The early days of modern computing were downright weird, and the HP 9830B is a strange one indeed: it’s a gigantic calculator, running BASIC, on a CPU implemented over a dozen cards using discrete ...

eCalc is a free Web-based calculator that can handle everything from basic addition and subtraction to logarithms, cosines, and unit conversions. Not online? There's a new desktop version of eCalc for ...

When planning investments, understanding how returns are calculated is often the first step. While markets and instruments vary widely, some investors begin by exploring basic interest concepts before ...

Need to do some complicated calculations? Google has you covered. As of Wednesday, if you type any equation into the Google search bar and hit “return,” Google will give you the answer and present you ...

The basic Calculator app that comes with iOS is good for simple calculations, and if you rotate your phone into landscape orientation, it even provides some rudimentary scientific-calculator functions ...

A SIP calculator is often used to estimate how regular investments in mutual funds may build value over a chosen period.

Believe it or not, Apple still does not support the iPad with its basic Calculator app. And as much as nerds love their calculator watches, there’s no support for Apple Watch, either. If you want ...

Do you, like me, recall playing with some of the first personal computers? Of course we had machine code and assembly language to work with, but the first “high-level” language of any note was some ...

Microsoft is adding a graphing mode to the Windows 10 calculator. The company made the calculator open-sourced on GitHub earlier this month and has received over thirty suggestions from contributors ...