The Calculator app on your iPhone (and iPad) is capable of a host of numeric maneuvers. Beyond performing basic and complex calculations, it can handle complicated scientific equations and convert ...

Bruce Sherwood, the co-author of Matter and Interactions, had a question for me when I saw him at the American Association of Physics Teachers conference not long ago: "What calculator do you use?" If ...

Most people can’t do compound interest calculations in their head. But understanding exactly how quickly your money is growing (or shrinking) over time is crucial when you’re developing your financial ...

(MoneyWatch) Welcome back to my fourth and final post on retirement calculators. These online tools help you determine how much you'll need to save for retirement. My first post showed the wide range ...

What Is a Dividend Yield Calculator? A dividend yield calculator lets you input data to determine an asset’s yield. Figuring out this metric is essential to see how well an investment is performing.

For small businesses, getting tax calculations right isn’t just about compliance—it’s about staying transparent, avoiding ...

Nearly two dozen private colleges are offering an online tool that factors in need-based grants and scholarships to estimate ...

Although calculators have not figured prominently in discussions of the common-core math standards, it's likely the complementary tests will result in far greater uniformity in their use on state ...