retail
Costco vs Walmart: Membership & Pricing Comparison
Costco operates as a membership-based warehouse club focusing on bulk purchases and higher-quality products, while Walmart is a traditional open-access retailer offering everyday low prices and convenience. Costco targets families and businesses buying in bulk, whereas Walmart serves everyday shoppers seeking affordability and variety.
Costco
Membership-based warehouse club offering bulk products and premium Kirkland Signature private label.
Families buying in bulk, businesses, and quality-conscious consumers willing to pay for membership
Score71%
VS
Walmart
Largest physical retailer globally with integrated online and in-store shopping combining convenience and value.
Budget-conscious everyday shoppers, families seeking variety, and convenience-focused consumers
Score71%
Quick Answer
AI SummaryCostco operates as a membership-based warehouse club focusing on bulk purchases and higher-quality products, while Walmart is a traditional open-access retailer offering everyday low prices and convenience. Costco targets families and businesses buying in bulk, whereas Walmart serves everyday shoppers seeking affordability and variety.
Our Verdict
AI-assistedCostco excels for bulk buyers and families seeking quality products at per-unit savings, while Walmart dominates for convenience, selection, and accessibility without membership fees. Choose Costco for long-term value and premium quality; choose Walmart for variety, accessibility, and everyday shopping convenience.
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Costco
7.7/10
Walmart
7.3/10
Choose Costco if
Best pickFamilies buying in bulk, businesses, and quality-conscious consumers willing to pay for membership
Choose Walmart if
Budget-conscious everyday shoppers, families seeking variety, and convenience-focused consumers
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Key Differences at a Glance
- Business Model:Membership-based warehouse club vs Open-access discount retailer
- Annual Membership Fee:✓ Walmart wins(No membership required vs $65-$130 (Gold/Executive))
- Average Transaction Size:✓ Costco wins($150+ per visit vs $35-$50 per visit)
Key Facts & Figures
66 numeric metrics compared
| Metric | Costco | Walmart | Ratio |
|---|---|---|---|
| Annual Revenue(USD Billion) | $238 Billion | $648B | |
| Membership Fee(USD/year) | $65 | — | — |
| Average Employee Wage(USD/hr) | ~$26 | — | — |
| Basic Annual Membership Cost($) | Costco Gold | — | — |
| Premium Membership Cost($) | Costco Executive | — | — |
| US Store Locations(stores) | Costco | — | — |
| Annual Membership Cost (Gold/Basic)(USD) | $65 | — | — |
| Total Club Locations(stores) | 870+ | — | — |
| Annual Revenue (2026)(billions USD) | $280+ | — | — |
| Annual Revenue per Store(millions USD) | Costco: $300+ million | Walmart: $50-60 million | |
| Customer Satisfaction (Net Promoter Score)(NPS points) | Costco: 80+ | Walmart: 45-50 | |
| Average Employee Wage(USD hourly) | Costco: $28-32 | Walmart: $16-18 | |
| Inventory Turnover(times per year) | Costco: 11-12x | Walmart: 8-9x | |
| Online Order Fulfillment(delivery time days) | Costco: 2-3 days | Walmart: Same-day available | |
| Global Employee Count(thousands) | Costco: 300+ thousand | Walmart: 2.1+ million | |
| Product Return Rate(percentage) | Costco: 3-4% | Walmart: 7-8% | |
| Annual Membership Fee(USD) | $60-130 | $0 | |
| Product SKU Count per Store(items) | 3,600-4,000 | 100,000+ | |
| US Store Locations(stores) | 570+ | 3,572 | |
| Average Transaction Value(USD) | $120-150 | $45-55 | |
| Estimated Annual Savings Threshold(USD) | $2,000 to break-even | N/A (no membership) | — |
| Kirkland/Great Value Private Label Market Share(percent of sales) | 35-40% | 15-20% | |
| Customer Satisfaction Score (ACSI)(points (0-100)) | 84 | 76 | |
| Market Cap(USD) | $450 Billion | $450 Billion | |
| US Stores | ~4,700 US | ~4,700 US | |
| U.S. Store Count(stores) | ~3,600 stores | ~3,600 stores | |
| Per-Unit Price on Bulk Staples(USD per unit) | $1.20 | $1.20 | |
| Total Product SKUs(millions) | 140,000+ | 140,000+ | |
| Grocery Product Mix(percent of inventory) | 35-40% | 35-40% | |
