Lennox International Inc. (LII) Key Metrics

NYSE: LIIValuation, returns, debt and efficiency ratios over 10 years.

LII valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$12.36B
Enterprise value
$14.84B
P/E (TTM)
15.8
10-yr median 25.6
Forward P/E
14.2
PEG ratio
0.94
Price / sales
2.3
10-yr median 2.7
Price / book
9.9
10-yr median 56.0
EV / EBITDA
12.7
10-yr median 17.5
Dividend yield
1.52%
$5.44 a year
Beta
1.16

LII key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

LII valuation Price multiples at each fiscal year-end price.

P/E ratio−21.8%
21.2
2025 · hover or tap a bar for each year
2016: 24.3 (−20.5%)2017: 29.2 (+20.2%)2018: 25.1 (−14.1%)2019: 23.5 (−6.1%)2020: 29.7 (+26.2%)2021: 26.2 (−11.7%)2022: 17.2 (−34.3%)2023: 27.1 (+57.1%)2024: 27.0 (−0.2%)2025: 21.2 (−21.8%)
20162025
Price / sales−19.7%
3.3
2025 · hover or tap a bar for each year
2016: 1.9 (+12.7%)2017: 2.3 (+25.4%)2018: 2.3 (−0.2%)2019: 2.5 (+9.0%)2020: 2.9 (+15.3%)2021: 2.9 (−0.3%)2022: 1.8 (−37.4%)2023: 3.2 (+76.7%)2024: 4.1 (+27.3%)2025: 3.3 (−19.7%)
20162025
Price / book−42.9%
14.7
2025 · hover or tap a bar for each year
2016: 179.2 (+218.5%)2017: 177.9 (−0.7%)2023: 56.02024: 25.7 (−54.2%)2025: 14.7 (−42.9%)
20162025
EV / EBITDA−18.2%
16.5
2025 · hover or tap a bar for each year
2016: 15.5 (−10.5%)2017: 17.6 (+13.6%)2018: 17.4 (−0.7%)2019: 17.4 (−0.1%)2020: 21.2 (+21.9%)2021: 20.6 (−3.0%)2022: 14.0 (−32.1%)2023: 22.1 (+57.9%)2024: 20.2 (−8.5%)2025: 16.5 (−18.2%)
20162025
Price / free cash flow−4.3%
26.7
2025 · hover or tap a bar for each year
2016: 24.9 (+14.4%)2017: 39.3 (+57.6%)2018: 22.5 (−42.8%)2019: 33.1 (+47.3%)2020: 19.8 (−40.1%)2021: 29.8 (+50.3%)2022: 42.6 (+43.0%)2023: 32.9 (−22.8%)2024: 27.9 (−15.2%)2025: 26.7 (−4.3%)
20162025
Free cash flow yield+0.2 pts
3.7%
2025 · hover or tap a bar for each year
2016: 4.0% (−0.6 pts)2017: 2.5% (−1.5 pts)2018: 4.5% (+1.9 pts)2019: 3.0% (−1.4 pts)2020: 5.0% (+2.0 pts)2021: 3.4% (−1.7 pts)2022: 2.3% (−1.0 pts)2023: 3.0% (+0.7 pts)2024: 3.6% (+0.5 pts)2025: 3.7% (+0.2 pts)
20162025

LII valuation history

Fiscal year-endToday10-year median

LII returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

LII debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

LII cash returned to shareholders

DividendsBuybacksFree cash flow

LII price vs earnings per share

Share price at year-endEPS (right axis)

