how to calculate payback

The trouble with piling all of the calculations into a formula is that you can’t easily see what numbers go where or what numbers are user inputs or hard-coded. First, we’ll calculate the metric under the non-discounted approach using the two assumptions below. Thus, the project is deemed illiquid and the probability of there being comparatively more profitable projects with quicker recoveries of the initial outflow is far greater.

Payback Period

As seen from the graph below, the initial investment is fully offset by positive cash flows somewhere between periods 2 and 3. When cash flows are NOT uniform over the use full life of the asset, then the cumulative cash flow from operations must be calculated for each year. In this case, the payback period shall be the corresponding period when cumulative cash flows are equal to the initial cash outlay. For example, a project cost is $ 20,000, and annual cash flows are uniform at $4,000 per annum, and the life of the asset acquire is 5 years, then the payback period reciprocal will be as follows. Getting repaid or recovering the initial cost of a project or investment should be achieved as quickly as it allows.

how to calculate payback

This is the idea that money is worth more today than the same amount in the future because of the earning potential of the present money. For example, if solar panels cost $5,000 to install and the savings are $100 each month, it would take 4.2 years to reach the payback period. The other project would have a payback period of 4.25 years but would generate higher returns on investment than the first project. However, based solely on the payback period, the firm would select the first project over this alternative. The implications of this are that firms may choose investments with shorter payback periods at the expense of profitability. Let us see an example of how to calculate the payback period equation when cash flows are uniform over using the full life of the asset.

how to calculate payback

The cash flow balance in year zero is negative as it marks the initial outlay of capital. Therefore, the cumulative cash flow balance in year 1 equals the negative balance from year 0 plus the present value of cash flows from year 1. The discounted payback period is calculated by adding the year to the absolute value of the period’s cumulative cash flow balance and dividing it by the following year’s present value of cash flows. Since the concept helps compute payback period with the breakeven point, the investor can easily plan their financial strategies further and make more decisions regarding the next step.

  1. Calculating the payback period is also useful in financial forecasting, where you can use the net cash flow formula to determine how quickly you can recoup your initial investment.
  2. Both the above are financial metrics used for analysis and evaluation of projects and investment opportunities.
  3. It has a wide usage in the investment field to evaluate the viability of putting money in an opportunity after assessing the payback time horizon.

A payback period example

If the payback period of a project is shorter than or equal to the management’s maximum desired payback period, the project is accepted, otherwise rejected. For example, if a company wants to recoup the cost of a machine within 5 years of purchase, the maximum desired payback period of the company would be 5 years. The purchase of machine would be desirable if it promises a payback period of 5 years or less. To calculate the cumulative cash flow balance, add the present value of cash flows to the previous year’s balance.

So it would take two years before opening the new store locations has reached its break-even point and the initial investment has been recovered. The above article notes that Tesla’s Powerwall is not economically viable for most people. As per the assumptions used in this article, Powerwall’s payback ranged from 17 years to 26 years. Considering Tesla’s warranty is only limited to 10 years, the payback period higher than 10 years is not idea. For example, if the building was purchased mid-year, the first year’s cash flow would be $36,000, while subsequent years would be $72,000. The easiest method to audit and understand is to have all the data in one table and then break out the calculations line by line.

Everything You Need To Master Financial Modeling

The discounted payback period determines the payback period using the time value of money. As a general rule of thumb, the favourable variance shorter the payback period, the more attractive the investment, and the better off the company would be. Others like to use it as an additional point of reference in a capital budgeting decision framework.

Years to Break-Even Formula

The management of Health Supplement Inc. wants to reduce its labor cost by installing a new machine in its production process. For this purpose, two types of machines are available in the market – Machine X and Machine Y. Machine X would cost $18,000 where as Machine Y would cost $15,000. Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. We’ll now move to a modeling exercise, which you can access by filling out the form below.

All else being equal, it’s usually better for a company to have a lower payback period as this typically represents a less risky investment. The quicker a company can recoup its initial investment, the less exposure the company has to a potential loss on the endeavor. The answer is found by dividing $200,000 by $100,000, which is two years. The second project will take less time to pay back, and the company’s earnings potential is greater.

The payback period is a fundamental capital budgeting tool in corporate finance, and perhaps the simplest method for evaluating the feasibility of undertaking a potential investment or project. Similar to a break-even analysis, the payback period is an important metric, particularly for small business owners who may not have the cash flow available to tie funds up for several years. Using the payback method before purchasing an expensive asset gives business owners the information they need to make the right decision for their business. While you know up front you’ll save a lot of money by purchasing a building, you’ll also want to know how long it will take to recoup your initial investment. That’s what the payback period calculation shows, adding up your yearly savings until the $400,000 investment has been recouped. According to payback method, the equipment should be purchased because the payback period of the equipment is 2.5 years which is shorter than the maximum desired payback period of 4 years.

Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She accountant and bookkeeper stories has worked in multiple cities covering breaking news, politics, education, and more. Financial modeling best practices require calculations to be transparent and easily auditable.

Capital equipment is purchased to increase cash flow by saving money or earning money from the asset purchased. For example, let’s say you’re currently leasing space in a 25-year-old building for $10,000 a month, but you can purchase a newer building for $400,000, with payments of $4,000 a month. The payback period for this project is 3.375 years which is longer than the maximum desired payback period of the management (3 years). Investors may use payback in conjunction with return on investment (ROI) to determine whether or not to invest or enter a trade. Corporations and business managers also use the payback period to evaluate the relative favorability of potential projects in conjunction with tools like IRR or NPV. A higher payback period means it will take longer for a company to cover its initial investment.