Math
Precise and intuitive tools for mathematical calculations, unit conversions, and solving complex problems. Designed for students, professionals, and mathematics enthusiasts.
Percentage Increase Calculator
Calculate percentage changes and increases between two values
Percentage to Decimal Calculator
Convert percentages to decimal form with step-by-step explanations
Quadratic Formula Calculator
Solve quadratic equations ax² + bx + c = 0 using the quadratic formula
Diamond Problem Solver
Find missing numbers in diamond problems for algebra and quadratic factoring
Linear Equation Solver
Solve linear equations ax + b = 0 with step-by-step solutions
Slope Calculator
Calculate slope between two points and analyze line characteristics
Distance Calculator
Find distance between two points using the distance formula
Midpoint Calculator
Calculate the midpoint between two coordinate points
Significant Figures Calculator
Round numbers to specified significant figures with proper scientific notation
Scientific Notation Calculator
Convert numbers to scientific notation and E-notation format
Circle Circumference Calculator
Calculate the circumference of a circle from radius or diameter
Circle Area Calculator
Calculate the area, circumference, and diameter of a circle using the radius
Circle Sector Calculator
Calculate sector area, arc length, and perimeter with angle in degrees or radians
Circle Arc Length Calculator
Calculate arc length, chord length, and segment properties from radius and angle
Circle Chord Calculator
Calculate chord length from angle or find central angle from chord length
Trapezoid Area Calculator
Calculate trapezoid area using parallel bases and height with step-by-step solutions
Rectangle Area Calculator
Calculate rectangle area, perimeter, and diagonal using length and width
Hexagon Area Calculator
Calculate regular hexagon area, perimeter, apothem, and circumradius from side length
Parallelogram Area Calculator
Calculate parallelogram area using base and height with step-by-step solutions
Rhombus Area Calculator
Calculate rhombus area, side length, perimeter, and angles using diagonal lengths
Square Area Calculator
Calculate square area, perimeter, diagonal, and circle properties from side length
Sphere Volume Calculator
Calculate sphere volume, surface area, diameter, and circumference with step-by-step solutions
Cylinder Volume Calculator
Calculate cylinder volume, surface area, lateral area, and base area with detailed explanations
Cube Volume Calculator
Calculate cube volume, surface area, face diagonal, space diagonal, and edge length
Rectangular Prism Volume Calculator
Calculate rectangular prism volume, surface area, space diagonal, and edge properties
Cone Volume Calculator
Calculate cone volume, surface area, base area, lateral area, and slant height
Pyramid Volume Calculator
Calculate pyramid volume from base area and height with step-by-step solutions
Triangular Prism Volume Calculator
Calculate triangular prism volume from base, height, and length measurements
Ellipsoid Volume Calculator
Calculate ellipsoid volume from three semi-axes with detailed mathematical explanations
Torus Volume Calculator
Calculate torus (donut) volume and surface area from major and minor radii
Frustum Volume Calculator
Calculate frustum (truncated cone) volume from top radius, bottom radius, and height
Sphere Surface Area Calculator
Calculate sphere surface area, volume, diameter, and circumference with step-by-step solutions
Cylinder Surface Area Calculator
Calculate cylinder surface area, volume, lateral area, and base area with detailed explanations
Cube Surface Area Calculator
Calculate cube surface area, volume, face diagonal, space diagonal, and edge length
Rectangular Prism Surface Area Calculator
Calculate rectangular prism surface area, volume, space diagonal, and edge properties
Cone Surface Area Calculator
Calculate cone surface area, volume, base area, lateral area, and slant height
Pyramid Surface Area Calculator
Calculate pyramid surface area from base dimensions and height with step-by-step solutions
Triangular Prism Surface Area Calculator
Calculate triangular prism surface area from base, height, and length measurements
Torus Surface Area Calculator
Calculate torus (donut) surface area and volume from major and minor radii
Ellipsoid Surface Area Calculator
Calculate ellipsoid surface area using Ramanujan's approximation with three semi-axes
Frustum Surface Area Calculator
Calculate frustum (truncated cone) surface area from top radius, bottom radius, and height
Modulo Calculator
Calculate the remainder (modulo) when one number is divided by another
Decimal to Fraction Calculator
Convert decimal numbers to fractions and mixed numbers with step-by-step solutions
Factor Calculator
Find all factors, prime factorization, GCD, and LCM with detailed explanations
LCM Calculator
Calculate the least common multiple (LCM) of two or more numbers with step-by-step solutions
Combinations Calculator
Calculate combinations (nCr) with step-by-step solutions and factorial explanations
Permutations Calculator
Calculate permutations (nPr) with step-by-step solutions and factorial explanations
Fraction Calculator
Calculate fraction expressions with addition, subtraction, multiplication, and division
Random Number Generator
Generate random numbers within specified ranges with customizable options
Percent Error Calculator
Calculate percent error between theoretical and experimental values
Mean, Median, Mode Calculator
Calculate statistical measures: mean, median, mode, and range from a data set
Standard Deviation Calculator
Calculate population and sample standard deviation with step-by-step analysis
Variance Calculator
Calculate population and sample variance with detailed explanations
Z-Score Calculator
Calculate z-scores and find probabilities using the standard normal distribution
Confidence Interval Calculator
Calculate statistical confidence intervals for population means with step-by-step analysis
Exponent Calculator
Calculate powers and exponents with step-by-step solutions
Logarithm Calculator
Calculate natural, common, and custom base logarithms
Rounding Calculator
Round numbers to specified decimal places or significant figures
Percentage Decrease Calculator
Calculate percentage decreases and reductions between values