r/Costco is a subreddit with 1.6M members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses costco, hate, food, frustrating, and items, and they frequently recommend/review sparkling water, protein bar, and coffee bean.
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Popular Themes in r/Costco
#1
Advice Requests
: "Organic lemon torchietti pasta. Not sure what it will go with - suggestions please"
6 posts
#2
Solution Requests
: "Best gaming TV available at Costco?"
2 posts
#3
Pain & Anger
: "Kirkland lounge shorts are back!!"
2 posts
Popular Topics in r/Costco
#1
Costco
: "Loved Costco @ Shenzhen, China"
95 posts
#2
Hate
: "Loving Costco Lagers on a hot day!"
55 posts
#3
Food
: "Megathread - New U.S. Food Court Item: Strawberry Shortcake Sundae with Strawberry* Soft Serve Ice Cream, Shortcake Bites, and Strawberry Topping - $2.99 - available for a limited time, replacing the Caramel Churro Bite Sundae"
51 posts
#4
Frustrating
36 posts
#5
Items
: "People who ask how to get a job here"
36 posts
#6
Shopping
: "People who ask how to get a job here"
27 posts
#7
Struggling
20 posts
#8
Worst
14 posts
#9
Kirkland
: "Baked bread following the recipe on Kirkland flour"
11 posts
#10
Item
: "Megathread - New U.S. Food Court Item: Strawberry Shortcake Sundae with Strawberry* Soft Serve Ice Cream, Shortcake Bites, and Strawberry Topping - $2.99 - available for a limited time, replacing the Caramel Churro Bite Sundae"
11 posts
Products Discussed in r/Costco
Sparkling Water
138 reviews
#1
Spindrift
4.8★ from 19 reviews
#2
SodaStream
4.9★ from 19 reviews
#3
Waterloo
4.5★ from 17 reviews
Protein Bar
130 reviews
#1
Kirkland
4.3★ from 21 reviews
#2
Pure Protein
4.5★ from 17 reviews
#3
RX Bar
3.8★ from 9 reviews
Coffee Bean
89 reviews
#1
Ruta Maya
4.5★ from 23 reviews
#2
Mayorga
4.5★ from 18 reviews
#3
Lavazza
4.3★ from 9 reviews
Flair Used in r/Costco
#1
[Clearance 97 Deals]
: "The Le Creuset 166-piece Ultimate Cookware Set is now $3,999.97"
15 posts
#2
[Snacks]
: "Beef tallow kettle potato chips!"
12 posts
#3
[Bakery]
: "I will literally never order cake from anywhere else"
9 posts
#4
[Product]
: "I'm addicted to Kirkland sparkling energy drink now"
6 posts
#5
[Meat & Seafood]
: "Copper River salmon season"
6 posts
#6
Clothing
: "Kirkland lounge shorts are back!!"
5 posts
#7
[Frozen Food Products]
: "My ride or die since the 90s: spinach & mozzarella frozen raviolis"
5 posts
#8
[Appliances]
: "Final boss portable air conditioner"
5 posts
#9
[Kirkland Signature Products]
: "Kirkland water bottles (NO LABEL)"
4 posts
#10
Trip Report
: "Loved Costco @ Shenzhen, China"
4 posts
Member Growth in r/Costco
Yearly
+311k members(24.8%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Costco, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 12, 2026