Plane Geometry
Square side, perimeter, area and diagonal calculator
Rectangle width, height, perimeter, area and diagonal calculator
Circle radius, diameter, perimeter and area calculator
Triangle sides, angles, area, perimeter, heights and medians calculator.
Right triangle legs, hypothenuse, angles, perimeter, area and legs projections calculator
Isosceles triangle base, leg, angles, height, perimeter and area calculator.
Isosceles right triangle base, leg, height, perimeter and area calculator.
Equilateral triangle side, height, circumcircle, incircle, perimeter and area calculator.
Circular sector Angle, radius, chord, arc, chord, perimeter and area
Circular segment Angle, radius, chord, arc, chord, height, perimeter and area
Parallelogram sides, angles, height, diagonals, perimeter and area
Trapezoid bases, legs, angles, height, diagonals, median segment, perimeter and area
Rhombus sides, angles, height, diagonals, perimeter and area
Annulus inner and outer radii, width, circumferences and areas
Stadium radius, length, height, perimeter and area
Quadrilateral sides, diagonals, angles, perimeter and area
Other calculators