LII key metrics

2016–2025
Lennox International Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$17.04B$21.81B$15.98B$8.56B$12.16B$10.58B$9.61B$9.00B$8.91B$6.74B
Enterprise value$19.07B$22.88B$17.43B$10.25B$13.56B$11.62B$10.93B$9.99B$9.85B$7.56B
P/E ratio21.227.027.117.226.229.723.525.129.224.3
Price / sales3.34.13.21.82.92.92.52.32.31.9
Price / book14.725.756.0—————177.9179.2
Price / free cash flow26.727.932.942.629.819.833.122.539.324.9
Price / operating cash flow22.523.121.728.323.617.324.318.227.419.0
EV / sales3.74.33.52.23.23.22.92.62.62.1
EV / EBITDA16.520.222.114.020.621.217.417.417.615.5
EV / free cash flow29.929.335.951.033.221.837.625.043.428.0
Earnings yield4.7%3.7%3.7%5.8%3.8%3.4%4.3%4.0%3.4%4.1%
Free cash flow yield3.7%3.6%3.0%2.3%3.4%5.0%3.0%4.5%2.5%4.0%
Dividend yield1.0%0.7%1.0%1.7%1.0%1.1%1.1%1.0%0.9%1.0%
Shareholder yield (dividends + buybacks)4.0%1.1%1.1%5.3%6.2%2.2%5.6%6.3%4.0%6.0%
Share price at fiscal year-end$485.58$609.30$447.52$239.23$324.36$273.97$243.97$218.86$208.26$153.17
Per share
Revenue per share$148.01$149.20$139.55$131.80$111.84$94.15$96.63$94.50$89.71$82.76
Earnings per share$22.96$22.54$16.53$13.89$12.37$9.23$10.37$8.73$7.14$6.31
Operating cash flow per share$21.58$26.42$20.62$8.44$13.75$15.87$10.05$12.06$7.60$8.06
Free cash flow per share$18.20$21.85$13.61$5.62$10.90$13.83$7.37$9.74$5.30$6.14
Cash per share$0.99$11.80$1.94$1.71$0.97$3.34$1.02$1.13$1.59$1.14
Book value per share$33.14$23.75$7.99−$5.67−$7.17−$0.44−$4.32−$3.64$1.17$0.85
Tangible book value per share$11.19$16.34$1.77−$10.88−$12.15−$5.28−$9.05−$8.18−$3.71−$3.75
Dividends per share$4.93$4.48$4.30$3.97$3.37$3.06$2.80$2.28$1.86$1.57
Capex per share$3.38$4.57$7.01$2.82$2.85$2.03$2.68$2.32$2.30$1.92
Debt per share$58.81$41.58$42.78$48.88$38.34$30.53$34.39$25.34$23.46$19.73
Shares outstanding35.1M35.8M35.7M35.8M37.5M38.6M39.4M41.1M42.8M44.0M
Change in shares outstanding−2.0%+0.3%−0.3%−4.5%−2.8%−2.0%−4.1%−4.0%−2.7%−3.5%
Returns & profitability
Return on equity (ROE)80.0%142.1%——————697.1%400.3%
Return on invested capital (ROIC)33.0%45.9%39.2%40.5%45.2%35.3%53.1%42.9%35.5%35.8%
Return on assets (ROA)21.3%25.7%22.0%21.0%22.1%17.5%21.2%19.4%16.7%16.1%
Return on tangible assets24.3%25.2%22.9%20.9%23.4%19.3%22.1%22.0%18.2%17.8%
Free cash flow margin12.3%14.6%9.8%4.3%9.7%14.7%7.6%10.3%5.9%7.4%
Income quality (OCF / net income)0.941.171.250.611.111.720.971.381.061.28
Financial health
Total debt$2.06B$1.49B$1.53B$1.75B$1.44B$1.18B$1.35B$1.04B$1.00B$868.2M
Cash & short-term investments$34.7M$422.3M$69.1M$61.1M$36.5M$129.0M$40.2M$46.3M$68.2M$50.2M
Net debt$2.03B$1.07B$1.46B$1.69B$1.40B$1.05B$1.31B$995.0M$935.8M$818.0M
Debt / equity1.771.755.35—————20.0423.09
Debt / assets0.510.430.550.680.660.580.670.570.530.49
Net debt / EBITDA1.760.941.852.302.131.922.091.741.671.67
Current ratio1.601.431.410.941.421.551.121.081.741.13
Quick ratio0.630.900.720.470.800.920.580.571.000.66
Interest coverage25.523.515.316.522.716.113.513.015.415.3
Working capital$712.0M$570.9M$418.9M−$99.2M$348.3M$386.3M$118.2M$80.9M$482.8M$117.3M
Invested capital$3.19B$1.92B$1.74B$1.49B$1.13B$1.03B$1.14B$845.4M$985.9M$855.6M
Tangible asset value$392.9M$585.1M$63.2M−$389.4M−$455.6M−$204.0M−$356.7M−$336.2M−$159.0M−$164.4M
Net current asset value−$1.01B−$737.4M−$1.08B−$1.27B−$1.27B−$962.0M−$1.08B−$877.4M−$704.1M−$716.4M
Graham number$130.83$109.74$54.52—————$13.72$11.02
Graham net-net per share−$53.38−$37.74−$46.17−$52.42−$47.14−$35.35−$38.95−$31.90−$26.90−$25.24
Capital allocation
Dividends paid$173.0M$160.3M$153.4M$142.0M$126.5M$118.1M$110.5M$93.9M$79.7M$69.0M
Share buybacks (net)$501.5M$75.2M$14.9M$308.3M$622.1M$117.9M$424.0M$477.1M$276.1M$333.3M
Dividend payout ratio21.5%19.9%26.0%28.6%27.3%33.1%27.0%26.2%26.1%24.8%
Dividends + buybacks / free cash flow105.6%30.1%34.6%223.8%183.2%44.2%184.0%142.6%156.9%148.9%
Capex / revenue2.3%3.1%5.0%2.1%2.5%2.2%2.8%2.5%2.6%2.3%
Capex / operating cash flow15.7%17.3%34.0%33.4%20.7%12.8%26.7%19.2%30.2%23.8%
Capex / depreciation1.061.722.911.301.481.081.491.441.521.45
Stock-based compensation / revenue0.6%0.5%0.6%0.5%0.6%0.7%0.6%0.7%0.6%0.9%
R&D / revenue2.0%—1.9%1.7%1.8%1.8%1.8%1.9%1.9%1.8%
SG&A / revenue12.0%13.7%13.7%13.3%14.3%15.3%15.4%15.7%16.6%17.1%
Efficiency
Days sales outstanding43.642.944.143.241.646.545.646.046.444.7
Days of inventory on hand98.071.877.267.257.769.270.565.460.759.6
Days payables outstanding48.944.242.644.145.150.153.951.547.748.5
Cash conversion cycle (days)92.670.578.666.354.265.662.260.059.455.8
Receivables turnover8.388.518.288.458.777.858.017.937.878.16
Payables turnover7.468.268.568.288.107.286.777.097.657.53
Inventory turnover3.735.084.735.436.335.285.185.586.016.13
Asset turnover1.381.701.861.992.001.791.982.092.102.12
Average receivables$620.0M$627.9M$601.5M$558.4M$478.3M$463.1M$475.2M$489.6M$488.1M$446.3M
Average payables$464.0M$432.4M$401.0M$414.7M$371.2M$356.4M$402.9M$390.9M$354.9M$340.6M
Average inventory$928.7M$702.0M$726.0M$632.0M$475.1M$491.8M$527.0M$497.0M$451.4M$418.6M
Intangibles / total assets18.9%7.6%7.9%7.3%8.6%9.2%9.2%10.3%11.1%11.5%

