Duolingo (DUOL) is back in focus after its latest quarterly report and guidance. The company shared second quarter 2026 results together with revenue expectations for the third quarter and full year.

Duolingo's latest earnings and guidance have come after a sharp move in the stock, with a 1 day share price return of 6.79% but a year to date share price decline of 25.83% and a 1 year total shareholder return that is down 64.65%. That mix of short term strength and longer term weakness suggests sentiment is still rebuilding after a tougher year, despite stronger recent quarterly metrics and brand partnerships such as the Luckin Coffee collaboration.

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Duolingo is putting up strong user and revenue numbers, yet the stock is still down sharply over the past year despite the latest bounce. Does that gap between business performance and share price now look appealing or stretched?

Most Popular Narrative: 14.3% Overvalued

Duolingo's last close of $130.90 sits above a narrative fair value of $114.49, which frames the latest rebound against a still cautious long term view.

Running it through the numbers, the quick ratio sits at approximately 2.0x with $1.1 billion cash on hand and minimal debt, so this company appears financially well supported. The long term PEG ratio is estimated to normalize to around 1.1x by the 2027 to 2028 period, which is below the 2.0 threshold that is often used as a reference for growth-adjusted value.

Curious how that cash pile, profit margin profile, and future earnings multiple work together to back this valuation call? The full narrative spells out the math and the trade offs in detail.

Result: Fair Value of $114.49 (OVERVALUED)

However, Duolingo still faces real pressure from AI powered language tools and the risk that Vision 2026 spending weighs on earnings longer than investors expect.

Another View: SWS DCF Fair Value

The user narrative and preferred multiple work suggest Duolingo looks overvalued around $130.90 versus a $114.49 fair value. Our DCF model points in the opposite direction. It estimates a future cash flow value of $289.91 per share, which is very different to the current price and the narrative fair value.

That gap means anyone relying only on earnings multiples could be missing a very different story on Duolingo's long term cash generation potential. The key question is which lens better reflects the risks around earnings forecasts and Vision 2026 spending.

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Duolingo for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 51 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

Given the mixed signals around Duolingo right now, this is a good time to move quickly, check the data for yourself, and weigh both sides of the story. To see that balance set out in one place, review the 2 key rewards and 2 important warning signs

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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.