Geometry Calculators and Solvers

Easy to use online geometry calculators and solvers for various topics in geometry such as calculating area, volume, distance, and points of intersection. These may be used to check homework answers, practice or explore with various values for deep understanding.

Triangle Calculators


Rectangles and Squares Calculators


Surface Area and Volume of 3D Figures Calculators


Analytic Geometry Calculators


Quadrilaterals Calculators


Polygons Calculators

  • Regular Polygons Calculator. Online calculators to calculate the side, the radius of the inscribed circle, the radius of the circumscribed circle and the area of the polygons.
  • Irregular Polygon Area Calculator.Online calculator to calculate the area of an irregular polygon whose vertices are given by their Cartesian coordinates.


Pythagorean Theorem Calculators


Sine and Cosine Laws Calculators

    Cosine Law Calculator and Solver. Calculator that solves triangle problems given 3 sides (SSS case) or 2 sides and 1 included angle (SAS case).
  • Sine Law Calculator and Solver. Calculator that solves triangle problems given 2 angles and one side (ASA and AAS cases) or 2 sides and one opposite angle (SSA case). The SSA case includes one, two or no solutions.


Geometry Tutorials and Problems

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