WeekdayCounter

A simple tool for easily calculating dates and duration counts.

You can calculate a future or past date based on a specified number of days from a start date, or determine the number of days between two dates. It also supports calculations based on "working days" (business days) by accounting for holidays.

■ Key Features

【Date Calculation】 Calculate a date by adding or subtracting a specified number of days from a start date.

【Duration Calculation】 Calculate the number of days between a specified start date and end date.

【Working Day Calculation】 Calculate the number of working days (excluding holidays) rather than just the total number of calendar days.

【Flexible Holiday Settings】 ・Set non-working days by day of the week ・Reference holiday calendars ・Specify individual holidays

Useful for a variety of purposes, such as calculating work durations and managing schedules.

A convenient tool that allows for quick date calculations with simple operations.