Days Count

Days Calculation is a free tool that allows you to easily calculate the number of days, weeks, months, and years for a certain period (between the start and end dates). Simply enter the start and end dates of the period you want to count the number of days (weeks, months, years) in either the Japanese or Western calendar, and the number of days (weeks, months, years) will be calculated automatically.

number of days
Does not include the first day
0day
number of weeks
Does not include the first day
0week0day
number of months
Does not include the first day
0month0day
years
Does not include the first day
0year0month0day
number of days
including the first day
0day
number of weeks
including the first day
0week0day
number of months
including the first day
0month0day
years
including the first day
0year0month0day

How to use

  1. Enter the start and end dates of the period you want to calculate the number of days in either the Western or Japanese calendar. *You can also specify the date using the calendar by clicking the calendar icon.
  2. The number of days, weeks, months, and years for the specified period will be automatically displayed.

Notes

This tool is available for free.

※This program is created and confirm the operation in PHP8.1.22.
※If you have any inquiries, opinions, or requests that you would like to make, please fill out the following form