Calculator
A calculator with basic, scientific, programmer and financial modes, history and keyboard support. This tool runs entirely in your browser: nothing you paste or upload leaves your device.
What Calculator does
Calculator sits in the Math & Units section of Toolbox, alongside 5 related tools. It opens instantly at https://jsglobe.com/apps/calculator/, keeps working offline once the page has loaded, and stores anything you save in this browser rather than on a server.
Also useful for: calculator, online calculator, scientific calculator, programmer calculator, hex calculator, binary calculator, percentage calculator, bitwise calculator, loan calculator, mortgage calculator, savings calculator, financial calculator, math.
How it works
- Open the page and start using it. There is no account, no sign up and no paywall.
- Everything runs as JavaScript in your own browser, so your input never reaches a server.
- Settings and saved work live in this browser and can be cleared at any time.
- The whole site is open source at https://github.com/samalstudios/jsglobe.
Questions
- Is Calculator free?
- Yes. Calculator is free to use, with no account, no sign up and no usage limits.
- Does Calculator upload my data?
- No. It runs entirely in your browser, so the text, files and images you give it never leave your device.
- Does Calculator work offline?
- Yes. Once the page has loaded, the tool keeps working without a connection.
- Where can I find the source?
- Toolbox is open source at https://github.com/samalstudios/jsglobe.
Related tools
- Math Evaluator - Evaluate expressions with functions and constants
- Unit Converter - Length, mass, data, temperature and time
- Journey Speed - Work out a trip's average speed and see how much time a faster pace really saves
- Function Plotter - Graph expressions with zoom, roots and derivatives
- Statistics - Summary, histogram and box plot for a set of numbers