r/calculus is a subreddit with 200k members. The community frequently discusses calculus, integral, help, integration, and derivative, and they frequently recommend/review study resources, textbook, and website recommendations, and the most common flair used is integral calculus, differential calculus, pre-calculus, differential equations, and self-promotion.
Welcome to r/calculus - a space for learning calculus and related disciplines.
Remember to read the rules before posting and flair your posts appropriately.
Popular Topics in r/calculus
#1
Calculus
102 posts
#2
Integral
26 posts
#3
Help
14 posts
#4
Integration
13 posts
#5
Derivative
12 posts
#6
Study
10 posts
#7
Limits
9 posts
#8
Self Study
6 posts
#9
Struggling
5 posts
#10
Limit
4 posts
Products Discussed in r/calculus
Study Resources
10 reviews
#1
Professor Leonard
5.0★ from 4 reviews
#2
BlackPenRedPen
4.5★ from 2 reviews
#3
Tutorial Math Lamar
4.0★ from 1 review
Textbook
4 reviews
#1
Colley
4.0★ from 1 review
#2
Clyde Rainville
3.0★ from 1 review
#3
Larson
4.0★ from 1 review
Website Recommendations
4 reviews
#1
Paul's Online Math Notes
5.0★ from 1 review
#2
Professor Leonard
5.0★ from 1 review
#3
Udemy
4.0★ from 1 review
Flair Used in r/calculus
#1
Integral Calculus
: "I was trying to visualise e^(st) as a polar radius, but instead discovered a geometry-based proof for the Dirichlet Integral."
27 posts
#2
Differential Calculus
: "Working through calculus exercises, basic vector physics, and implementing the Navier–Stokes equations in C++. This is an old project, but I thought it would be fun to share 😉"
18 posts
#3
Pre-calculus
: "PLATINUM RATIO 😁"
6 posts
#4
Differential Equations
: "Differential equations + Calc 3 in same semester?"
5 posts
#5
Self-promotion
: "Calculus concepts in 30 days"
5 posts
#6
Infinite Series
: "A beautiful relation"
3 posts
#7
Engineering
: "Not ready for cal 2"
3 posts
#8
Real Analysis
: "Bolzano-Weierstrass theorem"
2 posts
#9
Multivariable Calculus
: "Resource Recommendation for "MULTIVARIATE CALCULUS & COMPLEX ANALYSIS""
2 posts
#10
Physics
: "Calculus needed for basic physics?"
2 posts
Member Growth in r/calculus
Yearly
+38k members(23.2%)
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Last updated: July 12, 2026