Matematikkalkylatorer

Scientific Calculator Online - Free Advanced Math Calculator

Use our free online scientific calculator for advanced mathematical operations including trigonometry, logarithms, exponents, and more. A fully-featured scientific calculator perfect for students, engineers, and scientists.

Percentage Calculator - Calculate Percentages Online Free

Calculate percentages easily with our free online percentage calculator. Find percentage of a number, calculate percentage increase/decrease, or convert fractions to percentages instantly. Perfect for students, business owners, and anyone who needs quick percentage calculations.

Quadratic Equation Solver

Solve any quadratic equation and find roots instantly.

Exponent Calculator - Power of a Number

Calculate the power of any number quickly.

Average Calculator - Mean Median Mode

Calculate mean, median, and mode for any set of numbers.

Linear Equation Solver

Solve linear equation ax + b = 0.

Percent Change Calculator

Calculate percent change between two values.

Trigonometry Calculator - Solve Trigonometric Functions

Solve trigonometry problems online with our free calculator. Calculate sine, cosine, tangent, and other trig functions. Find angles, sides, and solve triangle problems easily.

Factorial Calculator (n!)

Calculate the factorial of any natural number instantly.

Combination Calculator (nCr)

Calculate combinations and permutations for any set.

Distance Between Two Points Calculator

Calculate the distance between two points on a coordinate plane.

Slope Calculator - Line Gradient

Calculate the slope of a line between two points.

Binomial Theorem Calculator

Calculate binomial expansion terms for (a+b)^n.

Arithmetic Sequence Calculator

Calculate any term and sum of an arithmetic sequence.

Geometric Sequence Calculator

Calculate any term and sum of a geometric sequence.

Scientific Notation Calculator

Convert numbers to and from scientific notation.

Rounding Calculator

Round numbers to any number of decimal places.

Roman Numeral Converter

Convert between Arabic and Roman numerals.

Advanced Random Number Generator

Generate random numbers within a specified range.

Number Base Converter - Advanced

Convert numbers between binary, octal, decimal, and hexadecimal.

Proportion Calculator

Solve proportion problems and find unknown values.

Advanced Logarithm Calculator

Calculate logarithm with any base with advanced options.

Sum Calculator - Series Summation

Calculate the sum of a number series or arithmetic sequence.

Cube Root Calculator

Calculate the cube root of any number.

Prime Number Checker

Check if any number is prime.

Triangle Solver (SSS)

Solve a triangle given three side lengths.

Binary Calculator

Calculate in binary, decimal, and hexadecimal.

Simultaneous Equations Solver

Solve a system of two linear equations.

Ratio Simplifier

Simplify ratios to simplest form.

Arithmetic Mean Calculator

Calculate the arithmetic mean of numbers.

Number Base Converter Tool

Convert numbers between different base systems.

Fraction Reducer

Reduce a fraction to its simplest form.

Golden Ratio Calculator

Calculate the golden ratio and its applications.

Advanced Base-N Converter

Convert between any numeral bases from 2 to 36.

Number Properties Explorer

Discover properties of any natural number.

Vector Dot Product Calculator

Calculate dot product of two vectors.

2x2 Matrix Inverse Calculator

Calculate the inverse of a 2x2 matrix.

Symbolic Derivative Calculator

Calculate symbolic derivatives of basic functions.

Cubic Equation Solver

Calculate roots of a cubic equation.

Fraction Simplifier

Simplify fractions and get decimal value and GCD.

Logarithm Calculator

Calculate natural log, log10, and log with any base.

Fraction Calculator - Add, Subtract, Multiply, Divide Fractions

Calculate fractions online with our free fraction calculator. Add, subtract, multiply, and divide fractions easily. Simplify fractions and convert between mixed numbers and improper fractions instantly.

Prime Factorization Calculator - Factor Numbers into Primes

Find prime factorization of any number online with our free calculator. Break down numbers into their prime factors quickly and easily. Perfect for math students and number theory enthusiasts.

Calculus Calculator - Derivatives and Integrals Online

Calculate derivatives and integrals online with our free calculus calculator. Solve differentiation and integration problems with step-by-step solutions. Essential tool for calculus students and professionals.

Fibonacci Sequence Calculator

Calculate any Fibonacci number and display the sequence.

Absolute Value Calculator

Calculate the absolute value of any number.

Permutation with Repetition Calculator

Calculate permutations allowing repetition.

Combination with Repetition Calculator

Calculate combinations allowing repetition.