Quick Comparison
Both Costco and Sam’s Club sell bulk items at discount prices, but they’re not identical. Costco emphasizes quality and has a cult following for its Kirkland brand, while Sam’s Club offers lower membership fees and better tech integration through its Walmart parent company.
| Feature | Costco | Sam’s Club |
|---|---|---|
| Basic membership | $65/year | $50/year |
| Premium membership | $130/year | $110/year |
| Cash back (premium) | 2% (max $1,250) | 2% (no cap) |
| US locations | ~600 | ~600 |
| Store brand | Kirkland Signature | Member’s Mark |
| Gas stations | Most locations | Most locations |
| Free shipping (online) | $75+ orders | Select items |
| Self-checkout app | No | Scan & Go |
| Pharmacy | Yes | Yes |
| Optical | Yes | Yes |
| Tire center | Yes | Yes |
| Food court | Yes | Yes (called Café) |
Bottom line: Sam’s Club costs less. Costco offers better quality and selection. Choose based on which stores are closer and what products you buy most.
Membership Tiers Explained
Both warehouse clubs offer two membership levels. Understanding the differences helps you choose the right tier.
Basic Memberships
The entry-level memberships provide full shopping access:
| Feature | Costco Gold Star | Sam’s Club Club |
|---|---|---|
| Annual fee | $65 | $50 |
| Household cards | 1 free | 1 free |
| Cash back | None | None |
| Early shopping hours | No | No |
| Free shipping | No | No |
| Curbside pickup | Yes | Yes |
| Instacart delivery | Yes | Yes |
For shoppers who visit occasionally or spend modestly, basic membership is sufficient.
Premium Memberships
Premium tiers add cash back rewards and extra perks:
| Feature | Costco Executive | Sam’s Club Plus |
|---|---|---|
| Annual fee | $130 | $110 |
| Cash back rate | 2% | 2% |
| Cash back cap | $1,250/year | No cap |
| Early shopping hours | Yes | Yes (7am) |
| Free shipping | No | Yes (most items) |
| Free curbside pickup | Yes | Yes |
| Extra pharmacy discounts | Yes | Yes |
| Optical discounts | Additional savings | Additional savings |
Break-Even Analysis
Premium memberships pay for themselves if you spend enough to earn back the extra fee in rewards:
| Membership | Premium Upgrade Cost | 2% Break-Even Spending |
|---|---|---|
| Costco Executive | $65 ($130 - $65) | $3,250/year |
| Sam’s Club Plus | $60 ($110 - $50) | $3,000/year |
If your annual warehouse spending exceeds $3,000, the premium membership essentially pays for itself.
Spending to Maximize Premium
| Monthly Spending | Annual Spending | Costco Rebate | Sam’s Rebate |
|---|---|---|---|
| $200 | $2,400 | $48 | $48 |
| $300 | $3,600 | $72 | $72 |
| $400 | $4,800 | $96 | $96 |
| $500 | $6,000 | $120 | $120 |
| $750 | $9,000 | $180 | $180 |
| $1,000 | $12,000 | $240 | $240 |
Price Comparison: Who’s Actually Cheaper?
The real question isn’t membership cost—it’s total spending including products. We compared prices on common items.
Grocery Staples
| Item | Costco Price | Sam’s Club Price | Cheaper |
|---|---|---|---|
| Kirkland/MM Olive Oil (2L) | $14.99 | $12.98 | Sam’s |
| Organic Eggs (24 ct) | $8.49 | $7.98 | Sam’s |
| Ground Beef (4 lbs) | $19.99 | $18.72 | Sam’s |
| Rotisserie Chicken | $4.99 | $4.98 | Tie |
| Kirkland/MM Paper Towels (12 rolls) | $18.99 | $16.98 | Sam’s |
| Kirkland/MM Toilet Paper (30 rolls) | $24.99 | $22.98 | Sam’s |
| Bagels (12 ct) | $6.99 | $5.98 | Sam’s |
| Butter (4 lbs) | $14.49 | $13.48 | Sam’s |
Prices as of early 2026, vary by location
Electronics
| Item | Costco Price | Sam’s Club Price | Cheaper |
|---|---|---|---|
| Apple AirPods Pro | $189.99 | $194.00 | Costco |
| 65" Samsung TV | $599.99 | $548.00 | Sam’s |
| iPad 10.9" | $399.99 | $399.00 | Tie |
| HP Laptop | $549.99 | $499.00 | Sam’s |
The Kirkland Factor
While Sam’s Club often has lower sticker prices, many shoppers argue Costco’s Kirkland Signature products offer better value when quality is considered:
| Category | Kirkland Reputation | Member’s Mark Reputation |
|---|---|---|
| Batteries | Comparable to Duracell | Good, not as long-lasting |
| Olive Oil | Award-winning | Good quality |
| Vodka | Rumored Grey Goose quality | Decent |
| Coffee | Strong following | Average |
| Protein Bars | Popular | Acceptable |
| Toilet Paper | Very soft, preferred | Good value |
| Laundry Detergent | Effective | Works well |
Gas Station Comparison
Both clubs typically offer gas prices 10-30 cents below local stations, making gas alone a potential reason to join.
