Hissab is a simple and intuitive calculator, unit-convertor and productivity application.




Hissab is a simple and intuitive calculator, unit-convertor and productivity application.




uCalc - the designer of calculators of services and delivery, lead forms, forms of armor, recall, feedback, registration for an event.




Online engineering calculator that automatically checks/converts units, solves systems of equations, plots, and allows you to share your work with others.





Create beautiful calculator forms and help your website visitors get price estimates or make their own calculations. Save yourself time and gather leads with a customized calculator.
As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.




Introducing Best Loan Calculator, using methods trusted by financial professionals for years. It’s as easy to use as a regular calculator and helps with auto loans, mortgages, and other financing.




A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.


Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step


The Units program converts quantities expressed in various scales to their equivalents in other scales. The units program can handle multiplicative scale changes as well as nonlinear conversions such as Fahrenheit to Celsius or wire gauge.
Curo Calculator is the ultimate tool for anyone needing to calculate loan, lease, and hire purchase repayments and interest rates. Perfect for both personal users and finance professionals, this app simplifies complex financial calculations.




NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.








Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.




CEmu is a third-party TI-84 Plus CE / TI-83 Premium CE calculator emulator, focused on developer features.






Cuneo is a simple and straightforward app that lets you calculate and convert anything you might encounter in your daily life. Being designed like a widget, Cuneo gets out of the way and is best used floating over a maximized window so you can focus on your actual tasks and not...




Calcul.io offers realtime calculator with notepad like interface and advanced features like unit conversions, currency rates or date time math.

A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.



Free Utility Tools is a multilingual online platform offering a wide variety of free tools, calculators, and converters designed to make everyday tasks easier. Whether you need to calculate percentages, convert units, remove duplicate lines, compare texts, or translate Roman...

The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

The HP48 Emulator Emu48 was originally created by Sébastien Carlier and is published under the GPL. The latest version of Emu48 can emulate a HP38G, HP39G, HP40G, HP48SX, HP48GX and a HP49G. The emulator is running on all Win32 platforms and the Mobile version should run on...




Three-tabbed calculator for decimal, hexadecimal and binary for iOS built in Swift with Xcode. Provides numerous operations and seamless conversion between the three tabs.




Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.




MathsGee is a global, STEM-focused Q&A platform where you can ask people from all over the world educational questions for improved outcomes.

