Calculate Days Between Dates
Calculate days, weeks, months, and years between dates
Date Range
Select start and end dates
About Date Calculator
A date calculator helps you calculate the difference between two dates in days, weeks, months, and years. It's useful for planning events, tracking deadlines, and calculating durations.
How It Works
- Enter start and end dates
- Get exact number of days between dates
- See equivalent in weeks, months, and years
- Account for leap years and different month lengths
Frequently Asked Questions
Days between dates = End Date - Start Date. Our calculator automatically accounts for leap years and different month lengths to give you the exact number of days.
Yes, you can use today's date as the start date to calculate how many days until a future date, or use a past date to see how many days have passed.
Calendar days include all days (weekends and holidays), while business days exclude weekends and holidays. Business days are typically Monday to Friday.
The date calculator accounts for leap years, different month lengths, and time zones to provide accurate calculations. It follows the Gregorian calendar system.