Payback Time Calculator
This calculator determines the number of years it would take the Free Cash Flow of the company to cover the cost of the stock price you paid.
What is Payback Time?
Payback time, sometimes called the payback period, is the number of years it takes for a company's Free Cash Flow to cover the price you paid for its stock. The Rule #1 Payback Time Calculator gives you a clear, simple answer to a fundamental question. "When will I break even on this investment?" It's about knowing when your investment will start putting money back in your pocket.
Think of it as your personal breakeven point. If you buy a stock, payback time tells you how many years of earnings it'll take to match your initial investment. The shorter the payback period, the faster you're on track to positive cash flow and real ownership.
Trailing 12 months. If negative, use the last positive annual value.
The rate you expect earnings to grow.
Raise or lower it to find a price under 8 years.
Payback Time
— years
How to Calculate Payback Time (Step-by-Step)
Payback time is built from two figures:
Annual Earnings (Year N)
Payback Time
Why Payback Time Matters
Payback time is a powerful tool for investors who want to keep things simple and minimize risk. It lets you quickly compare different opportunities and focus on those that return your money sooner.
As mentioned, a shorter payback period can indicate a safer investment. This is especially important when you're comparing alternative investments or making big decisions, like whether to buy solar panels or invest in a new technology.
But remember, payback time is just one method of determining an on sale price for a company. The Margin of Safety calculation and 10 Cap price are two other ways. All three are likely to produce different results and each result is correct from its perspective!
How Payback Period Works
So, how does the payback period actually work in real life? At its core, it's a simple process: you track how much cash your investment brings in each year and add those amounts together until they equal the total you originally put in. The moment your cumulative cash flows match your initial investment, you've hit your payback period.
This method is especially handy when cash flows aren't the same every year. It allows you to see, year by year, how close you are to fully recovering your investment. And while the calculation is straightforward, it gives you valuable insight into the speed and certainty of your returns helping you decide if the opportunity is worth pursuing.
How to Use the Payback Time Calculator
Where prompted, enter the following numbers into the calculator:
- Free Cash Flow per Share: Enter the trailing 12 months EPS. If earnings are negative, find the last annual EPS that was positive (or determine what you think the next positive annual EPS will be).
- Future Growth Rate: Enter the rate at which you think the earnings of the company and the value of the company will grow in the future. This is the rate at which the EPS will be grown to determine Payback Time.
- Stock Price: Enter the price you're willing to pay for the stock. The higher the price, the longer your payback period will be. Try different numbers to see how your payback time changes. Aim for less than 8 years for a classic Rule #1 investment.
Here's a Quick Example
Let's say you're looking at a company with a FCF/sh of $5, a growth rate of 10%, and a stock price of $40. Plug those numbers into the calculator. You'll see how many years of cumulative cash flows it'll take to cover your initial investment. Based on the payback period formula, your payback time is 6 years. That's right in the sweet spot for a Rule #1 investment.
Beyond the Basics: Discounted Payback Period
The discounted payback period takes things a step further by considering the time value of money. The idea that a dollar today is worth more than a dollar tomorrow. By factoring in a discount rate, you get a clearer picture of how long it'll really take to break even. This is after accounting for inflation and opportunity cost. Doing this is especially helpful when comparing longer-term investments or projects with uneven cash flows.
Payback Time in Real-World Investing
When it comes to making investment decisions, payback time is a practical starting point for assessing risk. It helps you understand how quickly you might recover your initial outlay. However, its value goes beyond just the numbers. It's about giving you confidence and clarity as you weigh your options.
Understanding Risk and Liquidity
One of the key reasons investors look at payback time is to get a handle on risk. Knowing how long it takes to recoup your investment can help you decide if a project or opportunity fits your comfort level.
For businesses, projects that return cash sooner can improve liquidity. This makes it easier to respond to new opportunities or unexpected challenges. Plus, when you compare payback periods to industry benchmarks, you can see at a glance how your investment stacks up against others in the market.
