Duolingo, Inc. (DUOL) P/E Ratio History
Deep ValueTrading at 17.0x · 18th percentile of 5-year range · Significant discount to historical valuation · Data 2023–2026
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P/E Ratio Analysis
As of September 24, 2026, Duolingo, Inc. (DUOL) trades at a price-to-earnings ratio of 17.0x, with a stock price of $145.98 and trailing twelve-month earnings per share of $8.21.
The current P/E is 90% below its 5-year average of 165.5x. Over the past five years, DUOL's P/E has ranged from a low of 11.5x to a high of 696.5x, placing the current valuation at the 18th percentile of its historical range.
Compared to the Technology sector median P/E of 30.2x, DUOL trades at a 44% discount to its sector peers. The sector includes 367 companies with P/E ratios ranging from 0.0x to 198.6x.
Relative to the broader market, DUOL trades at a notable discount to the S&P 500 median P/E of 25.3x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our DUOL DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
DUOL Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
DUOL P/E vs Peers
Consumer social and creator platforms peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $677M | 180.2 | - | +105% | |
| $17B | 5455.6 | - | -95% | |
| $2B | 13.0 | 1.90 | +11% | |
| $2B | 14.4 | 1.92 | +16% | |
| $3B | 11.0 | 0.33Best | +20% | |
| $2B | 4.3Lowest | - | +119%Best | |
| $9B | 24.4 | - | +28% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
DUOL Historical P/E Data (2023–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $115.02 | $8.34 | 13.8x | -92% |
| FY2026 Q1 | - | $98.57 | $8.59 | 11.5x | -93% |
| FY2025 Q4 | Dec 31 2025 | $175.50 | $8.42 | 20.8x | -87% |
| FY2025 Q3 | - | $321.84 | $7.86 | 40.9x | -75% |
| FY2025 Q2 | Jun 30 2025 | $410.02 | $2.40 | 170.8x | +3% |
| FY2025 Q1 | Mar 31 2025 | $310.54 | $2.00 | 155.3x | -6% |
| FY2024 Q4 | - | $324.23 | $1.85 | 175.3x | +6% |
| FY2024 Q3 | Sep 30 2024 | $282.02 | $1.82 | 155.0x | -6% |
| FY2024 Q2 | Jun 30 2024 | $208.67 | $1.39 | 150.1x | -9% |
| FY2024 Q1 | Mar 31 2024 | $220.58 | $0.96 | 229.9x | +39% |
| FY2023 Q4 | Dec 31 2023 | $226.85 | $0.33 | 696.5x | +321% |
Average P/E for displayed period: 165.5x
DUOL Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
DUOL — Frequently Asked Questions
Quick answers to the most common questions about buying DUOL stock.
What is DUOL's P/E ratio?
Duolingo, Inc. (DUOL) trailing twelve-month P/E ratio is 17.0x, based on TTM diluted EPS of $8.21. The 5-year average P/E is 165.5x and the historical range spans 11.5x to 696.5x.
Is DUOL stock overvalued or undervalued?
DUOL trades at 17.0x P/E, below its 5-year average of 165.5x. At the 18th percentile of its historical range (11.5x–696.5x), the stock is priced at a discount to its own history.
Is DUOL stock expensive?
No, DUOL is not expensive on a historical basis. The current P/E of 17.0x is below the 5-year average of 165.5x and sits at the 18th percentile of its valuation range.
What is DUOL's historical P/E range?
Over the past 5 years, DUOL's P/E ratio has ranged from 11.5x to 696.5x, with a median of 155.0x and an average of 165.5x. The current P/E of 17.0x places the stock at the 18th percentile of this range. Full historical data spans 2023–2026.
How does DUOL's P/E compare to the S&P 500?
DUOL trades at 17.0x P/E versus the S&P 500 median of 25.3x. The 33% discount to the market suggests lower growth expectations or perceived higher risk.
How does DUOL's valuation compare to Technology peers?
Duolingo, Inc. P/E of 17.0x compares to the Technology sector median of 30.2x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is DUOL's PEG ratio?
DUOL PEG ratio is N/A, based on a P/E of 17.0x and EPS growth of 355.9%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is DUOL's earnings yield?
DUOL earnings yield is 5.87%, the inverse of its 17.0x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.