Calculator++
A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app using gestures. It has a big variety of built-in functions and supports adding new user-defined functions.
RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing.
realcalc scientific calculatorandroid's #1 scientific calculator. a fully featured scientific calculator which looks and operates like the real thing.looking for fractions? degrees/minutes/seconds? landscape mode? you need realcalc plus. see elsewhere on this page for the link, or select 'upgrade' from the realcalc menu.realcalc includes the following features:* traditional algebraic or rpn operation* result history* unit conversions* physical constants table* percentages* 10 memories* binary, octal, and hexadecimal* trig functions in degrees, radians or grads* scientific, engineering and fixedpoint display modes* configurable digit grouping and decimal point* full builtin help* a complete lack of advertisingrealcalc plus contains all these features, plus:* fraction calculations and conversion to/from decimal* degrees/minutes/seconds calculations and conversion* landscape mode* usercustomizable unit conversions* usercustomizable constantsif you find realcalc useful, please consider purchasing realcalc plus to support further development. thank you.faq:* if you want data size conversions in multiples of 1024, use kibibytes, mebibytes, gibibytes, etc see en.wikipedia.org/wiki/kibibyte.* if the percent key appears to give wrong answers, make sure you are pressing '=' at the end, e.g. '25 + 10 % =' will give 27.5.* if sin/cos/tan functions don't give the answer you are expecting, make sure you are in the correct angle mode. degrees, radians and grads are supported, indicated by deg, rad, grad in the display. use the drg key to change mode.* if any of the digit keys are disabled, or the decimal point doesn't work, or you have answers with letters in, or basic arithmetic appears to be wrong, then you are in binary, octal or hexadecimal mode. press dec to return to decimal operation. if you don't need these modes, please make sure that 'enable radix modes' is disabled in the settings.please read the help for more information.
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A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app using gestures. It has a big variety of built-in functions and supports adding new user-defined functions.
Free Open Source Android Android Tablet
Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers, complex numbers, fractions, vectors, matrices.
Free Open Source Windows
A modern, scientific calculator that is easy to use. While other calculators display only one number at a time, this one shows you the whole expression you are inputting, leading to a much more user friendly experience.
Commercial Android
With MyScript Calculator, perform mathematical operations naturally using your handwriting.
Free Android iPhone Android Tablet iPad
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Free Android iPhone iPad Web
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Free Windows
Pocket PC calculator for scientific and engineering purposes. This calculator is very bright and easy to use, supports more than 50 functions. The Engineering...
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Online terminal based calculator, it is one of the most productive calculator in online, it uses terminal based approach instead of traditional push button based.
Free Web
Simple yet very effective calculator with print capabilities and log registration.
Free Mac OS X Windows Linux Chrome OS