Calix Inc (CALX) — Free Cash Flow Generation Index
Latest as of March 2026:
0.45x
Calix Inc (CALX) has a Free Cash Flow Generation Index of 0.45x as of March 2026. Free cash flow of $6.52 Million represents 0% of operating cash flow ($14.63 Million). Explore Calix Inc (CALX) capital reinvestment to see what proportion of operating cash flow is directed to capital expenditures.
FCF Generation Index
0.45x
Free Cash Flow / Operating CF
Free Cash Flow
$6.52 Million
USD
Operating Cash Flow
$14.63 Million
USD
Capital Expenditures
$8.12 Million
USD
Calix Inc Free Cash Flow Generation Index (2009–2025)
Historical FCF Generation Index trend for Calix Inc across 15 annual periods. For the full cash flow conversion analysis, see CALX cash generation efficiency.
Annual Free Cash Flow Generation for Calix Inc (2009–2025)
Year-by-year Free Cash Flow Generation Index for Calix Inc. Check CALX total capital reinvestment ratio to assess the company's total reinvestment commitment from operating cash flow.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | 0.86x | $115.52 Million | $134.95 Million | $19.43 Million | ▲ +16.3% |
| 2024 | 0.74x | $50.35 Million | $68.40 Million | $18.05 Million | ▲ +7.8% |
| 2023 | 0.68x | $38.40 Million | $56.25 Million | $17.86 Million | ▲ +41.5% |
| 2022 | 0.48x | $13.12 Million | $27.18 Million | $14.07 Million | ▼ -40.9% |
| 2021 | 0.82x | $46.33 Million | $56.79 Million | $10.46 Million | ▼ -3.8% |
| 2020 | 0.85x | $43.59 Million | $51.41 Million | $7.82 Million | ▲ +145.4% |
| 2019 | -1.87x | $-8.70 Million | $4.65 Million | $13.35 Million | ▲ +3.1% |
| 2018 | -1.93x | $-6.87 Million | $3.56 Million | $10.43 Million | ▼ -423.0% |
| 2016 | 0.60x | $14.58 Million | $24.42 Million | $9.84 Million | ▼ -12.9% |
| 2014 | 0.69x | $26.11 Million | $38.08 Million | $11.96 Million | ▼ -17.2% |
| 2013 | 0.83x | $33.83 Million | $40.82 Million | $6.99 Million | ▲ +31.1% |
| 2012 | 0.63x | $17.50 Million | $27.68 Million | $10.18 Million | ▲ +27.5% |
| 2011 | 0.50x | $7.23 Million | $14.59 Million | $7.36 Million | ▲ +27.7% |
| 2010 | 0.39x | $3.56 Million | $9.18 Million | $5.61 Million | ▲ +114.7% |
| 2009 | -2.64x | $-3.67 Million | $1.39 Million | $5.06 Million | — |
FCG Index = Free Cash Flow / Operating Cash Flow. FCF = Operating CF + Capital Expenditures (capex stored negative).