LENNOX INTERNATIONAL INC (LII) Operating Margin
- Operating margin · 12 months: Value 19.72%; Formula and calculation Operating income / revenue. Period ending 2026-03-31..
Operating margin
Overview →Financial period ending 2026-03-31; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Operating margin · 12 months | 19.72% | Operating income / revenue. Period ending 2026-03-31. $1.04B ÷ $5.26B × 100 ≈ 19.72% |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Operating income | 1.04B USD | Operating Income (Loss) |
| Revenue | 5.26B USD | |
| Cost of products and services | 3.51B USD | Cost of Goods and Services Sold |
| Research and development | (m) | Research and Development Expense |
| Selling, general and administration | 695.30M USD | Selling, General and Administrative Expense |
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Operating income (USD) | Revenue (USD) | Cost of products and services (USD) | Research and development (USD) | Selling, general and administration (USD) | Operating margin |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1.04B | $5.26B | $3.51B | (m) | $695.30M | 19.72% |
| 2025-12-31 | $1.04B | $5.20B | $3.46B | $103.40M | $681.40M | 20.05% |
| 2025-09-30 | $1.06B | $5.35B | $3.57B | (m) | $713.20M | 19.91% |
| 2025-06-30 | $1.06B | $5.42B | $3.62B | (m) | $736.00M | 19.52% |
| 2025-03-31 | $1.02B | $5.37B | $3.61B | (m) | $731.20M | 19.07% |
| 2024-12-31 | $1.03B | $5.34B | $3.57B | $93.60M | $730.60M | 19.37% |
| 2024-09-30 | $975.50M | $5.15B | $3.48B | (m) | $701.50M | 18.94% |
| 2024-06-30 | $858.60M | $5.02B | $3.41B | (m) | $695.90M | 17.11% |
| 2024-03-31 | $817.40M | $4.98B | $3.40B | (m) | $708.70M | 16.41% |
| 2023-12-31 | $790.10M | $4.98B | $3.43B | $94.00M | $705.50M | 15.86% |
| 2023-09-30 | $736.40M | $4.92B | $3.44B | (m) | $682.60M | 14.96% |
| 2023-06-30 | $735.80M | $4.80B | $3.42B | (m) | $651.10M | 15.33% |
| 2023-03-31 | $683.80M | $4.75B | $3.43B | (m) | $639.40M | 14.38% |
| 2022-12-31 | $656.20M | $4.72B | $3.43B | $80.30M | $627.20M | 13.91% |
| 2022-09-30 | $622.20M | $4.59B | $3.34B | (m) | $623.70M | 13.56% |
| 2022-06-30 | $599.10M | $4.40B | $3.19B | (m) | $610.60M | 13.60% |
| 2022-03-31 | $588.10M | $4.28B | $3.08B | (m) | $608.90M | 13.75% |
| 2021-12-31 | $590.30M | $4.19B | $3.01B | $76.10M | $598.90M | 14.07% |
| 2021-09-30 | $631.70M | $4.14B | $2.93B | (m) | $590.60M | 15.25% |
| 2021-06-30 | $636.20M | $4.14B | $2.90B | (m) | $608.30M | 15.37% |
| 2021-03-31 | $556.20M | $3.84B | $2.71B | (m) | $570.10M | 14.48% |
| 2020-12-31 | $478.50M | $3.63B | $2.59B | $66.80M | $555.90M | 13.17% |
| 2020-09-30 | $531.10M | $3.61B | $2.59B | (m) | $557.00M | 14.73% |
| 2020-06-30 | $520.70M | $3.58B | $2.60B | (m) | $548.50M | 14.53% |
| 2020-03-31 | $598.60M | $3.74B | $2.70B | (m) | $571.20M | 16.00% |
| 2019-12-31 | $656.90M | $3.81B | $2.73B | $69.90M | $585.90M | 17.25% |
