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.




Hissab - Calculator with Superpowers is described as 'Hissab is a simple and intuitive calculator, unit-convertor and productivity application' and is a Calculator in the education & reference category. There are more than 50 alternatives to Hissab - Calculator with Superpowers for a variety of platforms, including Windows, Mac, iPhone, Linux and Web-based apps. The best Hissab - Calculator with Superpowers alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Hissab - Calculator with Superpowers are Qalculate!, fxSolver, Numbat and Numi.
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.




Multi Sum Calculator is a portable tool that calculates the sum of multiple values!




ESBCalc is a Freeware Scientific Calculator for Windows with Infix Notation, Brackets, Scientific Functions (Trigonometric, Hyperbolic, Logarithmic - including Base 10, Base 2 & Natural - plus more), Memory, Paper Trail, Result History List and more.

TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, inverse hyperbolic functions, logical operators, logarithms, functions for converting between degrees and...



XCALC is my little RPN calculator completely free to use, and still downloadable. XCALC is now a DEAD project. No work has been done on this project since 2012, and nothing more will be done either.

CALCU is a simple, yet beautiful and powerful calculator. Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you!
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Elk is a super fast way to convert currencies, interacting with set values across increments accessed using simple swipes. No need to enter values with a keypad, it lets you just swipe your way to the value you need.




Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit groupings, this free calculator software is a simple and intuitive tool.




Excalibur for Windows 32-bit version is a freeware full featured RPN-only calculator. This is a serious calculator for serious users. Excalibur takes up a small amount of resources for all it does so well.

With AYBO you can perform any kind of calculations, unit conversions, currency conversions, check the weather, set timers, plot graphs, solve simple equations.




Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.

Real Time Calculator is a practical browser calculator that outputs results in real time!
