DevCalc Logo
DevCalc
Utility Calculator

Business Days Calculator

Calculate the number of business days, working days, weekends, and total days between two dates. Ideal for project planning, HR management, payroll calculations, and scheduling.

This calculator is useful in several situations, including Project Planning, Payroll Calculation, Employee Attendance, Delivery Estimation, and Work Scheduling. In each case, it applies the correct formula automatically so you get a precise result without manual calculation. For related figures, you can also check our date-calculator, or time-duration-calculator.

Accurate ResultsFree to UseInstant Calculation

Compare Similar Calculators

Date Calculator

Calculate the exact difference between two dates in years, months, weeks, days, hours, and minutes. Use our free Date Calculator for date duration, countdowns, and date interval calculations.

View

Time Duration Calculator

Calculate the exact duration between two dates and times. Find the difference in years, months, days, hours, minutes, and seconds instantly.

View

How the Business Days Calculator Works

Follow these simple steps to get accurate results instantly.

1

Select Start Date

Choose the beginning date.

2

Select End Date

Choose the ending date.

3

Calculate Business Days

Count weekdays and exclude weekends.

4

View Results

See total days, business days, and weekends.

Business Days Formula

Business Days = Total Days − Weekend Days

Business days include Monday through Friday and exclude Saturday and Sunday.

Example Calculation

Input: Start: 1 June 2026, End: 30 June 2026

Output: 22 Business Days

Common Uses

  • Project Planning
  • Payroll Calculation
  • Employee Attendance
  • Delivery Estimation
  • Work Scheduling

Frequently Asked Questions

Find answers to common questions about this calculator.

Business days are typically Monday through Friday and exclude weekends.

What Is a Business Days Calculator?

A Business Days Calculator determines the number of working days between two dates while excluding weekends. It is commonly used in project management, payroll calculations, HR operations, delivery scheduling, and business planning.

Business Days vs Calendar Days

Type Includes
Calendar Days All days including weekends
Business Days Monday to Friday only

Why Business Days Matter

  • Project Planning: Estimate realistic deadlines.
  • Payroll: Calculate employee work periods.
  • Shipping: Estimate delivery times.
  • Attendance: Measure actual working days.
  • Contracts: Track deadlines and obligations.

Standard Work Week

Day Status
Monday Business Day
Tuesday Business Day
Wednesday Business Day
Thursday Business Day
Friday Business Day
Saturday Weekend
Sunday Weekend

Benefits of Using a Business Days Calculator

  • Improves project scheduling.
  • Provides accurate delivery estimates.
  • Supports HR and payroll calculations.
  • Reduces manual counting errors.
  • Saves time when planning deadlines.

Why Use an Online Business Days Calculator?

An online Business Days Calculator instantly calculates working days between dates, helping businesses, employees, and project managers make accurate scheduling decisions.