Math & Calculators

Calculate percentage: part / whole × 100

Add, subtract, multiply and divide fractions and simplify results.

Evaluate expressions with scientific functions (sin, cos, log, ^).

Compute square roots instantly.

Raise a number to a power.

Find the least common multiple of two integers.

Compute the greatest common divisor.

Check if a number is prime.

Find factors and prime factorization for an integer.

Solve ax² + bx + c = 0 and find roots.

Simplify ratios and scale them to a value.

Calculate the mean of a list of numbers.

Compute population and sample standard deviation.

Calculate event probability from favorable and total outcomes.

Compute nPr and nCr for given values.

Add and multiply two 2x2 matrices.

Compute logarithm and antilogarithm values.

Calculate sin, cos, and tan in degrees or radians.

Convert decimals into simplified fractions.

Convert between improper fractions and mixed numbers.

Divide numbers and calculate quotient + remainder.

Convert between Roman numerals and decimal values.

Convert values between binary and decimal systems.

Convert values between hexadecimal and decimal systems.

Calculate area for circles, squares, rectangles, and triangles.