| Private Label Savings vs National Brands(percent discount) | 10-15% (Great Value brand) | 10-15% (Great Value brand) | |
| Average Electronics Price Premium(%) | Baseline (lower) | Baseline (lower) | |
| Membership Reward Rate(%) | 5-10% discount on select items (members only) | 5-10% discount on select items (members only) | |
| Same-Day Delivery Availability(% metro coverage) | ~85% of metro areas | ~85% of metro areas | |
| Product Categories Offered(categories) | ~40+ (general merchandise) | ~40+ (general merchandise) | |
| Total Global Stores(locations) | 10,500+ stores | 10,500+ stores | |
| Product SKUs per Store(items) | 30,000-40,000 items | 30,000-40,000 items | |
| Average Basket Price Difference(percent cheaper) | Baseline pricing | Baseline pricing | |
| Private Label Products(percent of inventory) | 25-30% private label | 25-30% private label | |
| Average Checkout Time(minutes) | 5-7 minutes | 5-7 minutes | |
| Integrated Services Offered(types of services) | 20+ services (grocery, pharmacy, gas, vision, financial, auto, home services) | 20+ services (grocery, pharmacy, gas, vision, financial, auto, home services) | |
| US Weekly Customer Traffic(millions of visits) | ~140 million weekly | ~140 million weekly | |
| Annual Revenue (US operations)(billions USD) | $400+ billion USD | $400+ billion USD | |
| Bulk Item Savings vs Retail(percent) | 5-10% | 5-10% | |
| Fuel Discount Availability(cents per gallon) | 5-15¢ (Walmart+ only) | 5-15¢ (Walmart+ only) | |
| Minimum Typical Purchase(USD) | $20+ | $20+ | |
| Return Policy Window(days) | 90 days | 90 days | |
| Member's Mark/Great Value Brand Savings(percent) | 10-20% (Great Value) | 10-20% (Great Value) | |
| Physical Store Count(locations) | 10,500+ | 10,500+ | |
| US E-commerce Market Share(%) | 7.2% | 7.2% | |
| Membership Cost (Annual)(USD) | $98 | $98 | |
| Standard Delivery Time(days) | 2-5 days (standard) | 2-5 days (standard) | |
| US Grocery Market Share(%) | 17.4% | 17.4% | |
| Estimated Active Users(millions) | 150M | 150M | |
| Available Product SKUs(millions) | 80M+ | 80M+ | |
| Total Pet Product Selection(products) | 8,000-12,000 SKUs | 8,000-12,000 SKUs | |
| Price Comparison Index(percent difference) | Baseline (0%) | Baseline (0%) | |
| Annual Membership Cost(USD) | $98 for Walmart+ | $98 for Walmart+ | |
| Return Window(days) | 90 days | 90 days | |
| Total Retail Categories(major categories) | 40+ categories | 40+ categories | |
| Total Annual Revenue(USD (billions)) | $648 billion | $648 billion | |
| Physical Store Locations(stores) | 4,700+ | 4,700+ | |
| Annual Membership Cost (Standard Plan)(USD) | Free (no membership required) | Free (no membership required) | |
| Standard Free Shipping Threshold(USD) | $35 | $35 | |
| Average Standard Delivery Time(days) | 3-5 days (free over $35) | 3-5 days (free over $35) | |
| Cloud/Tech Services Revenue(USD (billions)) | $0.5 billion (minimal) | $0.5 billion (minimal) | |
| Estimated Available Products(millions) | 80+ million | 80+ million |
Sourced from publicly available data ·
Key Differences
8 attributes compared head-to-head
Walmart leads2 ties
Costco
Attribute
Walmart
- Membership-based warehouse clubBusiness ModelOpen-access discount retailer
- $65-$130 (Gold/Executive)Annual Membership FeeNo membership required(winner)
- $150+ per visit(winner)Average Transaction Size$35-$50 per visit
- Limited SKUs (~3,700 per warehouse)Product SelectionExtensive SKUs (~140,000 per store)(winner)
- Premium & private label Kirkland brand(winner)Product Quality FocusBudget-friendly Great Value brand
- 871 warehouses (2026)Global Store Count10,500+ locations (2026)(winner)
- Lower per-unit cost for bulk purchasesPrice Point StrategyEveryday low prices for individual items
- Growing online platform with limitationsE-commerce IntegrationFull omnichannel with same-day delivery(winner)
- Business Model
Costco
Membership-based warehouse club
Walmart
Open-access discount retailer
- Annual Membership Fee
Costco
$65-$130 (Gold/Executive)
Walmart
No membership required(winner)
- Average Transaction Size
Costco
$150+ per visit(winner)
Walmart
$35-$50 per visit
