FSLY PE Ratio & Valuation,Is FSLY Overvalued

FSLY Relative Valuation

FSLY's fair value is calculated using relative valuation, based on historical P/E and P/S ranges and their premiums/discounts relative to a competitor average, adjusted by weights. If the market price exceeds this fair value range, FSLY is overvalued; if below, it's undervalued.

Historical Valuation

Fastly Inc (FSLY) is now in the Fair zone, suggesting that its current forward PS ratio of 2.33 is considered Fairly compared with the five-year average of -369.89. The fair price of Fastly Inc (FSLY) is between 8.58 to 11.30 according to relative valuation methord.

Relative Value

Fair Zone

8.58-11.30

Current Price：10.32

Fair

74.82

21.48

EV/EBITDA

Fastly Inc. (FSLY) has a current EV/EBITDA of 21.48. The 5-year average EV/EBITDA is -16.79. The thresholds are as follows: Strongly Undervalued below -507.32, Undervalued between -507.32 and -262.06, Fairly Valued between 228.47 and -262.06, Overvalued between 228.47 and 473.73, and Strongly Overvalued above 473.73. The current Forward EV/EBITDA of 21.48 falls within the Historic Trend Line -Fairly Valued range.

58.62

EV/EBIT

Fastly Inc. (FSLY) has a current EV/EBIT of 58.62. The 5-year average EV/EBIT is 149.39. The thresholds are as follows: Strongly Undervalued below -1628.92, Undervalued between -1628.92 and -739.77, Fairly Valued between 1038.54 and -739.77, Overvalued between 1038.54 and 1927.70, and Strongly Overvalued above 1927.70. The current Forward EV/EBIT of 58.62 falls within the Historic Trend Line -Fairly Valued range.

2.33

Fastly Inc. (FSLY) has a current PS of 2.33. The 5-year average PS is 5.88. The thresholds are as follows: Strongly Undervalued below -7.37, Undervalued between -7.37 and -0.74, Fairly Valued between 12.51 and -0.74, Overvalued between 12.51 and 19.13, and Strongly Overvalued above 19.13. The current Forward PS of 2.33 falls within the Historic Trend Line -Fairly Valued range.

16.61

P/OCF

Fastly Inc. (FSLY) has a current P/OCF of 16.61. The 5-year average P/OCF is -33.53. The thresholds are as follows: Strongly Undervalued below -388.94, Undervalued between -388.94 and -211.23, Fairly Valued between 144.18 and -211.23, Overvalued between 144.18 and 321.88, and Strongly Overvalued above 321.88. The current Forward P/OCF of 16.61 falls within the Historic Trend Line -Fairly Valued range.

82.71

P/FCF

Fastly Inc. (FSLY) has a current P/FCF of 82.71. The 5-year average P/FCF is -59.88. The thresholds are as follows: Strongly Undervalued below -871.74, Undervalued between -871.74 and -465.81, Fairly Valued between 346.05 and -465.81, Overvalued between 346.05 and 751.98, and Strongly Overvalued above 751.98. The current Forward P/FCF of 82.71 falls within the Historic Trend Line -Fairly Valued range.

Fastly Inc (FSLY) has a current Price-to-Book (P/B) ratio of 1.62. Compared to its 3-year average P/B ratio of 1.61 , the current P/B ratio is approximately 0.72% higher. Relative to its 5-year average P/B ratio of 2.56, the current P/B ratio is about -36.60% higher. Fastly Inc (FSLY) has a Forward Free Cash Flow (FCF) yield of approximately 3.53%. Compared to its 3-year average FCF yield of -1.08%, the current FCF yield is approximately -426.66% lower. Relative to its 5-year average FCF yield of -2.23% , the current FCF yield is about -258.52% lower.

1.62

P/B

Median3y

1.61

Median5y

2.56

3.53

FCF Yield

Median3y

-1.08

Median5y

-2.23

Competitors Valuation Multiple

The average P/S ratio for FSLY's competitors is 3.25, providing a benchmark for relative valuation. Fastly Inc Corp (FSLY) exhibits a P/S ratio of 2.33, which is -28.39% above the industry average. Given its robust revenue growth of 15.32%, this premium appears unsustainable.

P/S

P/E

EV/EBITDA

EV/EBIT

Revenue Growth

Market Cap

Performance Decomposition

Market capitalization of FSLY increased by 0.57% over the past 1 year. The primary factor behind the change was an decrease in P/E Change from -8.98 to -10.60.

The secondary factor is the Revenue Growth, contributed 15.32%to the performance.

Overall, the performance of FSLY in the past 1 year is driven by P/E Change. Which is more unsustainable.

15.32%

137.21M → 158.22M

Revenue Growth

-32.77%

-27.71 → -18.63

Margin Expansion

18.02%

-8.98 → -10.60

P/E Change

0.57%

10.47 → 10.53

Mkt Cap Growth

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Frequently Asked Questions

Is Fastly Inc (FSLY) currently overvalued or undervalued?

What is Fastly Inc (FSLY) fair value?

FSLY's fair value is calculated using relative valuation, based on historical P/E and P/S ranges and their premiums/discounts relative to a competitor average , adjusted by weights. The fair price of Fastly Inc (FSLY) is between 8.58 to 11.30 according to relative valuation methord.

How does FSLY's valuation metrics compare to the industry average?

What is the current P/B ratio for Fastly Inc (FSLY) as of Jan 08 2026?

As of Jan 08 2026, Fastly Inc (FSLY) has a P/B ratio of 1.62. This indicates that the market values FSLY at 1.62 times its book value.

What is the current FCF Yield for Fastly Inc (FSLY) as of Jan 08 2026?

As of Jan 08 2026, Fastly Inc (FSLY) has a FCF Yield of 3.53%. This means that for every dollar of Fastly Inc’s market capitalization, the company generates 3.53 cents in free cash flow.

What is the current Forward P/E ratio for Fastly Inc (FSLY) as of Jan 08 2026?

As of Jan 08 2026, Fastly Inc (FSLY) has a Forward P/E ratio of 74.82. This means the market is willing to pay $74.82 for every dollar of Fastly Inc’s expected earnings over the next 12 months.

What is the current Forward P/S ratio for Fastly Inc (FSLY) as of Jan 08 2026?

As of Jan 08 2026, Fastly Inc (FSLY) has a Forward P/S ratio of 2.33. This means the market is valuing FSLY at $2.33 for every dollar of expected revenue over the next 12 months.

FSLY Valuation