Phillips 66 (PSX) Intrinsic Value & DCF Valuation

Oil & Gas Refining & Marketing · NYSE

Current Price

$210.38

Intrinsic Value

Outside reliable range

What Is Phillips 66's Intrinsic Value?

The base-case DCF model produces an intrinsic value estimate for Phillips 66 (PSX) that falls outside its reliable range, so treat any single number with extra caution. This usually happens with unusual cash flow patterns or rapid recent changes in the business.

How the DCF works · Recalculate with your own assumptions · What is intrinsic value?

Is Phillips 66 (PSX) Undervalued?

Because the model output for PSX is outside the reliable range, no undervalued or overvalued read is given here. Use the calculator below to test your own assumptions instead.

Assessment by Charlie Wang, a former auditor

AI MOAT & RISK ANALYSIS
AI Generated · For Reference OnlyPSX

COMPETITIVE MOAT

Midstream Infrastructure Network

Phillips 66 possesses extensive midstream assets, including pipelines and terminals. This integrated network provides significant logistical advantages and cost efficiencies in transporting crude oil and refined products.

Refining Scale and Efficiency

The company operates large, complex refineries that benefit from economies of scale. This allows for efficient processing of various crude slates and production of a wide range of refined products.

Diversified Business Segments

PSX's operations span refining, midstream, marketing, and specialties. This diversification mitigates risks associated with any single segment and provides stable cash flows.

INVESTMENT RISKS

Transition to Renewable Energy

A long-term shift away from fossil fuels towards renewable energy sources could reduce demand for refined products, impacting PSX's core business.

Geopolitical Instability

Global political events can disrupt crude oil supply chains and impact refining margins, creating uncertainty for the company's operations.

Competition in Refining Market

The refining industry is competitive, with other large players vying for market share. This can limit pricing power and profitability.

Base case

PSX base case valuation

This DCF estimate is more than double or less than half the market price, which usually means the model assumptions do not fit this stock. Cross-check it with the PE valuation and analyst estimates.

Base case assumptions: 7.0% annual growth, 10.0% discount rate, 30x exit multiple, 5 year projection. Data as of 2026-07-30.

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.

Customize the PSX valuation

Adjust the growth rate, discount rate, and exit multiple to see how the intrinsic value and margin of safety for Phillips 66 respond.

Open DCF Calculator for PSX

Or try PE Ratio Valuation for PSX

Company Overview

Phillips 66 operates as a diversified energy company, specializing in both manufacturing and logistics. Its comprehensive business model is structured across four primary segments: Midstream, Chemicals, Refining, and Marketing & Specialties (M&S). The Midstream division manages the vital infrastructure for transporting and processing various energy commodities. This includes moving crude oil and other feedstocks, delivering refined petroleum products to market, offering terminaling and storage solutions, and handling natural gas liquids (NGLs) through processes like transportation, storage, fractionation, export, and marketing. It also provides fee-based processing services and oversees the gathering, processing, transportation, and marketing of natural gas. The Chemicals segment is dedicated to the production and distribution of a broad spectrum of chemical products. This encompasses olefins like ethylene, aromatics and styrenics such as benzene, cyclohexane, styrene, and polystyrene, alongside various specialty chemicals. These specialty products include organosulfur compounds, solvents, catalysts, and chemicals utilized in drilling and mining operations. Through its Refining segment, Phillips 66 transforms crude oil and other feedstocks into essential petroleum products. These include different grades of gasoline, distillates, aviation fuels, and renewable fuels, processed at its network of 12 refineries located in the United States and Europe. The Marketing & Specialties (M&S) segment focuses on the procurement, resale, and marketing of refined petroleum products like gasolines, distillates, and aviation fuels, primarily serving markets in the United States and Europe. This segment also manufactures and distributes specialized products, including base oils and lubricants. Phillips 66, founded in 1875, is headquartered in Houston, Texas.

Financial Metrics — PSX Stock Valuation Data

Revenue/Share (TTM)

$337.71

FCF/Share (TTM)

$0.30

ROIC (TTM)

7.8%

ROE (TTM)

14.7%

P/FCF

708.8x

EV/EBITDA

11.6x

FCF Yield

0.14%

Debt/Equity

0.95x

On a trailing twelve-month basis, PSX generates free cash flow per share of $0.30 alongside a ROIC of 7.8%, both central inputs for a DCF valuation. Its P/FCF ratio of 708.8x and FCF yield of 0.14% then frame how PSX is priced against peers on a cash flow basis.

Frequently Asked Questions

What is the intrinsic value of PSX?

Phillips 66 currently generates $0.30 in free cash flow per share. At the current price of $210.38, 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.

Is PSX undervalued?

PSX trades at a P/FCF ratio of 708.8x with a free cash flow yield of 0.14%. A high P/FCF means investors are paying more per dollar of free cash flow, which usually reflects expectations of future growth. However, whether PSX 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.

How do I value PSX stock using DCF?

To perform a DCF valuation on Phillips 66: (1) Start with the trailing free cash flow per share ($0.30) as the base, (2) project future FCF growth over 5-10 years based on Oil & Gas Refining & Marketing industry trends and company fundamentals, (3) apply a discount rate (WACC) reflecting PSX's risk profile — with a debt-to-equity of 0.95x, capital structure is an important factor, and (4) add a terminal value for cash flows beyond the projection period.

What is DCF valuation and how does it apply to PSX?

DCF (Discounted Cash Flow) estimates what a company is worth today based on its future cash generation. For Phillips 66, this means projecting how much free cash flow the company will produce over the next 5-10 years, shaped by Oil & Gas Refining & Marketing trends, then discounting those amounts to today's dollars. PSX's ROIC of 7.8% means the company's return on invested capital sits below the level that typically clears its cost of capital.

How does WACC affect PSX stock valuation?

WACC (Weighted Average Cost of Capital) is the discount rate in a DCF model — it reflects the minimum return investors require. For PSX, with a debt-to-equity ratio of 0.95x, the capital structure directly influences WACC. A 1% increase in WACC typically reduces the intrinsic value by 10-15%. At an EV/EBITDA of 11.6x, 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.

Learn More

Related Valuations

All Energy valuations

DCF and P/E value PSX with different methods and assumptions, so the two conclusions can differ. Compare the P/E fair value.

Price as of 2026-07-30. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.

This is an estimate, not investment advice.