r/Costco is a subreddit with 1.7M members. The most common kinds of discussions are solution requests and advice 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
Solution Requests
: "Costco.com hard shell luggage options? Trying to decide between Samsonite Precision DLX, Delsey Paris and Swissgear."
1 post
#2
Advice Requests
: "Anyone have ideas for breakfast (no cooking) for 40 people with a budget of $250 ish"
1 post
Popular Topics in r/Costco
#1
Hate
12 posts
#2
Costco
10 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
[Frozen Food Products]
: "Lasagna is still excellent"
4 posts
#2
[Snacks]
: "Bad day to find out I’m the only person in my house who likes shortbread"
3 posts
#3
[Product]
: "Offical Costco Porch Goose!!!"
2 posts
#4
[Meme / Shitpost]
: "You can fit 14 cases of water in a Honda Civic"
2 posts
#5
[Seasonal Product]
: "And we have christened him Gustavo - "Metal Porch Goose with Outfits" Item 1934041"
2 posts
#6
[Mildly Interesting]
: "A beautiful sunset at my local Costco"
2 posts
#7
[General Question]
: "What's a super regional item that your warehouse stocks?"
2 posts
#8
[Product Question]
: "How is the mini chainsaw?"
2 posts
#9
[Meat & Seafood]
: "What are your favorite meat/protein buys?"
2 posts
#10
[Kirkland Signature Products]
: "Had to share, Jolly had British school kids try Costco food."
2 posts
Member Growth in r/Costco
Yearly
+218k members(15.2%)
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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: November 6, 2026