PocketDate Calculator
Find the exact difference in years, months, weeks, and days between two target dates, or add/subtract days.
Result
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Breakdown details
Frequently Asked Questions
How is the date difference calculated?
It calculates the elapsed milliseconds between the two selected dates and translates that value into exact days, weeks, months, or years.
What is a leap year?
A year containing 366 days, adding February 29th, occurring once every 4 years.
Can I include/exclude start or end date?
Generally, date calculations exclude the start date. If you want to include both, add 1 to the final day output.
How many days are in a standard month?
On average, a calendar month has 30.437 days.
What is the date limit on this calculator?
It handles any dates supported by browser Javascript (typically years 100 to 275000).