Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them to analyze a company’s profitability.

Knowing your effective tax rate can help you understand how well you’ve been managing your tax situation throughout the year.

Affiliate links for the products on this page are from partners that compensate us and terms apply to offers listed (see our advertiser disclosure with our list of partners for more details). However, ...

Rae Hartley Beck first started writing about personal finance in 2011 with a regular column in her college newspaper as a staff writer. Since then she has become a leader in the Financial Independence ...

Salaried employees receive a set monthly wage. The salary model has numerous benefits for the business and the employee, along with a few pitfalls. Calculating the hourly wage is difficult, because ...

Wondering if you should use points or pay cash? This guide shows how to calculate redemption value and use TPG’s tool to find your best option.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Various farm programs as established by the Farm Service Agency have various limits based on the farmer’s adjusted gross income (AGI). However, some of these programs also allow for either a double ...

Learn how free-float methodology calculates market capitalization by excluding locked-in shares. Understand its impact and advantages over full-market capitalization.