• Lightweight (~2MB),
• No unnecessary permissions,
• Dark, Light, Amoled and Material You theme,
• Scientific mode,
• History,
• Portrait and landscape orientation,
• More...

Support OpenCalc development by donating money. Thank you very much for your help! ❤️

Join the Discord server!

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

You can help translate OpenCalc on Hosted Weblate.

This project is licensed under GPLv3