Area Calculator
Calculate the area of common 2D shapes. Choose a shape, enter dimensions, and get the area with the formula shown.
GeometryFree · no sign-upStep-by-step answers
How to use this calculator
- 1Enter your values or expression in the fields above.
- 2Press Enter or click the calculate button.
- 3Read the result, then follow the numbered step-by-step working to understand each stage.
Worked Examples
Frequently Asked Questions
What is area?
Area measures the amount of space inside a two-dimensional shape, in square units.
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Learn the concepts
Understand the theory behind this calculator.
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