Days Between Dates Calculator
How many days are there between two dates? Our free Days Between Dates Calculator gives you the answer instantly. Pick a start date and an end date to see the total number of days, plus the same period in years, months and days, weeks, hours and minutes. It also counts business days (Monday to Friday) and weekend days, which is useful for work deadlines, project plans, notice periods, travel and countdowns. You can choose whether to include the end date in the count. It works on any phone or computer, with no sign-up needed.
How to Use
- Select a Start Date and an End Date, or click Today to fill in the current date.
- Tick “Include the end date” if you want to count both the first and the last day.
- Click Calculate to see the total days, the years/months/days breakdown, weeks, business days, weekend days, hours and minutes.
- Use Swap dates to reverse the dates, Share Results to share or copy the result, or Reset to start again.
FAQs
- How do I calculate the days between two dates? Subtract the start date from the end date. The calculator does this for you and handles leap years automatically.
- Should I include the end date? By default the end date is not counted. Tick the box to include it, which adds one day. This is common for hotel stays, leave and contracts.
- Does it count business days? Yes. It counts Monday to Friday and shows weekend days separately. Public holidays are not excluded.
- What if my end date is before my start date? The calculator compares the dates in reverse order and tells you it did so.