| 2019-09-30 | $581.50M | $3.77B | $2.71B | (m) | $583.70M | 15.44% |
| 2019-06-30 | $569.90M | $3.76B | $2.70B | (m) | $589.80M | 15.14% |
| 2019-03-31 | $551.20M | $3.84B | $2.75B | (m) | $598.80M | 14.36% |
| 2018-12-31 | $509.50M | $3.88B | $2.77B | $72.20M | $608.20M | 13.12% |
| 2018-09-30 | $497.00M | $3.93B | $2.79B | (m) | $624.20M | 12.64% |
| 2018-06-30 | $506.40M | $3.95B | $2.80B | (m) | $633.40M | 12.81% |
| 2018-03-31 | $486.70M | $3.88B | $2.74B | (m) | $640.50M | 12.54% |
| 2017-12-31 | $494.50M | $3.84B | $2.71B | $73.60M | $637.70M | 12.88% |
| 2017-09-30 | $458.90M | $3.85B | $2.71B | (m) | $644.40M | 11.93% |
| 2017-06-30 | $461.20M | $3.80B | $2.67B | (m) | $642.20M | 12.13% |
| 2017-03-31 | $446.50M | $3.72B | $2.62B | (m) | $633.00M | 12.00% |
| 2016-12-31 | $429.40M | $3.64B | $2.57B | $64.60M | $621.00M | 11.79% |
| 2016-09-30 | $381.80M | $3.58B | $2.54B | (m) | $606.70M | 10.67% |
| 2016-06-30 | $351.80M | $3.52B | $2.52B | (m) | $594.00M | 9.98% |
| 2016-03-31 | $322.10M | $3.50B | $2.53B | (m) | $587.50M | 9.21% |
| 2015-12-31 | $305.40M | $3.47B | $2.52B | $62.30M | $580.50M | 8.81% |
| 2015-09-30 | $360.00M | $3.45B | $2.50B | (m) | $578.20M | 10.45% |
| 2015-06-30 | $339.70M | $3.39B | $2.47B | (m) | $575.40M | 10.02% |
| 2015-03-31 | $327.80M | $3.36B | $2.46B | (m) | $571.50M | 9.76% |
| 2014-12-31 | $334.70M | $3.37B | $2.46B | $60.70M | $573.70M | 9.94% |
| 2014-09-30 | $314.50M | $3.30B | $2.42B | (m) | $571.60M | 9.52% |
| 2014-06-30 | $311.70M | $3.27B | $2.40B | (m) | $567.60M | 9.52% |
| 2014-03-31 | $295.00M | $3.23B | $2.36B | (m) | $570.10M | 9.14% |
| 2013-12-31 | $289.00M | $3.20B | $2.34B | $53.70M | $570.10M | 9.03% |
| 2013-09-30 | $273.60M | $3.13B | $2.31B | (m) | $551.20M | 8.73% |
| 2013-06-30 | $250.70M | $3.08B | $2.29B | (m) | $540.10M | 8.15% |
| 2013-03-31 | $228.10M | $3.00B | $2.26B | (m) | $519.40M | 7.59% |
| 2012-12-31 | $219.10M | $2.95B | $2.23B | $50.70M | $507.00M | 7.43% |
| 2012-09-30 | $189.60M | $3.38B | $2.50B | (m) | $666.80M | 5.62% |
| 2012-06-30 | $156.50M | $3.34B | $2.50B | (m) | $658.50M | 4.69% |
| 2012-03-31 | $152.90M | $3.32B | $2.48B | (m) | $655.60M | 4.61% |
| 2011-12-31 | $147.70M | $3.30B | $2.47B | $50.30M | $659.90M | 4.47% |
| 2011-09-30 | $164.00M | $3.31B | $2.45B | (m) | $687.90M | 4.96% |
| 2011-06-30 | $176.10M | $3.20B | $2.34B | (m) | $685.00M | 5.49% |
| 2011-03-31 | $182.90M | $3.14B | $2.26B | (m) | $690.70M | 5.82% |
| 2010-12-31 | $190.40M | $3.10B | $2.20B | (m) | $685.70M | 6.15% |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | $109.20M | $2.85B | $2.06B | (m) | $644.90M | 3.83% |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | $218.60M | $3.44B | $2.51B | (m) | $686.90M | 6.35% |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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