www.reference.com/article/calculate-interest-7bc34049e9ec9997

To calculate interest, multiply the periodic interest rate by the principle amount. For example, if you borrowed $1000 with an interest rate of 10 percent, in a year your interest paid is $100.

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A simple interest calculator figures out the amount of interest that is earned and added to an initial investment amount. To calculate the interest amount, a person must provide the interest amount, interest rate and period of investment. The calculator does the math and displays the total amount of

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To calculate earnings per share, evaluate the total income generated by the company and the number of shares issued. Subtract dividend paid from net income, and divide by the average number of outstanding shares.

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To find a free simple interest calculator online, visit math, business software publisher or financial sites, such as WebMath, Money Chimp and Pine Grove Software. The online calculators found on these sites may have different features, such as also calculating future values and daily interest rates

www.reference.com/article/calculate-real-interest-rates-1d66a0a3835efaae

Real interest rate is calculated by adjusting for the effects of inflation when compared to the nominal interest rate. The calculation formula is simple, as it only requires subtracting the rate of inflation from the nominal interest rate. The value left after subtraction is the real interest rate.

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The formula for earned value is EV = PC x BAC, in which EV stands for the earned value, PC is the percent complete and BAC is the budget at completion. This formula determines what the estimated value of a project is at different points prior to its completion.

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A tax interest calculator determines the amount of interest owed on taxes that are paid late, as seen on the New York State Department of Taxation and Finance website. Several state tax websites, including New York and Pennsylvania, provide tax interest calculators, as do third-party services.

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An Earned Income Tax Credit calculator works by assessing filing status, income and other criteria to see if a taxpayer qualifies for the Earned Income Tax Credit and how much the credit is, reports Bankrate. The EITC benefits low-income working people by reducing their taxes, states the Internal Re

www.reference.com/article/calculate-interest-expense-7c2a798a7a6b468a

Interest expense is calculated as the interest rate multiplied by the amount of the outstanding principal of the debt. Defined by Investopedia, interest expense is the cost incurred by an entity on borrowed funds.

www.reference.com/article/earned-run-average-calculated-baseball-474472d48ef83bff

The statistic of Earned Run Average, or ERA, is calculated by multiplying the number of earned runs a pitcher has given up by nine, then dividing that number by the number of innings that pitcher has pitched. The equation is (Number of Earned Runs * 9) / (innings pitched).