- Product Selection
Costco
Limited SKUs (~3,700 per warehouse)
Walmart
Extensive SKUs (~140,000 per store)(winner)
- Product Quality Focus
Costco
Premium & private label Kirkland brand(winner)
Walmart
Budget-friendly Great Value brand
- Global Store Count
Costco
871 warehouses (2026)
Walmart
10,500+ locations (2026)(winner)
- Price Point Strategy
Costco
Lower per-unit cost for bulk purchases
Walmart
Everyday low prices for individual items
- E-commerce Integration
Costco
Growing online platform with limitations
Walmart
Full omnichannel with same-day delivery(winner)
Full Comparison
| Attribute | Costco | Walmart |
|---|---|---|
| Annual Revenue(USD Billion) | $238 Billion | $648B(winner) |
| Annual Revenue per Store(millions USD) | Costco: $300+ million(winner) | Walmart: $50-60 million |
| Market Capitalization(trillions USD) | Costco: $450+ billion(winner) | Walmart: $400+ billion |
| Total Annual Revenue(USD (billions)) | $648 billion | — |
| Membership Fee(USD/year) | $65 | — |
| Average Employee Wage(USD/hr) | ~$26 | — |
| Basic Annual Membership Cost($) | Costco Gold | — |
| Premium Membership Cost($) | Costco Executive | — |
| Annual Membership Cost (Gold/Basic)(USD) | $65 | — |
| Per-Unit Price on Bulk Staples(USD per unit) | $1.20 | — |
| Private Label Savings vs National Brands(percent discount) | 10-15% (Great Value brand) | — |
Show 8 more attributesAverage Electronics Price Premium(%) Baseline (lower) — Average Basket Price Difference(percent cheaper) Baseline pricing — Bulk Item Savings vs Retail(percent) 5-10% — Member's Mark/Great Value Brand Savings(percent) 10-20% (Great Value) — Membership Cost (Annual)(USD) $98 — Price Comparison Index(percent difference) Baseline (0%) — Annual Membership Cost(USD) $98 for Walmart+ — Annual Membership Cost (Standard Plan)(USD) Free (no membership required) — | ||
| US Store Locations(stores) | Costco | — |
| Total Club Locations(stores) | 870+ | — |
| Global Employee Count(thousands) | Costco: 300+ thousand | Walmart: 2.1+ million(winner) |
| US Stores | ~4,700 US | — |
| Organic Product Availability | Extensive range | — |
| Product SKU Count per Store(items) | 3,600-4,000 | 100,000+(winner) |
| Total Product SKUs(millions) | 140,000+ | — |
| Product SKUs per Store(items) | 30,000-40,000 items | — |
| Available Product SKUs(millions) | 80M+ | — |
Show 3 more attributesTotal Pet Product Selection(products) 8,000-12,000 SKUs — Total Retail Categories(major categories) 40+ categories — Estimated Available Products(millions) 80+ million — | ||
| Private Label Brand Recognition | Kirkland Signature (premium) | — |
| Digital Technology Features (2026) | Digital ordering, scan-and-go | — |
| Food Court Access Policy | Members only (2026 change) | — |
| Fresh Food Menu Updates (2026) | Prescription pricing adjustments | — |
| Annual Revenue (2026)(billions USD) | $280+ | — |
| Geographic Coverage(states) | 12+ countries global | — |
| Private Label Brands(tiers) | Kirkland Signature (extensive) | — |
| Projected Comp Sales Growth (2026)(percent) | Stable/Conservative | — |
| Promotional Frequency(strategy) | Conservative, selective | — |
| Customer Satisfaction (Net Promoter Score)(NPS points) | Costco: 80+(winner) | Walmart: 45-50 |
| Product Return Rate(percentage) | Costco: 3-4%(winner) | Walmart: 7-8% |
| Customer Satisfaction Score (ACSI)(points (0-100)) | 84(winner) | 76 |
| Average Employee Wage(USD hourly) | Costco: $28-32(winner) | Walmart: $16-18 |
| Inventory Turnover(times per year) | Costco: 11-12x(winner) | Walmart: 8-9x |
| Online Order Fulfillment(delivery time days) | Costco: 2-3 days | Walmart: Same-day available(winner) |
| Annual Membership Fee(USD) | $60-130 | $0(winner) |
| US Store Locations(stores) | 570+ | 3,572(winner) |
| Average Transaction Value(USD) | $120-150 | $45-55(winner) |
| Estimated Annual Savings Threshold(USD) | $2,000 to break-even | N/A (no membership) |
| Estimated Break-Even on Membership (annual savings needed)(months) | N/A | — |
| Kirkland/Great Value Private Label Market Share(percent of sales) | 35-40%(winner) | 15-20% |
| Bulk Purchase Minimum Requirement(typical qty) | Multi-packs/cases standard | Single units available |
