📅 Business Days Calculator – Calculate Working Days Between Two Dates

Knowing how many business days fall between two dates is essential for project planning, payroll, or scheduling. Our Business Days Calculator helps you calculate business days between two dates instantly, excluding weekends and optional holidays.

Whether you’re an HR professional, project manager, or student, this online business days calculator ensures accurate workday calculations within seconds — completely free.

🕒 What Is a Business Days Calculator?

A Business Days Calculator is an online working days tool that calculates the number of weekdays (Monday to Friday) between two dates. It automatically excludes weekends and can also factor in public holidays.

This tool is perfect for:

• Payroll calculation
• Project deadline tracking
• HR attendance reporting
• Leave or holiday planning
• Academic scheduling

🌐 Why Use a Business Days Calculator Online?

Manual calculations can be error-prone, especially with weekends and varying month lengths. The online business days calculator automates this process and provides instant results.

• ✅ Accurate workday counts excluding weekends and holidays
• ⚡ Instant calculations for any date range
• 📆 Custom options for holidays and non-working days
• 💼 Ideal for HR, payroll, and project management
• 🌐 Completely free and accessible online

🧭 How the Business Days Calculator Works

• Select the start and end dates.
• View the number of days between them.
• Automatically calculates total weekdays (Monday–Friday).
• Optionally subtract holidays or leave days.

⚙️ Features

• 📅 Calculate total business days between two specific dates
• 🗓️ Automatically excludes weekends
• ⏱️ Instant, accurate calculation results
• 🎯 Add custom holidays
• 💻 Free online business day calculator
• 📱 Responsive design
• 📈 Perfect for payroll, HR, attendance, and projects
• 🧮 Includes both start and end dates (optional)

💼 Use Cases

• 👩‍💼 HR – Calculate employee working days
• 🧑‍💻 Freelancers & Project Managers – Total working days for projects
• 🏢 Businesses & Companies – Project planning and deadlines
• 🎓 Students & Educators – Number of weekdays between dates

🧮 How to Use

1. Visit the Business Days Calculator page.
2. Enter your start and end dates.
3. Click “Calculate” for instant results.
4. Optionally, add holidays or non-working days.

🔍 Example Scenarios

• Jan 1–31, 2025 → 23 working days (excluding weekends)
• Mar 1–15, 2025 → 10 business days (excluding weekends)
• Subtract public holidays for net working days

📊 Advanced Options

• Exclude Weekends
• Add Custom Holidays
• Include Start Date
• Download Results (coming soon)

🕹️ Why Choose AllInTools.com?

Lightweight, mobile-friendly, no registration, real-time accurate — perfect for professionals, students, and anyone managing schedules.

📈 Related Tools

• Days Between Dates Calculator
• Time Zone Converter
• Work Hours Calculator
• World Clock

❓ Frequently Asked Questions (FAQs)

• Q1: What is a Business Days Calculator?
  A: Helps count weekdays (Monday–Friday) between two dates, excluding weekends and holidays.
• Q2: Does it include weekends?
  A: No, weekends are excluded by default. You can also exclude holidays.
• Q3: Can I calculate working days including custom holidays?
  A: Yes, add custom holidays for accurate office days.
• Q4: Is this tool free to use?
  A: Yes, 100% free and online.
• Q5: Can I use it for payroll and attendance?
  A: Absolutely. Perfect for HR and business use.
• Q6: Can I use it on mobile devices?
  A: Fully responsive for smartphones, tablets, and desktops.
• Q7: How accurate is it?
  A: Uses calendar logic to exclude weekends and adjust for holidays automatically.
• Q8: Can I calculate business days in a month or year?
  A: Yes, select any date range to get results instantly.