The discounted payback period is time taken to cover the cost of a project, by adding positive discounted cash flow coming from the profits of the project. The advantage of using the discounted payback period over the payback period is that it takes into account time value of money. Make use of this online financial calculator to calculate the discounted payback period. Enter the Initial Investment Amount, discount rate and the number of years in this discounted payback period calculator to find the resultant value.