Calculate the duration between two dates. Find out exactly how many days, weeks,
or months separate any two dates.
Frequently Asked Questions
How do you calculate days between dates?
The calculator counts all days from the start date to the end date, excluding the start
date but including the end date, accounting for varying month lengths and leap years.
What is this calculator useful for?
It's useful for planning events, calculating project durations, determining age differences,
counting down to important dates, or legal/business date calculations.
Does this account for business days?
This version counts calendar days. Business days (excluding weekends and holidays) may be
added in a future version.
Can I calculate future dates?
Yes! You can calculate the duration between any two dates, whether they're in the past,
present, or future.