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Simple interest (annual interest calculation) formula

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 Description of the Simple interest (annual interest calculation) formula

Formula for the calculation of simple interest with annual interest rate calculation periods.

  Formula

\[ I=C\cdot r\cdot N \ \]

 Symbols

\(C\ \)       
Start capital
\(N\ \)       
Number of periods (years)
\(r\ \)       
Nominal annual interest rate