Mathematics
Essential math tools for arithmetic, geometry, algebra, and number theory.
25 calculators in this category
Basic Calculator
Perform simple arithmetic calculations with ease.
Percentage Calculator
Calculate percentages, increases, decreases, and more.
Scientific Calculator
Advanced calculator with trigonometry, logarithms, and constants.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step results.
Area Calculator
Calculate areas of circles, rectangles, triangles, and more.
Volume Calculator
Calculate volumes of spheres, cylinders, cones, and other 3D shapes.
Average Calculator
Calculate mean, median, mode, and range of any set of numbers.
GCD & LCM Calculator
Find the Greatest Common Divisor and Least Common Multiple.
Exponent Calculator
Calculate powers, roots, and exponential expressions.
Random Number Generator
Generate random numbers, integers, or sequences within any range.
Rounding Calculator
Round numbers to any decimal place or significant figures.
Triangle Calculator
Solve any triangle — sides, angles, area using law of sines/cosines.
Quadratic Equation Solver
Solve ax²+bx+c=0, find roots, discriminant, and vertex.
Matrix Calculator
Add, subtract, multiply matrices; find determinant and transpose.
Distance Calculator
Distance between two points in 2D or 3D space.
Slope Calculator
Find slope, midpoint, distance, angle, and line equation.
Factor Calculator
Find all factors and prime factorization of any integer.
Algebra Calculator
Solve linear equations ax+b=c or 2×2 systems of equations.
Logarithm Calculator
Calculate log in any base — log₁₀, ln, log₂, or custom.
Circle Calculator
Find radius, diameter, circumference, and area of a circle.
Right Triangle Calculator
Solve right triangles using Pythagorean theorem and trigonometry.
Sequence Calculator
Arithmetic and geometric sequences — terms, sum, nth term.
Roman Numeral Converter
Convert between Arabic numbers and Roman numerals (1–3999).
Concrete Calculator
Calculate concrete volume for slabs, columns, and footings.
Binary Calculator
Arithmetic and bitwise operations in binary, octal, decimal, or hex.