month is 28 or 29 February.
- Business days are Monday to Friday. Public holidays differ by country and are not taken off.
- Days are counted as whole calendar days, so a daylight saving time change never adds or removes an hour.
- Leap years are taken into account.
자주 묻는 질문
Why does the end date sometimes count and sometimes not?
From Monday to Friday is 4 days apart, but if you count both Monday and Friday (like days of a trip), it is 5 days. The checkbox switches between the two.
Is anything sent anywhere?
No. The calculation happens in your browser as you type; nothing is sent anywhere.