Calculate the number of days between two dates.
Enter your start and end dates to instantly calculate the number of days between them....
Enter values to see the result.
Select or type your starting date using the date picker. This can be any date in the past, present, or future.
Choose your ending date. The calculator automatically handles leap years and varying month lengths for accurate results.
Instantly see the total number of days between your selected dates, calculated with precision.
Apply the result to project timelines, countdown tracking, billing calculations, or any time-based planning needs.
Simply enter your start date and end date in the calculator. The tool automatically computes the exact number of days, accounting for leap years, different month lengths, and calendar variations.
The calculator counts the days from the start date up to (but not including) the end date. This is the standard method used in most business and project management applications.
This calculator shows total calendar days. For business day calculations (excluding weekends and holidays), you would need to apply additional filtering based on your specific business calendar.
The calculator supports virtually unlimited date ranges, from historical dates centuries ago to dates far into the future. It accurately handles all calendar transitions and leap years.
The calculator is 100% accurate for leap years. It follows the Gregorian calendar rules, correctly identifying leap years (divisible by 4, except century years unless divisible by 400).
Absolutely! Enter your birth date as the start date and today's date as the end date to see your exact age in days. This is popular for milestone celebrations and precise age tracking.
The most accurate and reliable date difference calculator available.
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