Costco vs Walmart
Codes, shipping, perks and real traffic data, side by side.
SAVINGS
Active codes
2423
Best offer now
1% Off Gold Star Executive Membership (members Only) at Costco$150 Off For Devices at Walmart
Avg. discount (90 days)
——
Shopper rating
——
TRAFFIC & POPULARITY · SIMILARWEB
Monthly visits
97.0M479.2M
Trend vs last month
▲ 0.6%▼ 1.7%
Global rank
#323#66
Category rank
#37#9
SHOPPER ENGAGEMENT · SIMILARWEB
Avg. visit duration
04:0204:24
Pages per visit
5.24.5
Bounce rate
36.3%50.7%
Mobile share
51%67.6%
Visits from search
——
Our take: Costco has the deepest average discount right now. Walmart is the most visited store in this group. Stack a code with a subscription discount wherever it's offered.
Traffic data from Similarweb. Codes checked today.
Costco vs Walmart
Codes, shipping perks and real traffic data side by side, so you can pick the store that saves you the most.
Compare up to 3:
Our take: Costco has the deepest average discount right now. Walmart is the most visited store in this group. Stack a code with a subscription discount wherever it's offered.
Traffic and audience data from Similarweb, April 2026. Codes and perks checked today.