# How to Calculate Simple Interest?

Simple interest is the amount of interest paid based on only the original amount lent or borrowed, rather than being based on accumulating interest. The formula for this is very simple: I=PRT, wher...
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http://www.wikihow.com/Calculate-Simple-Interest

## How do i calculate simple interest?

Calculate Interest Per YearMultiply the annual interest rate by the principal of the account. For example, if you left $500 in an account that paid 3 percent interest, you would multiply $500 by 0....
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http://www.answerbag.com/q_view/2043113

## How do i calculate simple monthly interest?

Calculate Monthly Interest RateDivide the annual interest rate by 12 to calculate the monthly interest rate. For example, if the annual interest rate is 6.6 percent, you would divide 6.6 by 12 to g...
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## How do I calculate simple interest daily?

Calculate Daily Interest PercentageDivide the annual interest rate by 365 to calculate the daily interest rate. For example, if your annual interest rate was 2.5 percent, you would divide 2.5 by 36...
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## How do i calculate a simple interest payment?

The ProcessCalculate a simple interest payment by multiplying the balance of the loan by the annual percentage interest, then divide by the payment period. For instance, a $1,000 balance at 5 perce...
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