Stock Analysis

Duolingo, Inc.'s (NASDAQ:DUOL) Intrinsic Value Is Potentially 56% Above Its Share Price

NasdaqGS:DUOL
Source: Shutterstock

Key Insights

  • The projected fair value for Duolingo is US$269 based on 2 Stage Free Cash Flow to Equity
  • Duolingo's US$173 share price signals that it might be 36% undervalued
  • Analyst price target for DUOL is US$166 which is 38% below our fair value estimate

In this article we are going to estimate the intrinsic value of Duolingo, Inc. (NASDAQ:DUOL) by taking the expected future cash flows and discounting them to their present value. One way to achieve this is by employing the Discounted Cash Flow (DCF) model. Believe it or not, it's not too difficult to follow, as you'll see from our example!

Remember though, that there are many ways to estimate a company's value, and a DCF is just one method. If you still have some burning questions about this type of valuation, take a look at the Simply Wall St analysis model.

View our latest analysis for Duolingo

Step By Step Through The Calculation

We use what is known as a 2-stage model, which simply means we have two different periods of growth rates for the company's cash flows. Generally the first stage is higher growth, and the second stage is a lower growth phase. 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.

A DCF is all about the idea that a dollar in the future is less valuable than a dollar today, so we need to discount the sum of these future cash flows to arrive at a present value estimate:

10-year free cash flow (FCF) estimate

2024 2025 2026 2027 2028 2029 2030 2031 2032 2033
Levered FCF ($, Millions) US$145.4m US$214.6m US$261.4m US$363.0m US$420.7m US$470.3m US$512.1m US$547.2m US$577.1m US$602.8m
Growth Rate Estimate Source Analyst x2 Analyst x2 Est @ 21.79% Analyst x1 Est @ 15.90% Est @ 11.78% Est @ 8.89% Est @ 6.87% Est @ 5.45% Est @ 4.46%
Present Value ($, Millions) Discounted @ 6.2% US$137 US$190 US$218 US$286 US$312 US$328 US$336 US$339 US$336 US$331

("Est" = FCF growth rate estimated by Simply Wall St)
Present Value of 10-year Cash Flow (PVCF) = US$2.8b

We now need to calculate the Terminal Value, which accounts for all the future cash flows after this ten year period. For a number of reasons a very conservative growth rate is used that cannot exceed that of a country's GDP growth. In this case we have used the 5-year average of the 10-year government bond yield (2.2%) to estimate future growth. In the same way as with the 10-year 'growth' period, we discount future cash flows to today's value, using a cost of equity of 6.2%.

Terminal Value (TV)= FCF2033 × (1 + g) ÷ (r – g) = US$603m× (1 + 2.2%) ÷ (6.2%– 2.2%) = US$15b

Present Value of Terminal Value (PVTV)= TV / (1 + r)10= US$15b÷ ( 1 + 6.2%)10= US$8.4b

The total value, or equity value, is then the sum of the present value of the future cash flows, which in this case is US$11b. In the final step we divide the equity value by the number of shares outstanding. Relative to the current share price of US$173, the company appears quite undervalued at a 36% discount to where the stock price trades currently. Valuations are imprecise instruments though, rather like a telescope - move a few degrees and end up in a different galaxy. Do keep this in mind.

dcf
NasdaqGS:DUOL Discounted Cash Flow October 12th 2023

The Assumptions

The calculation above is very dependent on two assumptions. The first is the discount rate and the other is the cash flows. You don't have to agree with these inputs, I recommend redoing the calculations yourself and playing with them. 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 Duolingo 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 6.2%, which is based on a levered beta of 0.807. 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.

SWOT Analysis for Duolingo

Strength
  • Currently debt free.
Weakness
  • Shareholders have been diluted in the past year.
Opportunity
  • Forecast to reduce losses next year.
  • Has sufficient cash runway for more than 3 years based on current free cash flows.
  • Trading below our estimate of fair value by more than 20%.
Threat
  • No apparent threats visible for DUOL.

Looking Ahead:

Valuation is only one side of the coin in terms of building your investment thesis, and it shouldn't be the only metric you look at when researching a company. DCF models are not the be-all and end-all of investment valuation. Preferably you'd apply different cases and assumptions and see how they would impact the company's valuation. 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. What is the reason for the share price sitting below the intrinsic value? For Duolingo, we've compiled three relevant aspects you should further examine:

  1. Risks: Every company has them, and we've spotted 2 warning signs for Duolingo you should know about.
  2. Management:Have insiders been ramping up their shares to take advantage of the market's sentiment for DUOL's future outlook? Check out our management and board analysis with insights on CEO compensation and governance factors.
  3. Other Solid Businesses: Low debt, high returns on equity and good past performance are fundamental to a strong business. Why not explore our interactive list of stocks with solid business fundamentals to see if there are other companies you may not have considered!

PS. The Simply Wall St app conducts a discounted cash flow valuation for every stock on the NASDAQGS every day. If you want to find the calculation for other stocks just search here.

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Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.