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Math & Statistics Calculators

Step-by-step mathematical problem solvers, fraction arithmetic, ratio simplifiers, and descriptive statistical analysis.

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Arithmetic & Algebra

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Scientific & Basic Calculator

A fast, responsive online scientific calculator supporting standard arithmetic, trigonometric functions, exponents, and memory functions.

f(x) Standard mathematical order of operations (PEMDAS/BODMAS)Free
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Fraction Calculator

Solve fraction math problems with full step-by-step working, common denominators, and simplified mixed number results.

(a/b) ± (c/d) = (ad ± bc) / bd ; (a/b) × (c/d) = ac / bdFree
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Decimal to Fraction Calculator

Convert decimals into fully simplified fractions and mixed numbers with step-by-step reduction using the Greatest Common Divisor.

Fraction = (Decimal × 10^k) / 10^kFree
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Square Root Calculator

Find the exact square root, cube root, or nth root of any number, check for perfect squares, and view simplified radicals.

√x = r such that r² = xFree
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Exponent Calculator

Compute powers and exponential values (base raised to exponent), handling positive, negative, and fractional powers.

x^y = x × x × ... × x (y times)Free

Ratios & Proportions

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Ratio Calculator

Simplify ratios to lowest terms, solve for missing variables in proportions (A:B = C:X), and scale quantities proportionally.

A / B = C / D => D = (B × C) / AFree

Number Theory

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LCM and GCD Calculator

Calculate the LCM and GCD/GCF of two or more numbers instantly, complete with prime factor tree breakdowns.

LCM(a, b) = |a × b| / GCD(a, b)Free
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Prime Number Calculator

Test any integer for primality, find its complete list of prime factors, and discover adjacent prime numbers.

Prime Test: Only divisible by 1 and itself (n > 1)Free

Statistics

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Mean, Median, Mode Calculator

Input a list of numbers to instantly compute the arithmetic mean (average), median midpoint, mode frequencies, and range.

Mean = (Σx) / n ; Median = Middle value in sorted setFree
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Standard Deviation Calculator

Measure dataset dispersion and variance with automatic calculation of both sample (n - 1) and population (N) standard deviations.

s = √[ Σ(x - x̄)² / (n - 1) ] ; σ = √[ Σ(x - μ)² / N ]Free

What Tools Are in the Math & Statistics Calculation Suite?

Every tool in our Math & Statistics cluster is designed for swift, unhindered problem solving. Whether you are browsing on a mobile phone during a shopping trip or balancing numbers on a desktop workstation, our calculators deliver instant results with step-by-step mathematical explanations.

Each math & statistics calculator above shows its formula, a worked example with real numbers, and answers to frequently asked questions, so you can verify every result by hand.