The Rule of 72: How to Double Your Money in 7 Years

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound ...
JournalofAccountancy

Microsoft Excel: 3 ways to calculate internal rate of return in Excel

Q. I have prepared projections for a proposed project, and I want to calculate the internal rate of return. Instead of using Excel’s IRR function, should I use simple math formulas so others can ...

Want to triple your money? Understanding the Rule of 114 and how it works

The Rule of 114 helps estimate when your money could triple through compounding, while other popular personal finance rules ...
Investopedia

Effective Annual Interest Rate: Definition, Formula, and Example

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society ...
The Motley Fool

How to Calculate Capital Lease Interest Rates

Companies may lease assets to optimize financial terms and manage balance sheets. Capital lease interest can be computed using the IRR function in a spreadsheet. Adjust IRR formula for payment ...
Investopedia

Understanding the CAPM: Key Formula, Assumptions, and Applications

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...