Free Math & Education Tools
A scientific calculator, statistics calculator, prime number checker, equation solver, typing speed test and reading speed test. Built for students, teachers and anyone practising skills.
Scientific & Trigonometric Calculator
In-browser scientific calculator with sin, cos, tan, log, square roots, and exponentiation.
Descriptive Statistics & Variance Calculator
Calculate mean, median, mode, standard deviation, variance, and range from dataset numbers.
Prime Number Checker & Factorization Tool
Test integer primality and generate prime factor decompositions for large numbers.
Quadratic Equation Solver (ax² + bx + c = 0)
Solve second-degree polynomial equations and compute real or complex roots.
Fibonacci Sequence & Golden Ratio Generator
Generate Fibonacci number series up to N terms and compute golden ratio approximations.
Academic GPA & Weighted Grade Point Calculator
Calculate cumulative high school or college GPA based on course grades and credit hours.
Typing Speed (WPM) & Accuracy Test Simulator
Measure your typing speed in Words Per Minute (WPM) and character accuracy percentage.
Reading Speed & Comprehension Calculator
Calculate reading speed in Words Per Minute (WPM) and estimated book reading time.