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Duolingo, Inc. develops a language-learning website and mobile app in the United States and China. The company offers courses in 40 different languages, including Spanish, English, French, Japanese, German, Italian, Chinese, Portuguese, and others. It also provides a digital language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.

Metric	Dec '26 (E)	Sep '26 (E)	Jun '26 (E)	Mar '26 (E)	Dec '25 (E)	Sep '25	Jun '25	Mar '25	Dec '24	Sep '24	Jun '24	Mar '24	Dec '23	Sep '23	Jun '23	Mar '23	Dec '22	Sep '22	Jun '22	Mar '22	Dec '21	Sep '21	Jun '21	Mar '21	Dec '20
Adjusted Revenue					275.7
Adjusted Gross Profit					—
Adjusted Gross Margin					—
Adjusted EBIT					35.2
Adjusted EBIT Margin					12.8%
Adjusted EBITDA					77.9
Adjusted EBITDA Margin					28.3%
Adjusted Net Income					40.5
Adjusted Net Income Margin					14.7%
Adjusted EPS					0.8
Adjusted Free Cash Flow (FCF)					103.9
Adjusted Free Cash Flow Margin					37.7%
Adjusted Capital Expenditures					-2.6