Duolingo (DUOL) Cost of Revenue (2020 - 2026)

Duolingo has reported Cost of Revenue for 7 years, with the latest figure at $81.7 million in Q2 2026.

• On a quarterly basis, Cost of Revenue rose 17.26% year-over-year to $81.7 million in Q2 2026; TTM through Jun 2026 was $312.4 million, a 26.25% increase from a year earlier, with the FY2025 full-year figure at $288.1 million, up 41.49% from the prior year.
• Cost of Revenue was $81.7 million for Q2 2026 at Duolingo, up from $78.9 million in the prior quarter.
• The five-year high for Cost of Revenue was $81.7 million in Q2 2026, with the low at $21.5 million in Q1 2022.
• Average Cost of Revenue over 5 years is $49.7 million, with a median of $46.3 million recorded in 2024.
• The sharpest annual moves came in 2022 and 2026: Cost of Revenue jumped 47.91% in 2022, then advanced 17.26% in 2026.
• Over 5 years, Cost of Revenue stood at $27.8 million in 2022, then soared by 46.1% to $40.6 million in 2023, then surged by 45.24% to $58.9 million in 2024, then jumped by 30.67% to $77.0 million in 2025, then increased by 6.12% to $81.7 million in 2026.
• The last three Cost of Revenue figures came in at $81.7 million (Q2 2026), $78.9 million (Q1 2026), and $77.0 million (Q4 2025), per Business Quant data.