Online Calculators & Graphers

This site features the following scientific tools, the most advanced, powerful and easy-to-use online calculators.

MathCalc Calculator

Use either MathCalc, a single Java applet which is comprised of the following calculators, or, if you prefer, choose a calculator bellow.

  • Online Graphing Calculator
  • The world's most advanced, most powerful and most feature-packed online graphing calculator

    • Graph functions
      • y = f(x) or r = f(θ)
      • Find x-intercepts
      • Calculate and graph 1st and 2nd order derivatives
      • Calculate definite integral, area and arc length
      • Generate table of values
    • Graph equations
      • g(x,y) = f(x,y) or g(θ, r) = f(θ, r)
        • Graph general equations with x and y variables on both sides
        • Graph conic sections in general or standard forms
        • Graph level curves
        • Graph implicitly defined functions
      • Calculate derivative dy/dx or dr/dθ implicitely
    • Graph parametric equations
      • p(t) = (x(t), y(t)) or p(t) = (θ(t), r(t))
      • Animate parametric graphs to trace them automatically
      • Calculate and graph 1st and 2nd order derivatives
      • Generate table of values
    • Plot point sets
      • x1,y1; x2,y2;... or θ1,r1; θ2,r2;...
      • Curve fitting by polynomials
      • Least-squares regression lines
      • Connect with straight lines
    • Graph using polar coordinate system
      • Animate polar graphs to trace them automatically
    • Graph in non-prependicular coordinate system
      • Rotate axes (using your mouse or entering angles)

  • Online Matrix Calculator
    • Real / complex matrices
    • Calculate arbitrary matrix expressions
    • Calculate matrix determinant
    • Calculate matrix inverse
    • Calculate reduced row echelon form
    • Calculate lower triangular form
    • Calculate upper triangular form
    • Calculate matrix adjoint
    • Linear system Solver
      • Work with augmented matrices
      • Calculate RREF

  • Online Complex Number Calculator
    • A scientific calculator
    • Calculate expressions containing complex numbers
      • Standard form a + bi
      • Polar form r∠(θ)
    • Calculate functions with complex arguments
      • Trig functions
      • Logarithmic and exponential functions
      • Hyperbolic functions
      • Gamma, Γ, and Psi, Ψ, function

  • Online Derivative Calculator
    • Calculate derivatives with respect to any variable
      • Calculate ordinary derivatives of single variable functions
      • Calculate partial derivatives of multivariable functions

  • Two-Variable Function Grapher (3D)
    • Graph two-variable functions in x and y
      • z = f(x,y)


MathCalc - Online  Graphing Calculator/Matrix Calculator/Complex Number Calculator/Partial Derivative Calculator Online Graphing Calculator - gCalcD Online Graphing Calculator -Axis Rotated Online Matrix Calculator Online Complex Number Calculator Online Derivative Calculator