React Native Big Calendar

screenshot of React Native Big Calendar

React Native Big Calendar

gcal/outlook like calendar component for React Native


The react-native-big-calendar is a cross-platform calendar component for React Native, inspired by Google Calendar and Outlook. It is designed to run on the web, iOS, and Android platforms. The component is fully written in TypeScript, making it type-safe and customizable. It is lightweight, with a size of approximately 9KB (min + gzip) and has minimal dependencies.


  • Cross Platform: Runs on the Web, iOS, and Android using React.
  • Type-safe: Fully written in TypeScript for type safety.
  • Customizable: Users can provide their own themes and customize the rendering of components.
  • Lightweight: Only ~9KB in size (min + gzip), with minimal dependencies on dayjs and calendarize.


To install the react-native-big-calendar component, you can use npm or yarn. Below are the steps for installation using yarn:

yarn add react-native-big-calendar

Ensure that all peer dependencies are also installed, such as @types/react and @types/react-native if you are using TypeScript. For web usage, make sure to install react-native-web as well. Users of Create React App can directly start using the component. For more detailed installation instructions, refer to the official react-native-web installation guide.


The react-native-big-calendar component is a versatile and user-friendly calendar solution for React Native applications. With its cross-platform compatibility, TypeScript support, and customizable features, it offers a lightweight and efficient way to integrate a calendar component into your projects. By following the installation guide and utilizing the provided features, users can enhance the functionality of their applications with an intuitive calendar interface.


React is a widely used JavaScript library for building user interfaces and single-page applications. It follows a component-based architecture and uses a virtual DOM to efficiently update and render UI components

React Native

React Native is a framework for building mobile applications using React and JavaScript. It enables developers to write once and deploy to multiple platforms, including iOS, Android, and the web, while providing a native app-like experience to users.


ESLint is a linter for JavaScript that analyzes code to detect and report on potential problems and errors, as well as enforce consistent code style and best practices, helping developers to write cleaner, more maintainable code.


RollupJS is a popular and efficient JavaScript module bundler that takes the code from multiple modules and packages them into a single optimized file, minimizing the overall size of the application and improving its performance.


TypeScript is a superset of JavaScript, providing optional static typing, classes, interfaces, and other features that help developers write more maintainable and scalable code. TypeScript's static typing system can catch errors at compile-time, making it easier to build and maintain large applications.