Square Footage Calculator


Total Square Footage (square feet):

Introduction: Welcome to our Square Footage Calculator, a simple yet powerful tool designed for homeowners, architects, students, and DIY enthusiasts. Whether you’re planning a construction project, redesigning a room, or just curious about the area of different shapes, our calculator makes the process straightforward and accurate.

How to Use the Calculator:

  1. Select the Shape: Choose from rectangle, circle, or triangle.
  2. Enter Dimensions: Input the required measurements like length, width, radius, base, and height.
  3. Calculate: Hit the calculate button to get the square footage instantly.

Shape-Specific Instructions:

  • Rectangle: Enter the length and width.
  • Circle: Provide the radius.
  • Triangle: Input the base and height.


  • User-Friendly Interface: Easy to navigate and use.
  • Accurate Measurements: Reliable calculations for various shapes.
  • Instant Results: Get your area calculations quickly.
  • Mobile Responsive Design: Accessible on various devices.


  1. Can I calculate the area for irregular shapes? Currently, our tool supports rectangles, circles, and triangles. For irregular shapes, consider breaking them into these standard shapes and summing their areas.
  2. Is this tool suitable for professional use? Absolutely! It’s perfect for quick estimates in professional settings like architecture and construction.
  3. Do I need any special software to use this calculator? No, our Square Footage Calculator is web-based and accessible through any standard web browser.
  4. How accurate is the square footage calculation? Our calculator is highly accurate, ensuring you get reliable measurements based on the inputs provided.

Tips for Accurate Measurements:

  • Always use the same units (feet or meters) for all measurements.
  • For complex shapes, divide them into basic shapes and calculate each area separately.
  • Double-check your inputs before calculating to ensure accuracy.

Conclusion: Our Square Footage Calculator simplifies the task of measuring areas for various shapes. It’s an indispensable tool for anyone needing quick and accurate area calculations. Try it out for your next project or learning activity!