Date Calculator Site

Date Calculator calculate the number of days from a specific date.

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Calculate the number of days from a specific date to a specific date.

Days from the start date to the end date can be calculated by selecting the start date and the end date, and clicking "Calculate number of days" button.

When you select the "Include start date", the start date is the first day.

Start date ,
End date ,
Not include start date Include start date

Calculate the after date from a specific date and number of days.

The date of the end date can be calculated by inputting days from the start date and the start date, and clicking "Calculate the date" button.

When you select the "Include start date", the start date is the first day.

Start date ,
days after
Not include start date Include start date

Calculate the before date from a specific date and number of days.

The date of the end date can be calculated by inputting days from the start date and the start date, and clicking "Calculate the date" button.

When you select the "Include start date", the start date is the first day.

Start date ,
days before
Not include start date Include start date

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