These five financial calculations can help you quickly ascertain the performance of your company, which can empower you to make better business decisions. — Getty Images/andresr When you're in the ...

A calculator was once a necessity in any math class above elementary school. But now that smartphones are ubiquitous, everyone has a ready-to-go calculator right in their pocket. Of course, it’s not a ...

Every data geek's favorite search engine, Wolfram Alpha, offers a ton of practical uses. Add to that list gleaning information for your personal finance decisions. Business Insider highlights both ...

Pictured above is the HP 12C Financial Programmable Calculator, available from the Hewlett-Packard website for $69.99. What makes this calculator totally unique among all consumer electronic products ...

The Rule of 72 is a mathematical formula that estimates how long it will take an investment to double in value or to lose half its value. To calculate the Rule of 72, you divide the number 72 by the ...

An abacus is pretty, but you have much more powerful calculators at your disposal these days. Source: Anssi Koskinen, Flickr. Most of us would be well served by a retirement calculator, which can help ...

Back in my previous life, I was a finance guy—that’s what my undergraduate degree is in, and that’s how I made my living for many years. Through it all, one particular piece of gear was always at my ...

Calculate your FIRE number and plan early retirement. See how much to save and invest to achieve financial independence and ...