It supports fractions, complex numbers and custom functions. It has an expression history so you can review your previous steps. You can also update a previous expression and all following expressions are updated automatically. A useful resource for students and teachers of mathematics. Read more about it in the blog or check out the instruction manual for a full list of the new features. The scientific calculator page is also available in French, Italian and Spanish.
The latest addition to Alcula's statistics calculators: Use your data to generate and plot the equation for the line of best fit and use the equation to make predictions.
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Create clean looking box-plots from data sets of up to 2000 observations.
Started as a simple standard deviation calculator, it now also calculates mean (average), median, mode, variance, quartiles, inter quartile range and deviation, and mean absolute deviation. Like other calculators on this site, the statistics calculator will expanded over the next few months, to include more common statistics formulas.
This Virtual Calculator emulates a real pocket calculator. It features basic operators and a virtual paper roll that displays your previous calculations. Type on your keyboard or use your mouse to press the buttons.
Select 'conversions' to go to the conversion pages. You can convert between many units of measure of length, area, weight or temperature.
How to work out the percentage of a number when using a calculator that is missing the percent (%) key.
The statistics calculator calculates standard deviation, averages, quartile deviation and more.