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.
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.
LookupToolChakan