Learn more about the difference between simple interest vs. compound interesnt. This is important for all investors to understand.

The TI-83 scientific calculator includes a finance-solving application that can do advanced calculations about the time value of money. It can also solve the basic equation for simple interest ...

Whether you are paying interest or being paid interest, it's important to fully understand how that interest is calculated. There are two basic types of interest: simple and compound.

Simple interest works in your favor when you borrow money, while compound interest is better for you as an investor.

Learn what simple interest is and how to calculate it using examples with a simple interest formula. You can also use a simple interest calculator.

In real-life situations, simple interest works in your favor when you're a borrower but against you when you're an investor.

To calculate per-diem interest, take the interest rate (be sure to express it as a decimal, so 10% becomes 0.10) and divide by 365 to determine the daily interest rate.

Learn how to calculate the Simple Interest in Excel either for a single entry or a range or entries, between two dates, using this forumula.