Day Count Calculator

About This Tool

The kalkulator dni is an easy-to-use online tool that calculates the total number of days between two dates, with options to exclude weekends and designated public holidays. Ideal for project managers, HR professionals, students, and business users, it helps determine exact durations for work schedules, deadlines, or legal compliance in Poland and beyond.

The tool allows users to select start and end dates using intuitive date pickers, optionally input holiday dates, and then performs real-time calculations that display total calendar days, business days, and other relevant metrics. Results are presented in a clear and concise manner with options for exporting data or sharing via links.

Designed with modern UX principles, the interface adapts seamlessly to desktops and mobile devices. It supports multiple languages, can be customized for regional holidays, and offers features like result history and styling preferences, making it a versatile asset across various industries and applications.

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