Log Calculator (Logarithm)

Calculate logarithms with any base using our free online log calculator. Get instant results with step-by-step explanations for common log, natural log, and custom base calculations.

Quadratic Formula Calculator

Free online quadratic formula calculator that solves equations in the form ax² + bx + c = 0. Provides roots, discriminant, vertex, and detailed step-by-step solutions.

Hex Calculator

Perform hexadecimal calculations with our free online calculator. Add, subtract, multiply, and divide hex numbers instantly with accurate results and easy-to-use interface.

Mean, Median, Mode, Range Calculator

Calculate mean, median, mode and range instantly with our free online calculator. Perfect for students, teachers, and statistics professionals. Simple and accurate results.

Statistics Calculator

Our free statistics calculator computes mean, standard deviation, variance, and geometric mean. Ideal for students and professionals needing quick statistical calculations.

Probability Calculator

Free online probability calculator for finding the likelihood of single or multiple events. Handles independent, mutually exclusive, and conditional probabilities with clear formulas and examples.

Circle Calculator

Calculate circle properties instantly with our free calculator. Enter radius, diameter, circumference or area to get all circle measurements with formulas and explanations.

Average Calculator

Easy-to-use online average calculator that computes mean, median, mode, range, and standard deviation from comma-separated numbers. Perfect for statistical calculations.

Distance Calculator

Free online distance calculator tool for measuring between points in 2D, 3D, or geographic coordinates using mathematical formulas. Perfect for students and professionals.

Right Triangle Calculator

Calculate all properties of a right triangle with our free online calculator. Input any two values and get instant results for sides, angles, area, and perimeter.