r/Costco is a subreddit with 1.6M members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses costco, hate, 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
: "Roborock QX Revo Plus vs. Shark PowerDetect NeverTouch Pro - Which would you choose at the same $449.99 price?"
4 posts
#2
Advice Requests
: "Guide of what to buy to help a family out"
3 posts
#3
Money Talk
: "Should I buy Bose Solo Soundbar 2 with $139.99? How was it?"
2 posts
#4
News
: "7.1m earthquake just hit Kumamoto, Japan. Scene at Kumamoto Costco"
2 posts
#5
Pain & Anger
: "Flents Wipe 'N Clear Lens Wipes are horrible. 0/10"
1 post
#6
Ideas
: "COSTCO! Please make your amazing ice cream one container vanilla, one container chocolate!!"
1 post
Popular Topics in r/Costco
#1
Costco
: "I biked to all 6 Costcos in my city - The Tour de Frank, Costco Hotdog Half-Century"
31 posts
#2
Hate
12 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
[Clearance 97 Deals]
: "Kirkland Organic Maple Syrup in fancy bottle for $7.97"
7 posts
#2
[Kirkland Signature Products]
: "Now I get why people rave about Kirkland vanilla ice cream."
4 posts
#3
[Food Court]
: "TIL Costco pizza is the preferred pizza of tigers"
3 posts
#4
[Grocery]
: "Bonne Maman Concord Grape Spread"
3 posts
#5
[Product Question]
: "Are the mini bins lids supposed to snap on?"
3 posts
#6
[Reviews]
: "Luke’s mini lobster cakes 0/10"
3 posts
#7
[Meme / Shitpost]
: "I biked to all 6 Costcos in my city - The Tour de Frank, Costco Hotdog Half-Century"
2 posts
#8
[Gas Station]
: "Costco EV Charging Experience: Fast but expensive"
2 posts
#9
[Bakery]
: "New obsession: chocolate hazelnut-filled mini beignets. Absolute fat kid material🤤"
2 posts
#10
Clothing
: "Please don't take jacket, he’s working."
2 posts
Member Growth in r/Costco
Yearly
+235k members(17.1%)
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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: August 5, 2026