Date Calculator

July 2025

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･Number of Days Calculator　Days are calculated at the start date and the end date.
･Date Calculator　The date after (before) specified days is calculated from the start date and the number of days.
･Day of week calculator　The day of the week is calculated at the specified date.
･Age Calculator　The age is calculated at the birthday and the date.

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Calculates the number of days from date to date and the number of days.