r/calculators
22k members
r/calculators is a subreddit with 22k members. The community frequently discusses calculator, casio, hp, ti, and fx, and they frequently recommend/review calculator and scientific calculator, and the most common flair used is collection, question, help, other, and discussion.
From the basics to indefinite integrals and gameboy emulators. A community for collectors, fans, and users of all types of calculators.
Popular Topics in r/calculators
#1
Calculator
165 posts
#2
Casio
67 posts
#3
Hp
28 posts
#4
Ti
22 posts
#5
Fx
14 posts
#6
Collection
13 posts
#7
Help
9 posts
#8
Sharp
6 posts
#9
Fx 991
6 posts
#10
Vintage
5 posts
Products Discussed in r/calculators
Calculator
140 reviews
#1
Casio
4.1★ from 59 reviews
#2
Texas Instruments
4.1★ from 42 reviews
#3
HP
4.6★ from 13 reviews
Scientific Calculator
76 reviews
#1
Casio
4.1★ from 39 reviews
#2
Texas Instruments
4.3★ from 18 reviews
#3
Swiss Micros
5.0★ from 2 reviews
Flair Used in r/calculators
#1
Collection
: "The collection is complete (for now)"
26 posts
#2
Question
: "Reccomend me a scientific calculator for workshop use."
22 posts
#3
Help
: "HP 16C in near mint condition at a yard sale"
16 posts
#4
Other
: "Interesting calculator I saw two days ago"
9 posts
#5
Discussion
: "Got a CG100 and wanted to share my thoughts"
7 posts
#6
Announcement
: "Doom on Numworks N0120"
3 posts
#7
Repair
: "Sourcing Replacement parts Canada"
2 posts
#8
Meme / Satire
: "My microwave is a liar"
1 post
Member Growth in r/calculators
Yearly
+8k members(51.6%)
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Last updated: July 7, 2026