Westlake Total Revenue

The latest total revenue for WLK is $11B as of June 2026. That compares with $12B in the prior-year period — down 4.0% year over year. That is below the Materials sector average of $510B. Investors often review this figure alongside Westlake's historical trend and sector peers before judging valuation or financial health.

Over the past year, WLK's total revenue moved from $12B to $11B — a 4.0% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Westlake's operating scale or balance-sheet position.

Against Materials companies, WLK currently prints $11B for total revenue, while the sector average sits near $510B. That is roughly 97.8% below the sector mean. Large gaps often invite a closer look at Westlake's growth, margins, and balance sheet.

A total revenue figure of $11B for WLK is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. The Materials average is about $510B. Explore the charts below for those layers of context.

After noting WLK's total revenue ($11B), review year-over-year change from $12B, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.