Real-World Example
Let's bring this to life with a quick example. Imagine a company invests $175,000 in launching a new product line. The cash flows from this investment differ every year. Maybe it brings in $90,000 in the first year and $100,000 in the second.
To calculate the payback period, you'd add up those annual cash flows until they match the initial investment. In this case, the company would reach payback in just over two years. This calculation helps the business quickly gauge how soon it'll recover its costs, which is crucial for planning and risk management.
What Counts as "Investment"?
It's important to remember that your initial investment isn't just the purchase price. It should include everything you spend to get started. This may include equipment, installation, setup costs, and any other related expenses. The more thorough you are in accounting for these costs, the more accurate your payback time calculation will be.
Know the Limits
While payback time is a useful screening tool, it does have its limitations. It only tells you how long it takes to get your money back. It doesn't consider what happens after that point, or the time value of money.
In other words, it doesn't reflect the fact that a dollar received today is worth more than a dollar received years from now. That's why, for a more complete picture, it's smart to account for other metrics. Net present value (NPV) and internal rate of return (IRR) are great examples. These tools take future cash flows and long-term profitability into account.
Commonly Asked Questions on Payback Period Calculation
What are the two payback period formulas?
When it comes to figuring out how long it'll take to get your money back, there are two main approaches. 1. Simple Payback Period Formula: This is the classic, straightforward method. You simply divide your initial investment by the annual cash flow the investment generates. For example, if you invest $10,000 in a project that brings in $2,500 per year, your payback period would be 4 years. It's quick, easy, and gives you a ballpark estimate. 2. Discounted Payback Period Formula: This method digs a little deeper by considering the time value of money—the idea that a dollar today is worth more than a dollar down the road. Here, each year's cash flow is discounted back to its present value using a chosen discount rate. You then add up these discounted cash flows until they equal your initial investment. This formula is especially helpful for longer-term investments or projects where cash flows aren't consistent year to year. Why use both? The simple formula is great for fast screening and comparing options. The discounted formula is more precise, especially when you want to factor in inflation, opportunity cost, or fluctuating cash flows. Using both gives you a clearer, more complete picture.
What does the payback period refer to in investing?
The payback period is all about timing: it tells you how long it will take for your investment to "pay you back" through the cash it generates. In other words, it's the number of years required for your cumulative cash inflows to equal the amount you originally invested. For example, if you buy shares in a company, the payback period lets you know when the company's earnings will have added up to cover the price you paid for those shares. It's a simple way to answer the question, "When will I break even?" and helps you compare different investments side by side. Investors love this metric because it's easy to understand and can quickly highlight which opportunities might get your money back to you the fastest. However, it's important to remember that it's just one tool in your investing toolkit.
What are some downsides of using the payback period?
While the payback period is a handy and popular metric, it does have its limitations:
- Ignores the time value of money: The simple payback period formula treats every dollar as equal, whether you receive it today or five years from now. This can be misleading, especially for longer-term investments.
- Overlooks long-term profitability: The payback period only cares about how long it takes to recover your initial investment. It doesn't consider any cash flows you receive after you've broken even, which means it might ignore projects that take longer to pay back but offer bigger rewards down the line.
- Doesn't account for risk or variability: If your cash flows are inconsistent or uncertain, the payback period may not give you a true sense of the risk involved.
- Can lead to short-term thinking: Focusing only on getting your money back quickly might cause you to miss out on investments with greater long-term potential.
That's why, at Rule #1, we always recommend using the payback period alongside other tools. For example, net present value (NPV) and internal rate of return (IRR). This helps with getting a well-rounded view before making any big decisions.
Next Steps
If you like the Payback Time result you see above, make sure the business meets all the other Rule #1 requirements. You can move onto the ROIC Calculator to finish determining if this business is right for you.
Return on Invested Capital
This helps you determine how well a company is reinvesting its capital.