If you manage any website of Bank, Real Estate, Auto shop or something like this, you should use this PlugIn to let the visitor calculate expense just in your website without leaving it. If client enters Principal Amount, Interest Rate, and Period in months; then it will show EMI, Interest Amount, Total Amount.
Demo https://codecanyon.net/item/emi-calculator-with-percentage-calculator/19311772
Downloadhttps://www.filecad.com/qK1X/EMI-Calculator-for-WordPress-v9.0.rar