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Calculating The Fair Value Of Telstra Corporation Limited (ASX:TLS)

How far off is Telstra Corporation Limited (ASX:TLS) from its intrinsic value? Using the most recent financial data, we'll take a look at whether the stock is fairly priced by taking the foreast future cash flows of the company and discounting them back to today's value. I will be using the Discounted Cash Flow (DCF) model. It may sound complicated, but actually it is quite simple!

Companies can be valued in a lot of ways, so we would point out that a DCF is not perfect for every situation. Anyone interested in learning a bit more about intrinsic value should have a read of the Simply Wall St analysis model.

See our latest analysis for Telstra

The model

We're using the 2-stage growth model, which simply means we take in account two stages of company's growth. In the initial period the company may have a higher growth rate and the second stage is usually assumed to have a stable growth rate. In the first stage we need to estimate the cash flows to the business over the next ten years. Where possible we use analyst estimates, but when these aren't available we extrapolate the previous free cash flow (FCF) from the last estimate or reported value. We assume companies with shrinking free cash flow will slow their rate of shrinkage, and that companies with growing free cash flow will see their growth rate slow, over this period. We do this to reflect that growth tends to slow more in the early years than it does in later years.

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A DCF is all about the idea that a dollar in the future is less valuable than a dollar today, and so the sum of these future cash flows is then discounted to today's value:

10-year free cash flow (FCF) forecast

2020

2021

2022

2023

2024

2025

2026

2027

2028

2029

Levered FCF (A$, Millions)

AU$3.54b

AU$3.75b

AU$3.14b

AU$2.80b

AU$2.60b

AU$2.49b

AU$2.44b

AU$2.42b

AU$2.42b

AU$2.44b

Growth Rate Estimate Source

Analyst x3

Analyst x3

Analyst x1

Est @ -10.87%

Est @ -6.91%

Est @ -4.15%

Est @ -2.21%

Est @ -0.85%

Est @ 0.1%

Est @ 0.76%

Present Value (A$, Millions) Discounted @ 7.1%

AU$3.3k

AU$3.3k

AU$2.6k

AU$2.1k

AU$1.8k

AU$1.7k

AU$1.5k

AU$1.4k

AU$1.3k

AU$1.2k

("Est" = FCF growth rate estimated by Simply Wall St)
Present Value of 10-year Cash Flow (PVCF) = AU$20b

We now need to calculate the Terminal Value, which accounts for all the future cash flows after this ten year period. The Gordon Growth formula is used to calculate Terminal Value at a future annual growth rate equal to the 10-year government bond rate of 2.3%. We discount the terminal cash flows to today's value at a cost of equity of 7.1%.

Terminal Value (TV)= FCF2019 × (1 + g) ÷ (r – g) = AU$2.4b× (1 + 2.3%) ÷ 7.1%– 2.3%) = AU$52b

Present Value of Terminal Value (PVTV)= TV / (1 + r)10= AU$52b÷ ( 1 + 7.1%)10= AU$26b

The total value is the sum of cash flows for the next ten years plus the discounted terminal value, which results in the Total Equity Value, which in this case is AU$47b. In the final step we divide the equity value by the number of shares outstanding. Relative to the current share price of AU$3.5, the company appears about fair value at a 11% discount to where the stock price trades currently. Remember though, that this is just an approximate valuation, and like any complex formula - garbage in, garbage out.

ASX:TLS Intrinsic value, October 15th 2019
ASX:TLS Intrinsic value, October 15th 2019

Important assumptions

We would point out that the most important inputs to a discounted cash flow are the discount rate and of course the actual cash flows. If you don't agree with these result, have a go at the calculation yourself and play with the assumptions. The DCF also does not consider the possible cyclicality of an industry, or a company's future capital requirements, so it does not give a full picture of a company's potential performance. Given that we are looking at Telstra as potential shareholders, the cost of equity is used as the discount rate, rather than the cost of capital (or weighted average cost of capital, WACC) which accounts for debt. In this calculation we've used 7.1%, which is based on a levered beta of 0.800. Beta is a measure of a stock's volatility, compared to the market as a whole. We get our beta from the industry average beta of globally comparable companies, with an imposed limit between 0.8 and 2.0, which is a reasonable range for a stable business.

Next Steps:

Whilst important, DCF calculation shouldn’t be the only metric you look at when researching a company. The DCF model is not a perfect stock valuation tool. Rather it should be seen as a guide to "what assumptions need to be true for this stock to be under/overvalued?" If a company grows at a different rate, or if its cost of equity or risk free rate changes sharply, the output can look very different. For Telstra, I've put together three relevant aspects you should look at:

  1. Financial Health: Does TLS have a healthy balance sheet? Take a look at our free balance sheet analysis with six simple checks on key factors like leverage and risk.

  2. Future Earnings: How does TLS's growth rate compare to its peers and the wider market? Dig deeper into the analyst consensus number for the upcoming years by interacting with our free analyst growth expectation chart.

  3. Other High Quality Alternatives: Are there other high quality stocks you could be holding instead of TLS? Explore our interactive list of high quality stocks to get an idea of what else is out there you may be missing!

PS. Simply Wall St updates its DCF calculation for every AU stock every day, so if you want to find the intrinsic value of any other stock just search here.

We aim to bring you long-term focused research analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material.

If you spot an error that warrants correction, please contact the editor at editorial-team@simplywallst.com. This article by Simply Wall St is general in nature. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. Simply Wall St has no position in the stocks mentioned. Thank you for reading.