r/Costco is a subreddit with 1.6M members. The most common kinds of discussions are pain & anger and solution requests, and the community frequently discusses hate, costco, struggling, worst, and annoying, and they frequently recommend/review sparkling water, protein bar, and coffee bean.
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Popular Themes in r/Costco
#1
Pain & Anger
: "Costco Pumpkin pie down! :*("
2 posts
#2
Solution Requests
: "Your Airfryer recommendations?"
1 post
#3
Advice Requests
: "Thoughts on the greenmade snaplid"
1 post
Popular Topics in r/Costco
#1
Hate
12 posts
#2
Costco
9 posts
#3
Struggling
9 posts
#4
Worst
8 posts
#5
Annoying
7 posts
#6
Frustrating
4 posts
#7
Bacon Quality
4 posts
#8
Rotisserie Chicken
4 posts
#9
App
3 posts
#10
Shopping Carts
3 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
[Grocery]
: "San Francisco Bay Coffee Holiday Blend: medium dark"
3 posts
#2
[Seasonal Product]
: "The Perfect Pumpkin found at my local Costco! 😍🧡"
2 posts
#3
[Food Court]
: "For $6.50 it’s not a bad meal combo. The apple pie sundae was good."
2 posts
#4
[Asterisk / Death Star / Deleted]
: "Ninja xl creami deluxe 70.00"
2 posts
#5
[Snacks]
: "Kelsen Danish Butter Cookies $19.99 comes in pack of 4"
2 posts
#6
[Bakery]
: "$2 off mini beignets with chocolate hazelnut starting tomorrow!"
2 posts
#7
[Clearance 97 Deals]
: "Vitamix E320 - $199.97 St. John Business Center in St. Louis. Anyone have it?"
2 posts
#8
[Frozen Food Products]
: "Garlic bread crusted tilapia"
2 posts
#9
[Appliances]
: "Blue air Purifier 2 pack for $79.99"
2 posts
#10
Home and Kitchen
: "Your Airfryer recommendations?"
2 posts
Member Growth in r/Costco
Yearly
+218k members(15.3%)
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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: October 26, 2026