General
Matrix Calculator
Perform matrix addition, multiplication, determinants, transpositions, and matrix inversions for 2x2 and 3x3 matrices.
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Calculator Category: math
Explore all editorial articles, guides, and tutorials filed under "Calculator Category: math".
General
Circle Calculator
Calculate radius, diameter, circumference, and area of a circle from any single known measurement.
General
Binary Calculator
Perform binary arithmetic (+, -, ×, ÷), bitwise operations (AND, OR, XOR), and convert between binary, decimal, and hexadecimal.
General
Factorial Calculator
Calculate factorials n! for positive integers and gamma function approximations for fractional numbers.
General
Surface Area Calculator
Calculate the total outer surface area of 3D geometric shapes including spheres, cylinders, cubes, cones, and rectangular prisms.
General
Scientific Calculator
Perform scientific calculations including trigonometric functions (sin, cos, tan), logarithms, powers, and roots.
General
Rounding Calculator
Round numbers to the nearest whole number, tenth, hundredth, thousandth, or significant figures using standard round-half-up.
General
Distance Calculator
Calculate Euclidean straight-line distance, midpoint, and slope between two coordinate points (x1, y1) and (x2, y2).
General
Triangle Calculator
Solve all properties of a triangle (sides, angles, area, perimeter, heights) using Law of Sines and Law of Cosines.
General
Prime Number Calculator
Test if any integer is a prime or composite number, find its smallest divisor, and discover the next prime number.