r/calculators
25k members
r/calculators is a subreddit with 25k 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 question, help, collection, 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
Question
: "Found a 32Sii"
34 posts
#2
Help
: "Casio fx-991ES Plus, negative exponent smaller than -1 displaying 0"
31 posts
#3
Collection
: "Say hello to my little friend"
29 posts
#4
Discussion
: "Casio scientific design: fx-101 (1975) vs. fx-82 SOLAR II — A side-by-side evolution of size and power!"
14 posts
#5
Other
: "A friend asked me if they could borrow my calculator and returned it like this"
8 posts
#6
Announcement
: "Hp 10C"
5 posts
#7
Meme / Satire
: "I love my fx 82ms"
4 posts
#8
Repair
: "Is there a possibility to be fixed? An old MR 610"
2 posts
Member Growth in r/calculators
Yearly
+8k members(50.0%)
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Last updated: November 6, 2026