Math Calculators (74)
Algebra, geometry, statistics, calculus, and number theory tools.
Absolute Value Equation Calculator
Solve absolute value equations.…
Area Calculator
Area of common shapes.…
Arithmetic Series Calculator
Sum and sequence of arithmetic series.…
Average Calculator
Arithmetic mean of a set of numbers.…
Binary Converter Calculator
Decimal to binary, octal, hex.…
Binomial Probability Calculator
Calculate exact binomial probability.…
Boolean Algebra Calculator
Boolean algebra logic gate operations.…
Cartesian to Polar Calculator
Convert Cartesian to polar coordinates.…
Chinese Remainder Theorem Calculator
Solve systems of modular equations.…
Circle Calculator
Circle area, circumference, diameter.…
Complex Number Calculator
Add and multiply complex numbers.…
Compound Shape Area Calculator
Compound shape areas.…
Cone Volume Calculator
Cone volume, slant height, surface area.…
Correlation Coefficient Calculator
Correlation between two datasets.…
Cross Product Calculator
3D cross product vector.…
Cylinder Volume Calculator
Cylinder volume and surface area.…
Decimal to Fraction Calculator
Decimal to simplest fraction.…
Degrees Radians Calculator
Convert between degrees and radians.…
Derivative at Point Calculator
Numerical derivative of x² at any point.…
Distance Formula 3D Calculator
3D distance and midpoint between two points.…
Dot Product Calculator
3D dot product, magnitudes, and angle.…
Ellipse Calculator
Ellipse area and perimeter.…
Equation of Circle Calculator
Get the equation of a circle from center and radius.…
Exponent Calculator
Any number to any power.…
Factorial Calculator
Factorial of any number up to 170.…
Fibonacci Calculator
Generate Fibonacci sequence.…
Fraction Calculator
Simplify fractions and convert to decimal.…
GCD and LCM Calculator
GCD and LCM of two numbers.…
Geometric Series Calculator
Sum of geometric series, finite and infinite.…
Golden Ratio Calculator
Calculate golden ratio proportions for any value. Used in art, architecture, and design.…
Greatest Common Factor Calculator
GCF of multiple numbers.…
Hex Color Tools Calculator
Color analysis with complement.…
Hex to RGB Calculator
Hex color to RGB with preview.…
Integral Approximation Calculator
Approximate definite integral of x² using Riemann sums.…
Inverse Function Calculator
Find inverse function value for y=mx+b.…
Linear Regression Calculator
Find the best-fit line for a dataset using least squares regression.…
Logarithm Calculator
Natural, base-10, and custom base logarithms.…
Matrix 3x3 Determinant Calculator
3×3 matrix determinant.…
Matrix Addition Calculator
Add or subtract 2×2 matrices.…
Matrix Determinant 2x2 Calculator
2×2 matrix determinant.…
Mean Median Mode Calculator
All central tendency measures.…
Modular Arithmetic Calculator
Modulo operation.…
Normal Distribution Calculator
Calculate normal distribution PDF and CDF at any point.…
Number Base Converter Calculator
Convert between any bases.…
Parabola Vertex Calculator
Find vertex, direction, and focus of a parabola.…
Percentage Calculator
Calculate what percentage one number is of another.…
Percentage Change Calculator
Percentage increase or decrease.…
Permutation and Combination Calculator
Permutations and combinations.…
Pi Day Calculator
Display digits of Pi. Fun for Pi Day (March 14)!…
Poisson Probability Calculator
Poisson probability for rare events.…
Polar to Cartesian Calculator
Convert polar coordinates to Cartesian.…
Polynomial Evaluation Calculator
Evaluate any polynomial at a given x.…
Prime Number Check Calculator
Check primality and factorize.…
Probability Calculator
Probability and odds.…
Proportion Solver Calculator
Solve proportions.…
Pythagorean Theorem Calculator
Find the hypotenuse of a right triangle.…
Quadratic Equation Calculator
Solve ax²+bx+c=0.…
Ratio Calculator
Simplify any ratio to lowest terms.…
Roman Numeral Converter Calculator
Convert any number to Roman numerals.…
Scientific Notation Calculator
Convert to scientific notation.…
Set Operations Calculator
Perform set union, intersection, and difference.…
Sigma Notation Evaluator Calculator
Evaluate summations with common formulas.…
Slope Calculator
Slope, y-intercept, line equation, distance.…
Sphere Calculator
Sphere volume and surface area.…
Square Root Calculator
Square and cube root.…
Standard Deviation Calculator
Standard deviation and variance.…
Sum of Powers Calculator
Sum of first N integers raised to a power.…
Summation Sigma Calculator
Sum of a series.…
Trapezoid Area Calculator
Trapezoid area.…
Triangle Calculator
Triangle area using Heron's formula.…
Trigonometry Calculator
Trig functions in degrees.…
Volume Calculator
Volume of box, cylinder, sphere.…
Weighted Average Calculator
Weighted average calculation.…
Z-Score Calculator
Z-score: standard deviations from mean.…