Gas Price Savings
| Factor | Costco | Sam’s Club |
|---|---|---|
| Typical discount vs. local | $0.15-0.30/gallon | $0.10-0.25/gallon |
| Price consistency | Usually lowest | Usually close to Costco |
| Wait times | Often 5-15 min | Usually shorter |
| Payment options | Visa only | All major cards |
| Hours | ~6am-9pm | ~6am-9pm |
Gas Savings Calculator
| Miles Driven/Year | Gallons (30 mpg) | Savings at $0.20/gal | Savings at $0.25/gal |
|---|---|---|---|
| 10,000 | 333 | $67/year | $83/year |
| 12,000 | 400 | $80/year | $100/year |
| 15,000 | 500 | $100/year | $125/year |
| 20,000 | 667 | $133/year | $167/year |
At 15,000 miles/year, gas savings alone can exceed the basic membership cost.
Costco Gas Payment Limitation
Costco gas stations only accept Visa (plus debit, cash, and Costco Shop Cards). If you carry Mastercard or Amex, you’ll need a Visa specifically for Costco gas.
Sam’s Club accepts all major credit cards at gas pumps.
Services Comparison
Both clubs offer services beyond retail shopping. Here’s how they compare:
Pharmacy
| Feature | Costco | Sam’s Club |
|---|---|---|
| Open to non-members | Yes (by law) | Yes (by law) |
| Prescription prices | Very competitive | Competitive |
| GoodRx comparison | Often beats GoodRx | Often matches GoodRx |
| Specialty pharmacy | Limited | Yes |
| Drive-thru | Few locations | Many locations |
Pro tip: You don’t need a membership to use the pharmacy at either club.
Optical
| Feature | Costco | Sam’s Club |
|---|---|---|
| Eye exam cost | $80-100 | $50-75 |
| Frame selection | Good | Good |
| Contact lens prices | Competitive | Competitive |
| Independent doctor | Yes | Yes |
| Accepts insurance | Some plans | Some plans |
Tire Center
| Feature | Costco | Sam’s Club |
|---|---|---|
| Installation included | Yes | Yes |
| Lifetime rotation | Yes | Yes |
| Lifetime balancing | Yes | Yes |
| Road hazard warranty | Yes | Yes |
| Nitrogen inflation | Yes | Yes |
| Wait time | Often 1-2 hours | Often shorter |
Both offer excellent tire programs with comparable pricing and included services.
Travel
| Feature | Costco Travel | Sam’s Club Travel |
|---|---|---|
| Vacation packages | Excellent deals | Good deals |
| Rental cars | Very competitive | Competitive |
| Cruises | Good selection | Good selection |
| Costco/Sam’s Cash | Earn rewards | Earn rewards |
| Executive rebate | Yes (Costco) | Yes (Plus members) |
Shopping Experience
The in-store experience differs meaningfully between the two chains.
Store Layout and Atmosphere
| Aspect | Costco | Sam’s Club |
|---|---|---|
| Layout | Intentionally maze-like | More traditional |
| Product rotation | Frequent, “treasure hunt” | More predictable |
| Crowding | Often busy | Usually less crowded |
| Sample stations | Famous for samples | Samples available |
| Checkout lines | Can be long | Usually shorter |
Technology and Convenience
| Feature | Costco | Sam’s Club |
|---|---|---|
| Scan & Go (self-checkout) | No | Yes (app-based) |
| Curbside pickup | Yes | Yes |
| Same-day delivery | Via Instacart | Via Instacart/in-house |
| Mobile app quality | Basic | Better |
| Receipt scanning | No | Yes (skip exit line) |
Sam’s Club’s Scan & Go app lets you scan items as you shop and pay through your phone, skipping checkout lines entirely. This is a significant advantage for time-conscious shoppers.
Food Court/Café
| Item | Costco Food Court | Sam’s Club Café |
|---|---|---|
| Hot Dog + Soda | $1.50 | $1.50 |
| Pizza Slice | $1.99 | $1.98 |
| Whole Pizza | $9.95 | $8.98 |
| Rotisserie Chicken | $4.99 | $4.98 |
| Churro | $1.00 | $1.00 |
| Quality reputation | Higher | Good |
| Non-member access | Some locations | No |
Who Should Choose Costco
Costco makes sense for shoppers who prioritize quality and don’t mind paying slightly more for a better product selection.
| Situation | Why Costco |
|---|---|
| Quality-focused shoppers | Kirkland brand reputation |
| Organic buyers | Better organic selection |
| Wine enthusiasts | Superior wine selection |
| Families who cook | Fresh meat/produce quality |
| Costco loyalists | Already know the layout |
| Visa cardholders | No issue at gas station |
Costco Unique Advantages
- Kirkland Signature quality: Consistently rated higher than store brands
- Generous return policy: Nearly unlimited returns (90 days for electronics)
- Executive rebate guarantee: Costco will refund the upgrade difference if you don’t earn enough
- Wine selection: Often award-winning wines at great prices
- Meat quality: Generally higher USDA grades
Who Should Choose Sam’s Club
Sam’s Club makes sense for budget-focused shoppers who value technology and convenience.
