Date Calculator

Calculate the number of days between two dates

Year Month Day (Default: Today)
Year Month Day

Calculate the date after/before a certain period

Year Month Day (Default: Today)
 

Date Calculator Features

The Date Calculator includes the following functions:

Calculate the number of days between two dates

  1. Enter the start date and end date
  2. Click the "Calculate Date Difference" button; the result is displayed on the right
  3. By default, today's date is displayed
Calculate a date after or before a specified number of days
  1. Enter the start date
  2. Select the calculation direction (forward/backward)
  3. Enter the number of units to calculate
  4. Select the unit of calculation (days/weeks/months/business days)
  5. Click the "Calculate Date" button; the result is displayed on the right
  6. Simultaneously displays the corresponding lunar calendar date (simulation)

Tool Features 

Responsive design: Displays properly on both mobile and desktop devices

Intuitive interface: Uses card-style design and modern UI elements

Real-time hints: Displays relevant prompts based on the user's selected unit

Business day calculation: Skips weekends when calculating business days

Month handling: Correctly handles differences in days across different months