Geek Calculator Hub
Engineering, Math, Physics & Developer Tools — All in One.
Matrix Calculator
Add, subtract, multiply matrices, find determinants and inverses.
Polynomial Solver
Solve quadratic and cubic equations with step-by-step solutions.
Vector Calculator
Perform vector operations like dot and cross product.
Unit Converter
Convert physics units for length, mass, temperature and more.
Statistics Calculator
Calculate mean, median, mode, variance, and standard deviation.
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.