🧮 Calculators
Calculations around functions, roots and mathematical constants.
From function graphs to square root calculations, the scientific tools you need for schoolwork or engineering calculations, all in one place. Every tool shows step by step how it reached its result.
Scientific & Math Tools
Scientific Calculator
A full-featured calculator with algebra, trigonometry and calculus keys.
Use Tool →Percentage Calculator
Calculate percentages, increases, decreases, percentage difference, and original values.
Use Tool →Average Calculator
Calculate arithmetic, geometric, and harmonic means along with sum, minimum, and maximum values.
Use Tool →Weighted Average Calculator
Calculate weighted averages using grades, credits, and coefficients or find the value needed for a target average.
Use Tool →Statistics Calculator
Calculate mean, median, mode, standard deviation, variance, range, quartiles, and IQR.
Use Tool →Ratio & Proportion Calculator
Solve direct and inverse proportions, calculate scale, and simplify ratios.
Use Tool →Fraction Calculator
Add, subtract, multiply, divide, and simplify fractions or convert them to decimal, percent, and mixed numbers.
Use Tool →Matrix Calculator
Add, subtract, and multiply matrices or calculate determinant, inverse, transpose, rank, and trace.
Use Tool →Vector Calculator
Add and subtract vectors or calculate dot product, cross product, magnitude, unit vector, angle, and projection.
Use Tool →Permutation & Combination Calculator
Calculate permutations, combinations, selections with repetition, factorials, and binomial coefficients exactly.
Use Tool →Prime Number Tools
Test primality, find prime factors, list primes in a range, and calculate neighboring prime numbers.
Use Tool →GCD & LCM Calculator
Calculate the GCD and LCM of 2–10 numbers with Euclidean steps and prime factorizations.
Use Tool →Number Base Converter
Convert binary, octal, decimal, hexadecimal, and custom bases from 2 through 36 exactly.
Use Tool →Random Number Generator
Generate random integers, decimals, odd, even, or unique number lists.
Use Tool →Logarithm Calculator
Calculate natural logarithms, log10, custom-base logarithms, antilogs, and change-of-base results.
Use Tool →Scientific Notation Converter
Convert numbers to scientific, standard, or engineering notation and choose significant figures.
Use Tool →Polynomial Tools
Evaluate, add, subtract, multiply, differentiate, solve, and factor polynomials.
Use Tool →Complex Number Calculator
Calculate complex arithmetic, conjugate, modulus, argument, and polar conversions.
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