Growth Metrics

Westlake (WLK) Cost of Revenue (2016 - 2025)

Westlake has reported Cost of Revenue over the past 16 years, most recently at $2.4 billion for Q4 2025.

  • Quarterly results put Cost of Revenue at $2.4 billion for Q4 2025, down 2.74% from a year ago — trailing twelve months through Dec 2025 was $10.4 billion (up 1.69% YoY), and the annual figure for FY2025 was $10.4 billion, up 1.69%.
  • Cost of Revenue for Q4 2025 was $2.4 billion at Westlake, down from $2.6 billion in the prior quarter.
  • Over the last five years, Cost of Revenue for WLK hit a ceiling of $3.2 billion in Q3 2022 and a floor of $1.8 billion in Q1 2021.
  • Median Cost of Revenue over the past 5 years was $2.6 billion (2023), compared with a mean of $2.5 billion.
  • Biggest five-year swings in Cost of Revenue: soared 56.11% in 2022 and later dropped 20.47% in 2023.
  • Westlake's Cost of Revenue stood at $2.4 billion in 2021, then rose by 13.31% to $2.7 billion in 2022, then dropped by 3.84% to $2.6 billion in 2023, then decreased by 4.26% to $2.5 billion in 2024, then dropped by 2.74% to $2.4 billion in 2025.
  • The last three reported values for Cost of Revenue were $2.4 billion (Q4 2025), $2.6 billion (Q3 2025), and $2.7 billion (Q2 2025) per Business Quant data.