Geometry Calculator
Calculate area, perimeter, and volume. See a visual preview of your shape.
What is this tool?
How do I calculate the area of a circle? Or the volume of a sphere? Calculate area, perimeter, and volume for 2D shapes (circle, square, rectangle, triangle, ellipse, trapezoid, parallelogram) and 3D solids (sphere, cylinder, cone). Includes a visual SVG preview.