
For the variable U, you would need to calculate the total amount retained earnings of all periods where the total cash flow goes toward paying back the investment. Then you would subtract that amount from the total investment amount to find the unrecovered portion of the investment. If the periodic payments made during the payback period are equal, then you would use the first equation.
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Second, we must subtract the discounted cash flows from the initial cost figure in order to obtain the discounted payback period. Once we’ve calculated the discounted cash flows for https://www.bookstime.com/ each period of the project, we can subtract them from the initial cost figure until we arrive at zero. The shorter the discounted payback period, the quicker the project generates cash inflows and breaks even. While comparing two mutually exclusive projects, the one with the shorter discounted payback period should be accepted. Since the payback period ignores what happens after breaking even, it’s not always perfect.
- Once the discounted cash flows are determined, they are cumulatively summed until they equal the initial investment cost.
- It can be used by homeowners and businesses to calculate the return on energy-efficient technologies such as solar panels and insulation, including maintenance and upgrades.
- Cash outflows include any fees or charges that are subtracted from the balance.
- By focusing on how quickly an investment can return cash, it helps investors prioritize projects that can quickly generate funds.
- Then, you must calculate accumulated cash flow for each period until you break even.
Step 3: Obtaining Last Negative Cash Flow

It ignores what happens beyond the break-even point, overlooking any profits or losses that might occur in the later stages of an investment’s life. With this tool, comparing different projects becomes easier since it lists everything clearly on one screen. Now that you have all the information, it’s time to set up your Excel spreadsheet. In the first row, create headers for the different pieces of information you are going to use in your calculation.
- This calculation provides a clear timeframe within which the investment is expected to be recovered.
- In case the sum does not match, then the period in which it lies should be identified.
- However, the briefest perusal of the projected cash flows reveals that the flows are heavily weighted toward the far end of the time period, so the results of this calculation cannot be correct.
- It represents the total amount of capital required to start a project, including expenses such as equipment, installation, and any other upfront costs.
- This straightforward formula highlights the importance of consistent and reliable cash flows, as fluctuations can significantly impact the payback timeline.
How to Calculate Payback Period in Excel (With Easy Steps)
GoCardless helps businesses automate collection of both regular and one-off payments, while saving how to calculate payback time and reducing costs. One observation to make from the example above is that the discounted payback period of the project is reached exactly at the end of a year. In other circumstances, we may see projects where the payback occurs during, rather than at the end of, a given year.

Cash Flow Variations
The total cash flows over the five-year period are projected to be $2,000,000, which is an average of $400,000 per year. When divided into the $1,500,000 original investment, this results in a payback period of 3.75 years. However, the briefest perusal of the projected cash flows reveals that the flows are heavily weighted toward the far end of the time period, so the results of this calculation cannot be correct. Yes, the discounted payback period is more accurate as it considers the time value of money, providing a better understanding of an investment’s true return over time.

Comparing Payback Period with Other Methods
- Projects with shorter payback periods are generally considered less risky, as they recoup investments quickly, reducing exposure to changing market conditions or economic downturns.
- Capital rationing ensures that resources are allocated to projects with the highest potential returns.
- This metric is particularly useful for investors who want to assess the viability of projects with varying cash flow patterns over time.
- BILL can handle more risk exposure given the size of their company, though in our opinion, these PBP’s could be a lot better.
- The payback period also facilitates side-by-side analysis of two competing projects.
- To adjust for non-uniform cash flows, you need to track the cash inflows year by year until the cumulative cash flow equals the initial investment.
- We explain its formula, how to calculate, example, advantages, disadvantages & differences with ROI.
In this example, the calculation would be $10,000 divided by $2,500, which equals 4. This means it will take 4 years to recover the initial investment through the cash flows generated by the project. The payback period is a crucial metric for evaluating investments, and it can be categorized into several types. The most common type is the simple payback period, which is calculated by dividing the initial investment by the average annual cash inflow. This method provides a straightforward estimate of how long it will take to recoup the investment without considering the time value of money. While the payback period is useful for evaluating the liquidity and risk of an investment, it does not account for the time value of money or cash flows that occur after the payback period.