A large, distraction-free calculator that fills your whole screen.
This full screen calculator uses larger buttons and a bigger display than a standard calculator, making it easier to read and use - whether you're presenting to a group, teaching a classroom, or just prefer a bigger interface on your own screen.
A calculator interface designed to fill your entire browser window with large, easy-to-read buttons and display, ideal for presentations or accessibility.
Click the expand button, or use your browser's full screen mode (F11 on most browsers) for a true full screen experience.
Yes, the large display and buttons make it easy to read from a distance, useful for teaching or group settings.
No, calculations happen entirely in your browser and nothing is stored.
Yes, completely free with no sign-up required.