General purpose, scientific, percentage, fractions, statistics, and more
Greek letters, LaTeX symbols, and uses in math and physics
Type expressions naturally — no buttons needed
Classic button-style calculator
Trig, logs, powers, roots, and constants
What is x% of y, reverse percent, and apply a percent to a number
Add, subtract, multiply, and divide fractions
Calculate powers and nth roots
Natural log, log base 10, and custom bases
Statistical averages from a set of numbers
Calculate variance and standard deviation
Greatest common divisor and least common multiple
Convert between binary, octal, decimal, and hex
Generate random numbers within a range
Is it prime? Factorization and nearby primes
Solve ax²+bx+c=0 with roots and vertex
C(n,r) and P(n,r) calculator
Divisors, bases, perfect/prime/abundant
Nth root, square, cube, and 4th root of any number
Simplify ratios, scale to a total, equivalent ratios
Round to sig figs, scientific and engineering notation
Convert between standard form and scientific notation
Slope, y-intercept, equation, angle, and distance
Solve any triangle: SSS, SAS, ASA, AAS, SSA
Radius, diameter, area, and circumference
Find any side of a right triangle plus angles and area
Weighted mean with dynamic value/weight pairs
Convert between integers and Roman numerals
Percent change from an initial value to a final value
Convert decimals to fractions and vice versa
Evaluate sigma notation over a range of integers
All 6 trig functions plus inverse trig (arcsin, arccos, arctan)
Calculate z-scores, percentiles, and reverse z-score
Calculate confidence intervals for a population mean
Basic, complement, union, conditional, and binomial probability
P-values for z-tests, t-tests, and chi-square tests
Probability distributions and roll simulator for any dice
Convert between probability, decimal, fractional, and American odds
Volume, surface area, and lateral area of a cylinder
Volume, surface area, and great circle from any known value
Volume, surface area, and slant height of a cone
Area, perimeter, and diagonal of a rectangle
Volume and surface area for 6 common 3D shapes
Midpoint, distance, and slope between two 2D points
Euclidean and Manhattan distance in 2D or 3D space
a mod n — truncated and Euclidean remainders
Integer long division with remainder steps
A × B for 3D vectors plus magnitude