Calculate the area of squares, rectangles, circles, triangles, trapezoids, and parallelograms instantly.
Select a shape, fill in the required measurements, and click Calculate. The area (and perimeter, where applicable) is shown instantly.
Square: sideยฒ | Rectangle: length ร width
Circle: ฯ ร radiusยฒ | Triangle: ยฝ ร base ร height
Trapezoid: ยฝ ร (base1 + base2) ร height | Parallelogram: base ร height