Computed from LII's annual financial statements (latest annual report filed February 17, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

LII valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), Lennox traded at 21.2 times earnings, against a 10-year median of 25.6. Based on the latest twelve months, the trailing P/E is 15.8 and the forward P/E is 14.2. Lennox earned a return on equity of 80.0% and a return on invested capital of 33.0% in fiscal 2025. It ended the year with $2.1 billion of debt and $34.7 million in cash and short-term investments, net debt of $2.0 billion. It returned $674.5 million to shareholders: $173.0 million in dividends and $501.5 million in share buybacks, 106% of free cash flow. The share count fell 20.2% from 44.0M to 35.1M over 9 years.

See the LII income statement, the LII chart for price history, or the LII stock overview for the latest quote and news.

LII key metrics FAQ

What is Lennox's P/E ratio?

Lennox's trailing P/E ratio is 15.8 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 14.2. At the end of fiscal 2025 it was 21.2, compared with a 10-year median of 25.6.

What is Lennox's EV/EBITDA?

Lennox's enterprise value was 16.5 times EBITDA at the end of fiscal 2025 (enterprise value $19.1 billion, EBITDA $1.2 billion); the current EV/EBITDA is 12.7.

What is Lennox's return on equity?

Lennox's return on equity (ROE) was 80.0% in fiscal 2025: net income of $805.8 million on average shareholders' equity of $1.0 billion. ROE is high partly because years of buybacks have reduced equity on the balance sheet.

What is Lennox's ROIC?

Lennox's return on invested capital was 33.0% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does Lennox have?

Lennox had total debt of $2.1 billion at the end of fiscal 2025, a debt-to-equity ratio of 1.77 and $2.0 billion of net debt (1.76 times EBITDA).

What is Lennox's dividend yield?

Lennox's forward dividend yield is 1.52%. Lennox paid $173.0 million in dividends in fiscal 2025 ($4.93 per share), a payout ratio of 21.5%.

Does Lennox buy back its shares?

Yes. Lennox spent $501.5 million on net share repurchases in fiscal 2025 Shares outstanding changed −2.0% over the year, to 35.1M..

What is Lennox's free cash flow yield?

Lennox generated $638.8 million of free cash flow in fiscal 2025, a free cash flow yield of 3.7% on its market value at year-end ($17.0 billion).

What is Lennox's current ratio?

Lennox's current ratio was 1.60 at the end of fiscal 2025: current assets were 1.60 times current liabilities.

Building Products & Equipment key metrics