Growth Metrics

Duolingo (DUOL) Return on Invested Capital (2021 - 2025)

Duolingo has reported Return on Invested Capital over the past 5 years, most recently at 0.23% for Q4 2025.

  • Quarterly results put Return on Invested Capital at 0.23% for Q4 2025, up 17.0% from a year ago — trailing twelve months through Dec 2025 was 0.23% (up 17.0% YoY), and the annual figure for FY2025 was 0.28%, up 21.0%.
  • Return on Invested Capital for Q4 2025 was 0.23% at Duolingo, down from 0.24% in the prior quarter.
  • Over the last five years, Return on Invested Capital for DUOL hit a ceiling of 0.3% in Q1 2021 and a floor of 0.26% in Q3 2021.
  • Median Return on Invested Capital over the past 5 years was 0.0% (2023), compared with a mean of 0.01%.
  • Biggest five-year swings in Return on Invested Capital: plummeted -43bps in 2022 and later grew 18bps in 2025.
  • Duolingo's Return on Invested Capital stood at 0.12% in 2021, then decreased by -5bps to 0.12% in 2022, then soared by 85bps to 0.02% in 2023, then soared by 449bps to 0.07% in 2024, then skyrocketed by 252bps to 0.23% in 2025.
  • The last three reported values for Return on Invested Capital were 0.23% (Q4 2025), 0.24% (Q3 2025), and 0.08% (Q2 2025) per Business Quant data.