CzechHolidays 1.0.1

dotnet add package CzechHolidays --version 1.0.1
                    
NuGet\Install-Package CzechHolidays -Version 1.0.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="CzechHolidays" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="CzechHolidays" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="CzechHolidays" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add CzechHolidays --version 1.0.1
                    
#r "nuget: CzechHolidays, 1.0.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package CzechHolidays@1.0.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=CzechHolidays&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=CzechHolidays&version=1.0.1
                    
Install as a Cake Tool

Czech Holidays

Lightweight .NET library for generating Czech public holidays for any calendar year without external APIs or stored year tables.

alternate text is missing from this package README image

The library distinguishes between:

  • Fixed holidays – same date every year
  • Movable holidays – derived from Easter (Good Friday, Easter Monday)

Movable holidays are calculated algorithmically from Easter Sunday using the Meeus/Jones/Butcher algorithm.

Fixed Holidays

Date Holiday
Jan 1 Restoration Day of the Independent Czech State; New Year’s Day
May 1 Labour Day
May 8 Victory Day
Jul 5 Saints Cyril and Methodius Day
Jul 6 Jan Hus Day
Sep 28 St. Wenceslas Day (Czech Statehood Day)
Oct 28 Independent Czechoslovak State Day
Nov 17 Struggle for Freedom and Democracy Day
Dec 24 Christmas Eve
Dec 25 Christmas Day
Dec 26 St. Stephen’s Day

Movable Holidays

Date Holiday
Differs each year Good Friday
Differs each year Easter Monday

Scope

  • Czech public holidays only
  • Holiday names available in Czech, English, and German

Usage

Create Czech Holidays for a Year
ICzechHolidaysFactory holidaysFactory = new CzechHolidaysFactory();
IReadOnlyList<CzechHolidayDate> holidays2025 = holidaysFactory.Create(year: 2025);
Determine Whether a Date Is a Czech Public Holiday In a Specific Year
ICzechHolidaysFactory factory = new CzechHolidaysFactory();
IReadOnlyList<CzechHolidayDate> holidays2025 = factory.Create(2025);

bool isHoliday = holidays2025.Any(holiday => holiday.Date == new DateOnly(2025, 1, 1)); // true

Get Holiday Names

string newYearCzechName = CzechHolidayNames.GetName(CzechHoliday.NewYear, CzechHolidayLanguage.Czech);
string newYearEnglishName = CzechHolidayNames.GetName(CzechHoliday.NewYear, CzechHolidayLanguage.English);
string newYearGermanName = CzechHolidayNames.GetName(CzechHoliday.NewYear, CzechHolidayLanguage.German);
ICzechHolidaysFactory factory = new CzechHolidaysFactory();
IReadOnlyList<CzechHolidayDate> holidays2025 = factory.Create(2025);

CzechHolidayDate holiday = holidays2025.First();
string czechName = CzechHolidayNames.GetName(holiday.Holiday, CzechHolidayLanguage.Czech);
Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.1 300 12/19/2025
1.0.0 275 12/17/2025