Workday Calculator

Quick Date Selection

What is Workday Calculator?

Professional workday calculation tool

Workday Calculator is a professional tool designed for calculating workdays, helping you accurately calculate the number of workdays between two dates while automatically excluding weekends and statutory holidays. It provides precise workday calculation services for project management, contract periods, delivery times and other scenarios.

Date Range Calculation

Calculate workdays between two dates

  • Automatically exclude weekends and holidays
  • Display detailed day statistics
  • Support custom holiday settings
  • Real-time calculation results

Date Offset Calculation

Calculate target date from start date with specified workdays

  • Forward or backward calculation
  • Automatically skip non-workdays
  • Display target date and weekday
  • Precise date calculation

Holiday Support

Custom holiday settings

  • Support custom holiday settings
  • Automatic weekend recognition
  • Holiday preview function

Utility Tools

Auxiliary functions to improve calculation efficiency

  • Quick date selection buttons
  • One-click copy calculation results
  • Real-time calculation response
  • Multiple display formats

Date Range Calculation

  1. 1Select "Date Range Calculation" mode
  2. 2Enter start date and end date
  3. 3System automatically calculates workdays
  4. 4View detailed day statistics

Date Offset Calculation

  1. 1Select "Date Offset Calculation" mode
  2. 2Enter start date and workdays
  3. 3System automatically calculates target date
  4. 4View target date and weekday information

Project Management

Calculate project duration, set milestones, resource time allocation

Human Resources

Calculate working days, salary calculation, attendance management

Legal Contracts

Calculate contract periods, delivery times, legal deadlines

Financial Management

Calculate interest days, repayment periods, tax management