Calculate the exact number of days between any two dates. Also shows weeks, months, business days, and weekends.
Enter start and end dates. The result is the exact number of calendar days accounting for leap years.
365 in a regular year, 366 in a leap year. Leap years occur every 4 years (with century year exceptions).
Enter birth date as start and today as end. A 25-year-old has lived approximately 9,125 days.
Enter today as start and your next birthday as end.
Calendar days count every day. Business days count only Monday to Friday.