Math calculators
Inspect factorials, Fibonacci, prime factors, fractions, percentages, statistics, and common math formulas.
Subcategories
This category is split by real user workflows so each tool set is easier to scan.
Inspect factorials, Fibonacci, prime factors, fractions, percentages, statistics, and common math formulas.
Number patterns and theory7 toolsFactorials, Fibonacci, prime factors, GCD/LCM, powers, logarithms, and 24-point solving.
Fractions, ratios and statistics4 toolsFractions, percentages, averages, variance, and standard deviation.
Algebra, equations and matrices4 toolsMatrices, linear/quadratic equations, and proportion calculations.
Geometry and measurement6 toolsArea, perimeter, volume, surface area, trigonometry, and point geometry.
Geographic coordinates and distance5 toolsLat/lon distance, coordinate formats, Cartesian/polar conversion, axis swapping, and Geohash.
Number patterns and theory
Factorials, Fibonacci, prime factors, GCD/LCM, powers, logarithms, and 24-point solving.
Factorial calculator
Calculate n! exactly with BigInt and inspect the full integer, digit count, and scientific-notation preview.
LookupToolChakanFibonacci sequence generator
Generate a Fibonacci sequence, preview values, and inspect the last number and digit count.
LookupToolChakanPrime factorization calculator
Factor an integer into prime factors and exponent notation for quick number theory checks.
LookupToolChakanGCD and LCM calculator
Calculate the greatest common divisor and least common multiple for multiple integers.
LookupToolChakanPower and root calculator
Calculate powers, square roots, cube roots, and nth roots with formula output.
LookupToolChakanLogarithm calculator
Calculate logarithms with a custom base and compare natural log and common log values.
LookupToolChakan24 game solver
Search four numbers for arithmetic expressions that make 24 and return copyable solutions.
LookupToolChakanFractions, ratios and statistics
Fractions, percentages, averages, variance, and standard deviation.
Fraction calculator
Calculate fraction addition, subtraction, multiplication, and division with simplified fraction and decimal output.
LookupToolChakanPercentage calculator
Answer common percentage questions such as A percent of B, A as a percent of B, and percent change.
LookupToolChakanAverage and median calculator
Summarize a number list with count, sum, mean, median, minimum, maximum, and range.
LookupToolChakanVariance and standard deviation calculator
Calculate population and sample variance and standard deviation from a number list.
LookupToolChakanAlgebra, equations and matrices
Matrices, linear/quadratic equations, and proportion calculations.
Matrix calculator
Calculate matrix addition, subtraction, multiplication, transpose, and determinant from typed matrix rows.
LookupToolChakanQuadratic equation solver
Solve ax² + bx + c = 0 and inspect the discriminant, real or complex roots, vertex, and formula steps.
LookupToolChakanLinear equation solver
Solve ax + b = 0 and inspect the solution, rearrangement steps, and no-solution or identity cases.
LookupToolChakanRatio and proportion calculator
Solve A:B = C:X with cross multiplication for scaling, recipes, ratios, and proportional estimates.
LookupToolChakanGeometry and measurement
Area, perimeter, volume, surface area, trigonometry, and point geometry.
Area calculator
Calculate area formulas for rectangles, triangles, circles, trapezoids, parallelograms, and ellipses.
LookupToolChakanPerimeter calculator
Calculate perimeter formulas for rectangles, triangles, circles, regular polygons, and ellipses.
LookupToolChakanVolume calculator
Calculate volume formulas for boxes, cubes, cylinders, cones, spheres, and pyramids.
LookupToolChakanSurface area calculator
Calculate surface area formulas for boxes, cubes, cylinders, cones, and spheres.
LookupToolChakanTrigonometry calculator
Convert degrees and radians and calculate sin, cos, tan, cot, sec, and csc values.
LookupToolChakanTwo-point geometry calculator
Calculate distance, slope, midpoint, direction angle, and line equation from two Cartesian points.
LookupToolChakanGeographic coordinates and distance
Lat/lon distance, coordinate formats, Cartesian/polar conversion, axis swapping, and Geohash.
Latitude longitude distance calculator
Calculate approximate great-circle distance and initial bearing between two latitude/longitude points.
LookupToolChakanDecimal degrees and DMS converter
Convert latitude and longitude between decimal degrees and DMS text with N/S/E/W directions.
LookupToolChakanCartesian and polar converter
Convert between x/y Cartesian coordinates and r/theta polar coordinates with degrees and radians.
LookupToolChakanCoordinate axis order swapper
Swap coordinate axis order in batches for lat/lon, lon/lat, and x/y table cleanup.
LookupToolChakanGeohash encoder and decoder
Encode latitude/longitude to Geohash or decode a Geohash into its center point and bounding box.
LookupToolChakan