r/calculators
24k members
r/calculators is a subreddit with 24k 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, discussion, and other.
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
: "My Collection High School, College and Professional"
29 posts
#2
Question
: "Is it normal for a teacher to ban Casio calculators and require TI?"
22 posts
#3
Help
: "Fixing a Summit SE 88M"
21 posts
#4
Discussion
: "N̶u̶m̶W̶o̶r̶k̶s̶ NumPlay, lots of games for my calculator"
11 posts
#5
Other
: "Lefony OS update: App store, native SDK, Surface 3D, Doom, and easier installation on the HP Prime G2"
9 posts
#6
Announcement
: "[RELEASE] P-NES Emulator for the HP Prime G2"
3 posts
#7
Meme / Satire
: "Solid gold cg50?"
1 post
Member Growth in r/calculators
Yearly
+8k members(51.2%)
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Last updated: October 1, 2026