Using the latest TTM figures, Armstrong World Industries shows a gross margin of 39.8%, an operating margin of 25.8%, an EBITDA margin of 33.1%, and a net margin of 18.4%. The company's available margins all declined, with EBITDA margin recording the strongest contraction of 0.8 percentage points.
Looking back over the last 3 years, Armstrong World Industries recorded average margins of 39.97% gross, 25.92% operating, 33.62% EBITDA, and 18.36% net. The current figures show net margin is above its three-year average, while gross, operating, and EBITDA margins are below their three-year averages.
All available margins contracted year over year, led by EBITDA margin with a decline of 0.8 percentage points.
The average gross margin for Armstrong World Industries was 39.97% during the last 3 years. At present, the current gross margin for Armstrong World Industries is 39.8%, 0.2 percentage points below its three-year average. The gross margin for Armstrong World Industries moved between 38.4% in Dec 2023 and 40.6% in Dec 2025.
Across the last 3 years, Armstrong World Industries's operating margin averaged 25.92%. The current operating margin stands at 25.8%, 0.1 percentage points below its three-year average. Operating margin was highest at 26.6% in Dec 2025 and lowest at 25% in Dec 2023.
Armstrong World Industries's EBITDA margin averaged 33.62% in the last 3 years. The current EBITDA margin stands at 33.1%, 0.5 percentage points below its three-year average. Over the last 3 years, Armstrong World Industries's EBITDA margin peaked at 34.3% in Jun 2025 and reached a low of 32.6% in Dec 2023.
Across the last 3 years, Armstrong World Industries's net margin averaged 18.36%. The current net margin stands at 18.4%, 0 percentage points above its three-year average. Net margin was highest at 19.1% in Sep 2025 and lowest at 17.3% in Dec 2023.
With a gross margin of 39.8%, AWI is above the Industrials sector and the industry average. Compared to its Industrials sector average of 32.5%, Armstrong World Industries's gross margin is 22% higher.
For the period ending Sep 30, 2026, AWI recorded a gross margin of 39.8%.
As of Sep 30, 2026, AWI has an operating margin of 25.8%.
As of Sep 30, 2026, AWI has an EBITDA margin of 33.1%.
For the period ending Sep 30, 2026, AWI recorded a net margin of 18.4%.
Armstrong World Industries's gross, operating, EBITDA, and net margins averaged 40.0% gross, 25.9% operating, 33.6% EBITDA, and 18.4% net over the last 3 years.
Looking back across 5 years, AWI reached 40.6% gross in Dec 2025, 30.3% operating in Sep 2023, 34.3% EBITDA in Jun 2025, and 19.1% net in Sep 2025.
In the last 5 years, the lowest margins reported by AWI were 36.3% gross in Sep 2022, 15.1% operating in Sep 2022, 29.5% EBITDA in Sep 2022, and 16.1% net in Jun 2022.