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.

You can use an annuity calculator to figure both the present and future value of an annuity, so long as you know the interest rate, payment amount and duration.

Learn how to calculate the future value of an investment to ensure your portfolio is being monitored and heading in the right direction.

How Simple Interest Works: An Example Suppose you take out a $5,000 loan at 6% interest for two years. To calculate the amount of interest you will pay, use the simple interest formula above.

You can use an online calculator to figure the present and future value of an annuity.

We show you how to calculate compound interest in Excel at different rate of interests, like semi-annually, quarterly, monthly, etc.