营业天数计算器
计算任意两个日期之间的工作日天数。自动排除150多个国家/地区的周末和节假日。非常适合项目规划和截止日期计算。
Date Range
Options
Quick Ranges
营业日结果
32
总天数
22
工作日
10
周末
1
假期
From Jan 1, 2026 to Feb 1, 2026
兰奇的假期
Martin Luther King Jr. Day
Jan 20, 2025 • 联邦假日
* Note: Holiday data is for illustration. Official database integration coming soon.
How to Calculate Business Days
Accurately count working days between any two dates for project planning, payroll, or legal deadlines.
1. Select Range
Choose your start and end dates. The calculator updates instantly as you change them.
2. Pick Country
Select a country to automatically account for its specific public and federal holidays.
3. Adjust Options
Toggle whether to include the start or end date in your final working days count.
Project Management Precision
Most projects fail because of poor timeline estimates. Our tool helps you see exactly how many actual working days you have to complete a task, ensuring realistic deadlines.
We handle the complexity of leap years and weekends so you can focus on the work itself.
More Useful Tools
Frequently Asked Questions
为什么要使用我们的营业天数计算器？
150+ Countries
Official public holidays for countries worldwide.
Custom Holidays
Add company-specific holidays or regional observances.
Holiday Alerts
See which holidays fall within your date range.
Quick Ranges
One-click presets for this week, month, quarter.