Area & Perimeter Calculator

Select a shape and enter values to calculate.

Input Shape Selection:
- Start by selecting the shape for which you want to calculate the area and perimeter. Common shapes include squares, rectangles, circles, triangles, and polygons.
- If the tool supports custom shapes, upload an image or draw the shape.
Provide Dimensions:
- Enter the required dimensions, such as:
  - Length and width for rectangles or squares.
  - Radius for circles.
  - Base and height for triangles.
  - Side lengths for polygons.
Review Calculations:
- Click the "Calculate" button to view the results.
- The tool will display:
  - Area: The total surface area of the shape.
  - Perimeter: The total distance around the shape.
Advanced Options (if available):
- Unit Selection: Choose units like meters, feet, inches, etc.
- Convert Units: Automatically convert between units for convenience.
- Comparison Tool: Compare the area and perimeter of multiple shapes side by side.
Export Results:
- Save or print the results for reference.
- Some tools allow you to download the calculations as a PDF or image.

Shape Variety:
- Supports basic shapes (rectangle, circle) and complex ones (polygons, custom drawings).
Visual Representation:
- Provides a visual diagram of the shape with dimensions marked for clarity.
Dynamic Calculations:
- Instantly updates the results as you modify dimensions.
Custom Inputs:
- Allows users to input irregular shapes via drawing or uploading an image.
Unit Flexibility:
- Supports multiple units and includes a conversion tool.
Comparison Functionality:
- Lets users compare areas and perimeters of different shapes in a single interface.
User-Friendly Interface:
- Clean design with tooltips and guides for beginners.
Mobile-Friendly:

Area and Perimeter Calculator: Easily Calculate Area & Perimeter for Shapes