| Market Cap(USD) | $450 Billion | — |
| U.S. Store Count(stores) | ~3,600 stores | — |
| Grocery Product Mix(percent of inventory) | 35-40% | — |
| Private Label Products(percent of inventory) | 25-30% private label | — |
| Membership Reward Rate(%) | 5-10% discount on select items (members only) | — |
| Same-Day Delivery Availability(% metro coverage) | ~85% of metro areas | — |
| Warranty Coverage for Electronics(coverage type) | Basic manufacturer defect coverage only | — |
| In-Store Tech Support(availability) | Limited technical support in electronics departments | — |
| Product Categories Offered(categories) | ~40+ (general merchandise) | — |
| Cloud/Tech Services Revenue(USD (billions)) | $0.5 billion (minimal) | — |
| Total Global Stores(locations) | 10,500+ stores | — |
| Average Checkout Time(minutes) | 5-7 minutes | — |
| Integrated Services Offered(types of services) | 20+ services (grocery, pharmacy, gas, vision, financial, auto, home services) | — |
| Minimum Typical Purchase(USD) | $20+ | — |
| US Weekly Customer Traffic(millions of visits) | ~140 million weekly | — |
| US E-commerce Market Share(%) | 7.2% | — |
| US Grocery Market Share(%) | 17.4% | — |
| Annual Revenue (US operations)(billions USD) | $400+ billion USD | — |
| Fuel Discount Availability(cents per gallon) | 5-15¢ (Walmart+ only) | — |
| Return Policy Window(days) | 90 days | — |
| Return Window(days) | 90 days | — |
| Physical Store Count(locations) | 10,500+ | — |
| Standard Delivery Time(days) | 2-5 days (standard) | — |
| Estimated Active Users(millions) | 150M | — |
| Auto-Ship Discount Maximum(percent) | No dedicated program | — |
| Customer Service Availability(hours/week) | Limited hours, chat/email | — |
| Physical Store Locations(stores) | 4,700+ | — |
| Standard Free Shipping Threshold(USD) | $35 | — |
| Average Standard Delivery Time(days) | 3-5 days (free over $35) | — |
CostcoWalmartAnnual Revenue(USD Billion)
$238 Billion
$648B
Annual Revenue per Store(millions USD)
Costco: $300+ million
Walmart: $50-60 million
Market Capitalization(trillions USD)
Costco: $450+ billion
Walmart: $400+ billion
Total Annual Revenue(USD (billions))
$648 billion
—
Membership Fee(USD/year)
$65
—
Average Employee Wage(USD/hr)
~$26
—
Basic Annual Membership Cost($)
Costco Gold
—
Premium Membership Cost($)
Costco Executive
—
Annual Membership Cost (Gold/Basic)(USD)
$65
—
Per-Unit Price on Bulk Staples(USD per unit)
$1.20
—
Private Label Savings vs National Brands(percent discount)
10-15% (Great Value brand)
—
Show 8 more attributes
Average Electronics Price Premium(%)
Baseline (lower)
—
Average Basket Price Difference(percent cheaper)
Baseline pricing
—
Bulk Item Savings vs Retail(percent)
5-10%
—
Member's Mark/Great Value Brand Savings(percent)
10-20% (Great Value)
—
Membership Cost (Annual)(USD)
$98
—
Price Comparison Index(percent difference)
Baseline (0%)
—
Annual Membership Cost(USD)
$98 for Walmart+
—
Annual Membership Cost (Standard Plan)(USD)
Free (no membership required)
—
US Store Locations(stores)
Costco
—
Total Club Locations(stores)
870+
—
Global Employee Count(thousands)
Costco: 300+ thousand
Walmart: 2.1+ million
US Stores
~4,700 US
—
Organic Product Availability
Extensive range
—
Product SKU Count per Store(items)
3,600-4,000
100,000+
Total Product SKUs(millions)
140,000+
—
Product SKUs per Store(items)
30,000-40,000 items
—
Available Product SKUs(millions)
80M+
—
Show 3 more attributes
Total Pet Product Selection(products)
8,000-12,000 SKUs
—
Total Retail Categories(major categories)
40+ categories
—
Estimated Available Products(millions)
80+ million
—
Private Label Brand Recognition
Kirkland Signature (premium)
—
Digital Technology Features (2026)
Digital ordering, scan-and-go
—
Food Court Access Policy
Members only (2026 change)
—
Fresh Food Menu Updates (2026)
Prescription pricing adjustments
—
Annual Revenue (2026)(billions USD)
$280+
—
Geographic Coverage(states)
12+ countries global
—
Private Label Brands(tiers)
Kirkland Signature (extensive)
—
Projected Comp Sales Growth (2026)(percent)
Stable/Conservative
—
Promotional Frequency(strategy)
