Ticker League

FCF Margin for Lennox International (LII)

As of · Reported

Metric

TTM

12.6%

YoY change

−2.35pp

Trough year (1999)

-14.4%

Peak year (2020)

14.7%

FCF Margin history chart for Lennox International (LII) from 1998 to 2025

Latest: 12.3%

FCF Margin change chart for Lennox International (LII) from 1998 to 2025

Latest: −2.35pp

FCF Margin history table for Lennox International (LII) from 1998 to 2025

  • 202512.3%-2.35pp
  • 202414.6%+4.89pp
  • 20239.8%+5.49pp
  • 20224.3%-5.48pp
  • 20219.7%-4.95pp
  • 202014.7%+7.06pp
  • 20197.6%-2.68pp
  • 201810.3%+4.40pp
  • 20175.9%-1.51pp
  • 20167.4%-0.12pp
  • 20157.5%+4.67pp
  • 20142.9%-1.26pp
  • 20134.1%-1.68pp
  • 20125.8%+4.81pp
  • 20111.0%-3.52pp
  • 20104.5%-1.33pp
  • 20095.9%+2.38pp
  • 20083.5%-1.05pp
  • 20074.5%+1.10pp
  • 20063.4%-1.48pp
  • 20054.9%+4.39pp
  • 20040.5%+0.02pp
  • 20030.5%-4.29pp
  • 20024.8%-1.44pp
  • 20016.2%+0.48pp
  • 20005.8%+20.14pp
  • 1999-14.4%-3.00pp
  • 1998-11.4%—

FCF Margin values are taken from Lennox International's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About FCF Margin at Lennox International (LII)

According to Lennox International's latest reported financial statements, the company's latest reported free cash flow margin is 12.6%. Free cash flow margin is free cash flow divided by revenue — the share of each sales dollar that converts into cash after capital expenditures. Because free cash flow cannot be inflated by non-cash accounting, FCF margin is a clean read on how efficiently a business turns revenue into deployable cash.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Lennox International (LII) most recent annual free cash flow margin stands at 12.30% (2025) – contracted 2.3 percentage points year-over-year.

14.69% stands as the all-time-high annual free cash flow margin, posted in 2020, against a low of -14.39% during 1999.

Lennox International FCF Margin by Year

Lennox International FCF Margin 2025: 12.3%

2025's free cash flow margin for Lennox International came in at 12.30%, contracted 2.3 percentage points from 2024.

Lennox International FCF Margin 2024: 14.6%

Lennox International posted free cash flow margin of 14.64% in 2024, expanded 4.9 percentage points from 2023.

Lennox International FCF Margin 2023: 9.8%

In 2023, Lennox International reported free cash flow margin of 9.76%, expanded 5.5 percentage points from 2022.

Lennox International FCF Margin 2022: 4.3%

Lennox International free cash flow margin in 2022 was 4.26%, contracted 5.5 percentage points from 2021.

Lennox International FCF Margin 2021: 9.7%

Lennox International free cash flow margin in 2021 was 9.74%.

See more financial history for Lennox International (LII).

Sector peers by FCF Margin

Industrials peers of Lennox International (LII), ranked by their latest free cash flow margin

Frequently asked questions

Lennox International (LII) Key Financials

Charts, filings, and peer comparison for every metric

Explore more

Deep-dives across the income statement, cash flow, capital return, and valuation

Overview