TTM
8.4%
YoY change
+14.36pp
Trough year (2017)
-37.3%
Peak year (2025)
10.5%
Latest annual
10.5%
FCF Margin history chart for Fastly (FSLY) from 2017 to 2025
Latest: 10.5%
FCF Margin change chart for Fastly (FSLY) from 2017 to 2025
Latest: +14.36pp
FCF Margin history table for Fastly (FSLY) from 2017 to 2025
| 2025 | 10.5% | +14.36pp | ||
| 2024 | -3.8% | +2.48pp | ||
| 2023 | -6.3% | +28.35pp | ||
| 2022 | -34.7% | -9.57pp | ||
| 2021 | -25.1% | -5.34pp | ||
| 2020 | -19.7% | +5.90pp | ||
| 2019 | -25.6% | -0.30pp | ||
| 2018 | -25.3% | +11.94pp | ||
| 2017 | -37.3% | — |
- 202510.5%+14.36pp
- 2024-3.8%+2.48pp
- 2023-6.3%+28.35pp
- 2022-34.7%-9.57pp
- 2021-25.1%-5.34pp
- 2020-19.7%+5.90pp
- 2019-25.6%-0.30pp
- 2018-25.3%+11.94pp
- 2017-37.3%—
FCF Margin values are taken from Fastly'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 Fastly (FSLY)
According to Fastly's latest reported financial statements, the company's latest reported free cash flow margin is 8.4%. 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 .
In 2025, Fastly (FSLY) free cash flow margin totalled 10.54% – expanded 14.4 percentage points year-over-year.
10.54% stands as the all-time-high annual free cash flow margin, posted in 2025, against a low of -37.28% during 2017.
Fastly FCF Margin by Year
Fastly FCF Margin 2025: 10.5%
Fastly free cash flow margin in 2025 was 10.54%, expanded 14.4 percentage points from 2024. This figure represents the highest annual value in the available history.
Fastly FCF Margin 2024: -3.8%
2024's free cash flow margin for Fastly came in at -3.83%, expanded 2.5 percentage points from 2023.
Fastly FCF Margin 2023: -6.3%
Fastly posted free cash flow margin of -6.31% in 2023, expanded 28.3 percentage points from 2022.
Fastly FCF Margin 2022: -34.7%
In 2022, Fastly reported free cash flow margin of -34.65%, contracted 9.6 percentage points from 2021.
Fastly FCF Margin 2021: -25.1%
Fastly free cash flow margin in 2021 was -25.08%.
See more financial history for Fastly (FSLY).
Sector peers by FCF Margin
Technology peers of Fastly (FSLY), ranked by their latest free cash flow margin
| 47.0% | |
| 43.4% | |
| 28.6% | |
| 26.6% | |
| 25.5% | |
| 22.9% | |
| 22.9% | |
| 17.7% |
- 47.0%
- 43.4%
- 28.6%
- 26.6%
- 25.5%
- 22.9%
- 22.9%
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