Software - Infrastructure · NASDAQ
Current Price
$153.77
Intrinsic Value
$277.47
+44.6% margin of safety
As of 2026-07-29, the base-case DCF model estimates the intrinsic value of Zscaler, Inc. (ZS) at $277.47 per share, compared with a market price of $153.77, a margin of safety of +44.6%. The base case assumes 20.0% annual free cash flow growth and a 10.0% discount rate.
Across the sensitivity grid the estimate spans $230.91 to $330.04. Intrinsic value is an estimate built on assumptions, not a fact. A higher discount rate or slower growth pushes the estimate down, while stronger cash flow growth lifts it.
How the DCF works · Recalculate with your own assumptions · What is intrinsic value?
At the current price of $153.77, ZS trades well below the base-case intrinsic value estimate, a margin of safety above 30%. By this model the stock looks undervalued, but verify the growth assumptions match your own view before acting.
COMPETITIVE MOAT
↑Network Effect in Security Cloud
Zscaler's cloud platform benefits from a network effect as more users and data enhance its threat intelligence and detection capabilities. This creates a continuously improving security posture for all customers.
↑High Switching Costs for Enterprise Security
Integrating Zscaler's Zero Trust architecture deeply into enterprise IT infrastructure creates significant switching costs. Re-architecting security policies and retraining staff would be complex and disruptive.
↑Data Advantage in Threat Intelligence
The vast amount of real-time threat data processed by Zscaler's global cloud network provides a unique advantage. This data fuels its AI/ML models for superior threat detection and prevention.
INVESTMENT RISKS
↓Profitability Concerns and Growth Forecasts
Zscaler remains unprofitable while forecasting mid-teens revenue growth for fiscal 2027. This suggests continued investment may be needed, potentially delaying profitability and impacting investor sentiment.
↓Class Action Investigations
Multiple class action investigations have been initiated concerning Zscaler. These investigations could lead to significant legal costs, reputational damage, and potential financial penalties.
↓Stock Performance and Investor Sentiment
The stock has experienced a significant year-to-date drop, indicating potential investor concerns. Negative sentiment can exacerbate price declines, regardless of underlying business fundamentals.
Base case
Intrinsic Value
$277.47
Margin of safety
+44.6%
Expected annual return
+12.5%
Base case assumptions: 20.0% annual growth, 10.0% discount rate, 26x exit multiple, 5 year projection. Data as of 2026-07-29.
This base case uses default assumptions and is not financial advice. The intrinsic value changes significantly when the growth rate or discount rate changes. Open the calculator to set your own assumptions and see the full sensitivity range.
Adjust the growth rate, discount rate, and exit multiple to see how the intrinsic value and margin of safety for Zscaler, Inc. respond.
Open DCF Calculator for ZSGlobally recognized, Zscaler, Inc. functions as a leading provider of cloud-based security solutions. Its core offerings include Zscaler Internet Access (ZIA), which ensures secure connectivity for a diverse range of entities – including users, servers, operational technology (OT), and IoT devices – when accessing external resources like software-as-a-service (SaaS) applications and general internet destinations. Complementing this, the Zscaler Private Access (ZPA) solution facilitates secure entry to internal applications residing in private or public clouds and traditional data centers. Zscaler also delivers Zscaler Digital Experience (ZDX), a tool that assesses the complete user journey across various business applications. ZDX then generates a clear, digestible digital experience score for individual users, specific applications, and different locations within an organization. Furthermore, the company's portfolio extends to advanced workload segmentation solutions. This category includes Zscaler Cloud Security Posture Management (CSPM), designed to identify and correct application misconfigurations across SaaS, IaaS, and PaaS environments, thereby minimizing risk and upholding compliance standards. Another key offering is Zscaler Cloud Workload Segmentation, specifically engineered to fortify application-to-application communication within public clouds and data centers. Its objective is to thwart lateral threat propagation, safeguard applications from compromise, and ultimately mitigate the potential for data breaches. The underlying platform is built upon integral components such as the Zscaler Central Authority, Zscaler Enforcement Nodes, and Zscaler Log Servers. Serving a diverse global clientele, Zscaler caters to numerous sectors including aviation and transportation, conglomerates, consumer goods and retail, financial services, healthcare, manufacturing, media and communications, public sector and education, as well as technology and telecommunications. Founded in 2007, the company initially operated as SafeChannel, Inc., before rebranding to Zscaler, Inc. in August 2008. Its corporate headquarters are located in San Jose, California.
Revenue/Share (TTM)
$19.74
FCF/Share (TTM)
$5.97
ROIC (TTM)
-3.2%
ROE (TTM)
-3.7%
P/FCF
25.9x
EV/EBITDA
211.4x
FCF Yield
3.86%
Debt/Equity
0.79x
On a trailing twelve-month basis, ZS generates free cash flow per share of $5.97 alongside a ROIC of -3.2%, both central inputs for a DCF valuation. Its P/FCF ratio of 25.9x and FCF yield of 3.86% then frame how ZS is priced against peers on a cash flow basis.
Zscaler, Inc. currently generates $5.97 in free cash flow per share. At the current price of $153.77, a DCF model would discount these cash flows at an appropriate WACC and apply a terminal growth rate to arrive at an intrinsic value. The result depends heavily on your growth and discount rate assumptions — a 1% change in WACC typically shifts the fair value estimate by 10-15%. In MiniValuator the model uses a single discount rate that you can edit directly, 10% by default, rather than a computed WACC.
ZS trades at a P/FCF ratio of 25.9x with a free cash flow yield of 3.86%. This P/FCF is in a moderate range. However, whether ZS is truly undervalued requires comparing the DCF intrinsic value to the current market price and evaluating whether the margin of safety is sufficient for your risk tolerance.
To perform a DCF valuation on Zscaler, Inc.: (1) Start with the trailing free cash flow per share ($5.97) as the base, (2) project future FCF growth over 5-10 years based on Software - Infrastructure industry trends and company fundamentals, (3) apply a discount rate (WACC) reflecting ZS's risk profile — with a debt-to-equity of 0.79x, capital structure is an important factor, and (4) add a terminal value for cash flows beyond the projection period.
DCF (Discounted Cash Flow) estimates what a company is worth today based on its future cash generation. For Zscaler, Inc., this means projecting how much free cash flow the company will produce over the next 5-10 years, shaped by Software - Infrastructure trends, then discounting those amounts to today's dollars. ZS's ROIC of -3.2% means the company's return on invested capital sits below the level that typically clears its cost of capital.
WACC (Weighted Average Cost of Capital) is the discount rate in a DCF model — it reflects the minimum return investors require. For ZS, with a debt-to-equity ratio of 0.79x, the capital structure directly influences WACC. A 1% increase in WACC typically reduces the intrinsic value by 10-15%. At an EV/EBITDA of 211.4x, the market's implied discount rate can be reverse-engineered for comparison. In MiniValuator you set this discount rate yourself as a single editable number, 10% by default, instead of computing a formal WACC.
DCF and P/E value ZS with different methods and assumptions, so the two conclusions can differ. Compare the P/E fair value.
Price as of 2026-07-29. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.