Costco Wholesale Corporation (COST) Intrinsic Value & DCF Valuation

Discount Stores · NASDAQ

Current Price

$947.74

Intrinsic Value

$693.03

-36.8% margin of safety

What Is Costco Wholesale Corporation's Intrinsic Value?

As of 2026-08-21, the base-case DCF model estimates the intrinsic value of Costco Wholesale Corporation (COST) at $693.03 per share, compared with a market price of $947.74, a margin of safety of -36.8%. The base case assumes 9.9% annual free cash flow growth and a 10.0% discount rate.

Across the sensitivity grid the estimate spans $581.48 to $819.6. 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?

Is Costco Wholesale Corporation (COST) Undervalued?

At the current price of $947.74, COST trades above the base-case intrinsic value estimate by a meaningful margin. By this model the stock looks expensive, though faster growth than assumed would change the picture.

Assessment by Charlie Wang, a former auditor

AI MOAT & RISK ANALYSIS
AI Generated · For Reference OnlyCOST

COMPETITIVE MOAT

Membership Model & Customer Loyalty

Costco's annual membership fee creates a sticky customer base. This recurring revenue stream and high renewal rates foster strong customer loyalty and predictable income.

Scale & Bargaining Power

Massive purchasing volume grants Costco significant leverage with suppliers. This allows them to negotiate lower prices, which they pass on to members, reinforcing value.

Treasure Hunt Experience

The curated, rotating selection of goods creates a unique 'treasure hunt' shopping experience. This drives frequent visits and impulse purchases, differentiating it from competitors.

INVESTMENT RISKS

High Valuation Concerns

Costco's stock consistently trades at a premium valuation. Any slowdown in growth or unexpected negative news could lead to a significant stock price correction.

Dependence on Membership Renewals

While a strength, over-reliance on membership fees creates a vulnerability. A significant drop in renewal rates due to economic hardship or competitive pressure would hurt revenue.

Economic Sensitivity

As a retailer of discretionary goods, Costco is susceptible to economic downturns. Reduced consumer spending power can impact sales volume and membership retention.

Base case

COST base case valuation

Intrinsic Value

$693.03

Margin of safety

-36.8%

Expected annual return

-6.1%

Base case assumptions: 9.9% annual growth, 10.0% discount rate, 30x exit multiple, 5 year projection. Data as of 2026-08-21.

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 COST valuation

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

Open DCF Calculator for COST

Or try PE Ratio Valuation for COST

Company Overview

Costco Wholesale Corporation, alongside its group entities, operates membership-based retail warehouses across a broad international scope, spanning the United States, Puerto Rico, Canada, the United Kingdom, Mexico, Japan, South Korea, Australia, Spain, France, Iceland, China, and Taiwan. These outlets provide customers with an extensive array of both well-known branded and proprietary private-label products. Their vast inventory includes household staples, shelf-stable groceries, confectionery, chilled and frozen items, alcoholic beverages, tobacco, and deli selections. Furthermore, the stores stock major appliances, consumer electronics, health and beauty aids, hardware, garden and patio furniture, sporting goods, vehicle tires, toys, seasonal merchandise, office supplies, automotive maintenance products, postage services, event tickets, apparel, small kitchen appliances, home furnishings, domestic textiles, kitchenware, custom-order kiosks, and fine jewelry. Fresh departments offer meat, produce, a service deli, and bakery items. Beyond retail goods, Costco provides in-store amenities such as pharmacies, optical clinics, food courts, hearing aid centers, and tire installation facilities, in addition to managing 636 gas stations. The company also extends its offerings online through business delivery, travel booking, and same-day grocery fulfillment in various countries. As of August 29, 2021, Costco maintained a global network of 815 membership warehouses, with 564 located in the United States and Puerto Rico, 105 in Canada, 39 in Mexico, 30 in Japan, 29 in the United Kingdom, 16 in South Korea, 14 in Taiwan, 12 in Australia, 3 in Spain, and one each in Iceland, France, and China. Digital storefronts facilitate e-commerce operations in the United States, Canada, the United Kingdom, Mexico, South Korea, Taiwan, Japan, and Australia. Founded in 1976, the enterprise was originally known as Costco Companies, Inc. before officially adopting the name Costco Wholesale Corporation in August 1999. Its corporate headquarters are situated in Issaquah, Washington.

Financial Metrics — COST Stock Valuation Data

Revenue/Share (TTM)

$661.35

FCF/Share (TTM)

$19.84

ROIC (TTM)

19.0%

ROE (TTM)

28.3%

P/FCF

47.7x

EV/EBITDA

28.3x

FCF Yield

2.10%

Debt/Equity

0.25x

On a trailing twelve-month basis, COST generates free cash flow per share of $19.84 alongside a ROIC of 19.0%, both central inputs for a DCF valuation. Its P/FCF ratio of 47.7x and FCF yield of 2.10% then frame how COST is priced against peers on a cash flow basis.

Frequently Asked Questions

What is the intrinsic value of COST?

Costco Wholesale Corporation currently generates $19.84 in free cash flow per share. At the current price of $947.74, 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 COST undervalued?

COST trades at a P/FCF ratio of 47.7x with a free cash flow yield of 2.10%. A high P/FCF means investors are paying more per dollar of free cash flow, which usually reflects expectations of future growth. However, whether COST 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 COST stock using DCF?

To perform a DCF valuation on Costco Wholesale Corporation: (1) Start with the trailing free cash flow per share ($19.84) as the base, (2) project future FCF growth over 5-10 years based on Discount Stores industry trends and company fundamentals, (3) apply a discount rate (WACC) reflecting COST's risk profile — with a debt-to-equity of 0.25x, 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 COST?

DCF (Discounted Cash Flow) estimates what a company is worth today based on its future cash generation. For Costco Wholesale Corporation, this means projecting how much free cash flow the company will produce over the next 5-10 years, shaped by Discount Stores trends, then discounting those amounts to today's dollars. COST's ROIC of 19.0% reflects how efficiently the company converts invested capital into profit.

How does WACC affect COST stock valuation?

WACC (Weighted Average Cost of Capital) is the discount rate in a DCF model — it reflects the minimum return investors require. For COST, with a debt-to-equity ratio of 0.25x, the capital structure directly influences WACC. A 1% increase in WACC typically reduces the intrinsic value by 10-15%. At an EV/EBITDA of 28.3x, 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

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

Price as of 2026-08-21. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.

This is an estimate, not investment advice.