Area Calculator
Calculate the area of common 2D shapes.
Area
0
Compute the area of a rectangle, triangle, circle, trapezoid or parallelogram.
How to use
- Choose a shape.
- Enter its dimensions.
- Read the calculated area.
Frequently asked questions
- What units result?
- The area is in the square of whatever unit you enter.
- Triangle area formula?
- Half of base times height.