Calcul.io is described as 'Offers realtime calculator with notepad like interface and advanced features like unit conversions, currency rates or date time math' and is a Calculator in the education & reference category. There are more than 50 alternatives to Calcul.io, not only websites but also apps for a variety of platforms, including Android, iPhone, Mac, Windows and iPad apps. The best Calcul.io alternative is Proton Sheets, which is both free and Open Source. Other great sites and apps similar to Calcul.io are Microsoft Excel, SpeedCrunch, Google Sheets and Qalculate!.
PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...
Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.
With Grapher, you can graph equations and data sets and visualize the results on your Mac in real time. Grapher displays algebraic relations, both implicit and explicit, in 2D and 3D. You can use a variety of coordinate systems and choose from a wide array of mathematical...
Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.
Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent.
Numby transforms how you calculate. Express math naturally, convert units and currencies, track your work, and share results beautifully - all in one place.
Hissab is a simple and intuitive calculator, unit-convertor and productivity application.
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.
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.
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