| Situation | Why Sam’s Club |
|---|---|
| Budget-conscious families | Lower membership + prices |
| Busy shoppers | Scan & Go saves time |
| Non-Visa cardholders | Any credit card at gas |
| Plus members who ship | Free shipping included |
| Walmart+ subscribers | Can bundle perks |
| Pharmacy users | Drive-thru at more locations |
Sam’s Club Unique Advantages
- Scan & Go: Skip checkout lines entirely
- Lower fees: $15 less for basic, $20 less for premium
- No cash back cap: Earn unlimited 2% at Plus level
- Free shipping: Included with Plus membership
- Credit card flexibility: Accept all cards at gas pumps
Cost Comparison for a Typical Family
Let’s model annual spending for a family of four using each warehouse club.
Scenario: $500/month shopping + 15,000 miles/year driving
| Category | Costco Executive | Sam’s Club Plus |
|---|---|---|
| Membership | $130 | $110 |
| Annual shopping | $6,000 | $5,760 (4% lower avg) |
| Gas savings | $125 | $100 |
| Cash back earned | $120 | $115 |
| Net cost | $6,010 - $245 = $5,765 | $5,870 - $215 = $5,655 |
In this scenario, Sam’s Club saves about $110/year through lower membership fees and slightly lower product prices, despite slightly lower gas savings.
Scenario: $300/month shopping, quality-focused
| Category | Costco Gold Star | Sam’s Club Club |
|---|---|---|
| Membership | $65 | $50 |
| Annual shopping | $3,600 | $3,600 |
| Gas savings | $100 | $80 |
| Kirkland premium | Worth ~$200 to quality shoppers | — |
| Perceived value | $3,565 net + quality | $3,570 net |
Quality-focused shoppers often feel Costco’s Kirkland products justify the higher membership cost.
Special Situations
Small Business Owners
| Need | Better Option | Why |
|---|---|---|
| Resale purchases | Sam’s Club | Business membership designed for resale |
| Office supplies | Either | Comparable |
| Restaurant supplies | Either | Comparable |
| Tax-exempt shopping | Both | Both offer business memberships |
Urban Dwellers
| Factor | Costco | Sam’s Club |
|---|---|---|
| Location density | Often suburban | Mix of suburban/urban |
| Parking | Usually good | Usually good |
| Delivery options | Instacart | Multiple options |
| Smaller formats | Costco Business Center | No equivalent |
Singles and Couples
For smaller households, bulk buying requires more consideration:
| Concern | Costco Approach | Sam’s Club Approach |
|---|---|---|
| Perishable waste | Freeze portions | Freeze portions |
| Storage space | May need dedicated area | May need dedicated area |
| Break-even | Higher due to membership | Lower membership helps |
Membership Fee History
Both clubs have raised prices over time:
| Year | Costco Basic | Costco Exec | Sam’s Basic | Sam’s Plus |
|---|---|---|---|---|
| 2017 | $60 | $120 | $45 | $100 |
| 2020 | $60 | $120 | $45 | $100 |
| 2023 | $65 | $130 | $50 | $110 |
| 2024 | $65 | $130 | $50 | $110 |
Costco historically raises prices every 5-7 years. Sam’s Club adjusts more frequently.
Common Questions
Can I use someone else’s Costco or Sam’s Club card?
Technically no—memberships are non-transferable. In practice, some members bring guests, but the member must be present and pay.
Can I shop at both?
Yes. Many families maintain memberships at both clubs if:
- Both are conveniently located
- They want access to both product selections
- Different family members prefer different stores
Which has a better return policy?
Costco’s return policy is famously generous—nearly unlimited time for most items (90 days for electronics). Sam’s Club is more standard (90 days for most items).
Do either accept manufacturer coupons?
Neither accepts manufacturer coupons. Both have their own coupon books and member-only promotions instead.
Verdict
| Category | Winner |
|---|---|
| Lowest membership cost | Sam’s Club |
| Best product quality | Costco |
| Best technology/convenience | Sam’s Club |
| Best gas savings | Costco (slightly) |
| Best return policy | Costco |
| Best for budget shoppers | Sam’s Club |
| Best for quality shoppers | Costco |
| Best overall value | Tie (depends on priorities) |
Our Recommendation
Choose Costco if: You prioritize product quality, love Kirkland Signature, don’t mind lines, and have a Visa card for gas purchases.
Choose Sam’s Club if: You prioritize low prices, value convenience features like Scan & Go, want flexible payment options, or already use Walmart services.
Choose both if: You have locations for both nearby and want maximum flexibility. The combined $115 basic membership ($65 + $50) may be worth it for access to both selections.
Related: Costco vs BJ’s | Costco Executive vs Gold Star | Amazon Prime vs Costco | Is Costco Worth It?