Conservative, selective
—
Customer Satisfaction (Net Promoter Score)(NPS points)
Costco: 80+
Walmart: 45-50
Product Return Rate(percentage)
Costco: 3-4%
Walmart: 7-8%
Customer Satisfaction Score (ACSI)(points (0-100))
84
76
Average Employee Wage(USD hourly)
Costco: $28-32
Walmart: $16-18
Inventory Turnover(times per year)
Costco: 11-12x
Walmart: 8-9x
Online Order Fulfillment(delivery time days)
Costco: 2-3 days
Walmart: Same-day available
Annual Membership Fee(USD)
$60-130
$0
US Store Locations(stores)
570+
3,572
Average Transaction Value(USD)
$120-150
$45-55
Estimated Annual Savings Threshold(USD)
$2,000 to break-even
N/A (no membership)
Estimated Break-Even on Membership (annual savings needed)(months)
N/A
—
Kirkland/Great Value Private Label Market Share(percent of sales)
35-40%
15-20%
Bulk Purchase Minimum Requirement(typical qty)
Multi-packs/cases standard
Single units available
Market Cap(USD)
$450 Billion
—
U.S. Store Count(stores)
~3,600 stores
—
Grocery Product Mix(percent of inventory)
35-40%
—
Private Label Products(percent of inventory)
25-30% private label
—
Membership Reward Rate(%)
5-10% discount on select items (members only)
—
Same-Day Delivery Availability(% metro coverage)
~85% of metro areas
—
Warranty Coverage for Electronics(coverage type)
Basic manufacturer defect coverage only
—
In-Store Tech Support(availability)
Limited technical support in electronics departments
—
Product Categories Offered(categories)
~40+ (general merchandise)
—
Cloud/Tech Services Revenue(USD (billions))
$0.5 billion (minimal)
—
Total Global Stores(locations)
10,500+ stores
—
Average Checkout Time(minutes)
5-7 minutes
—
Integrated Services Offered(types of services)
20+ services (grocery, pharmacy, gas, vision, financial, auto, home services)
—
Minimum Typical Purchase(USD)
$20+
—
US Weekly Customer Traffic(millions of visits)
~140 million weekly
—
US E-commerce Market Share(%)
7.2%
—
US Grocery Market Share(%)
17.4%
—
Annual Revenue (US operations)(billions USD)
$400+ billion USD
—
Fuel Discount Availability(cents per gallon)
5-15¢ (Walmart+ only)
—
Return Policy Window(days)
90 days
—
Return Window(days)
90 days
—
Physical Store Count(locations)
10,500+
—
Standard Delivery Time(days)
2-5 days (standard)
—
Estimated Active Users(millions)
150M
—
Auto-Ship Discount Maximum(percent)
No dedicated program
—
Customer Service Availability(hours/week)
Limited hours, chat/email
—
Physical Store Locations(stores)
4,700+
—
Standard Free Shipping Threshold(USD)
$35
—
Average Standard Delivery Time(days)
3-5 days (free over $35)
—
Pros & Cons
10 pros·4 cons across both
Costco
+5-2
Pros
- Exceptional per-unit savings on bulk purchases, saving members 10-15% annually
- Premium Kirkland brand private label products with high quality standards
- Strong membership benefits including pharmacy discounts, gas stations, and travel deals
- Rigorous quality control and selective product curation reduce decision fatigue
- Generous return policy (90 days for most items) demonstrates product confidence
Cons
- Annual membership fee ($65-$130) limits accessibility for budget shoppers
- Limited product selection (3,700 SKUs) may not satisfy specialized needs
Walmart
+5-2
Pros
- No membership fee required; open to all shoppers immediately
- Exceptional product variety (140,000+ SKUs) for one-stop shopping
- Superior digital presence with same-day delivery and robust e-commerce platform
- Lowest prices on many individual items due to massive scale and buying power
- Convenient locations (10,500+) providing accessibility across North America
Cons
- Private label Great Value brand sometimes perceived as lower quality
- Larger stores require more shopping time compared to curated warehouse format
Frequently Asked Questions
5 questions
For families spending $200+ monthly on groceries and household items, Costco membership typically pays for itself within 3-4 months through bulk savings of 10-15%. The added benefits (pharmacy, gas, travel discounts) provide additional value. Individual shoppers or those with limited storage may find Walmart's open-access model more economical.
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