Rectangle Calculator

The Rectangle Calculator is a simple yet powerful tool that helps you instantly calculate the perimeter and area of a rectangle. Whether you're a student, teacher, engineer, or just someone who needs these calculations, this tool simplifies the process.

This calculator provides quick and accurate results using different methods. For perimeter calculation, you need to input the length and width of the rectangle. For area calculation, you also use the length and width.

Key features of the Rectangle Calculator include:

- Calculate perimeter using length and width

- Calculate area using length and width

- Adjustable measurement units

- Customizable decimal precision

- Clear, intuitive interface

- Mobile-friendly design

- No registration required

The mathematical formulas used in this calculator are:

- For perimeter: P = 2 × (length + width)

- For area: A = length × width

This tool is particularly useful for:

- Students learning geometry concepts

- Teachers preparing math examples

- Engineers working on designs

- DIY enthusiasts planning projects

- Anyone who needs quick and accurate rectangle calculations

The Rectangle Calculator runs entirely in your browser, ensuring your data remains private and secure. No information is sent to any server.