Compound Interest Calculator
function calculate(formObj)
{
var presentVal = parseFloat(formObj.presentVal.value);
var intRate = parseFloat(formObj.intRate.value)/100.;
var years = parseFloat(formObj.years.value);
var futureVal = presentVal * Math.pow((1.0+intRate),years);
var totalInt = futureVal - presentVal;
futureVal = Math.round(futureVal*100.0)/100.0;
totalInt = Math.round(totalInt*100.0)/100.0;
formObj.futureVal.value = futureVal;
formObj.totalInt.value = totalInt;
return;
}
Compound Interest Calculator
Present Value:
Interest Rate(%):
Years of Compounding:
Total Interest:
Future Value: