About Perimeter Calculator
Welcome to the Advanced Perimeter Calculator, a free online tool designed to help students, architects, and engineers calculate the boundary length of various geometric shapes accurately. Whether you need to find the perimeter of a simple square or a complex regular polygon, this tool provides instant results with options to save your data.
How to Use This Tool?
- Select Shape: Choose from Square, Rectangle, Circle, Triangle, or Polygon.
- Select Unit: Work in Meters, Centimeters, Feet, Inches, or Yards.
- Enter Values: Input the required dimensions (e.g., side length, radius).
- Get Results: Click calculate to see the perimeter instantly. You can then export the result to PDF or CSV.
Perimeter Formulas Used
Square: P = 4 × side
Rectangle: P = 2 × (length + width)
Circle (Circumference): P = 2 × π × radius
Triangle: P = side1 + side2 + side3
Regular Polygon: P = number of sides × side length
Rectangle: P = 2 × (length + width)
Circle (Circumference): P = 2 × π × radius
Triangle: P = side1 + side2 + side3
Regular Polygon: P = number of sides × side length
Frequently Asked Questions (FAQ)
Q: Is this perimeter calculator free?
A: Yes, this tool is 100% free to use for unlimited calculations.
Q: Can I save my calculations?
A: Absolutely! The tool automatically saves your recent history in your browser. You can also download a professional PDF report or a CSV file.