Finding the future value of a one-time investment Investment: Interest rate: # of times compounded each year: # of times compounded each year is the number of times your interest gaining is added to your balance each year. # of years: answer:   Finding the one-time investment needed to reach a desired future value Desired future value: Interest rate: # of times compounded each year: # of times compounded each year is the number of times your interest gaining is added to your balance each year. # of years: answer:   Finding the # of years it will take to reach a desired future value Desired future value: Investment: Interest rate: # of times compounded each year: # of times compounded each year is the number of times your interest gaining is added to your balance each year. answer:   Note: The accuracy of this calculator and its applicability to your circumstances is not guaranteed; these calculators provide only estimates. You should obtain personal advice from any of NBO's service centers.