0 square units
Enter all measurements in the same unit; the area is in that unit squared.
Frequently Asked Questions
How do I calculate area?
Pick a shape and enter its measurements. Rectangle = length × width, triangle = ½ × base × height, circle = π × radius², and so on. Results are in the square of whatever unit you use.
Calculate the area of common shapes — rectangle, square, triangle, circle, trapezoid, parallelogram and ellipse.