Date Interval Calculator
The Date Interval Calculator generates set of repeating or recurring dates based on what you set as number of interval days, weeks or months. This is practically useful if you want exact days where you want to do a task every 3 days or even harvest crops every 2.5 months.
💡 This tool helps you quickly determine the list of exact dates based on the start details and intervals. This is practically useful for farmers who want to harvest coconuts every 2.5 months, fertilization every 3 days, or other recurring tasks on interval days.
How to Use the Date Interval Calculator
The calculator is built so that the Start Date
is grouped into a component, the Interval
inputs, and the Result Table
that displays the dates and other details.
Based on its structure, you can just figure out as you go because it's laid out to be easily used. Moreover, if you prefer a detailed direction, here's a step by step guide on how to use the Date Interval Calculator:

- Step 1
On the first set of input fields labeled with
START
, you can see adate
andtime
input fields. Select a date and time that will serve as a basis where we begin the calculation. Just click on the date icon (📅) and the time icon (⏱️) to quickly pick the exact numbers.By default, the date and time is set to the current one. You can also click the
Use Today
and/orUse Now
buttons to quickly reset it to the current date and time. - Step 2
Look at the second set of input fields with a title of
INTERVAL
. You'll have three fields, MONTHS, WEEKS and DAYS. Enter the corresponding values on the intervals that you want.Let's do a simple example, let's say you want to harvest your coconut crops in the entire year which usually has a harvest interval of 90 days. Add
90
on the DAYS input field. - Step 3
Finally, you can just press
ENTER
key on your keyboard or mouse click theCalculate
button to get the results.The result is being displayed on a table format where you'll get the exact time, date, days (total days at the table footer) and counts (total counts or entries that the table footer)
Let's talk more about the results section. In case where you want to add or delete rows, just click on the +1 More
button and it will increment the count
of the rows. If you want to delete some of the rows, click on the -1 Less
.
⚙️ Date Interval Calculator Components
To know more about the inputs and each part of the tool, here's a quick breakdown with brief descriptions:
Start Date
It is a set of date and time input fields that makes the beginning of the date interval calculation. Change it to your desired starting details but you can also click on the respective buttons below them to use today's date and time now.
Interval
It marks the total span of time on how long it takes from the starting date unto the next date interval. You can choose to add intervals by MONTHS, WEEKS and/or DAYS. You can fill all fields if it suites your needs.
Table of Results
As a result of the computation, this table will reflect all the time, date, days and count based on the start and interval times. A quick summary of the total days and total counts will be displayed at the footer.
+1 More and -1 Less
By default, the table only displays at a maximum of 10 rows. This is for easy usage of the tool. If it's not enough you can quickly press the +1 More
button to generate another row. On the other hand, click the -1 Less
to delete a row.
Calculate and Clear
The trigger of the process is the Calculate
button. Also, by clicking on Clear
button, it will reset of all input fields.
See also: ⌚ Time Interval Calculator