Area Calculator 📐

Calculate area of squares, circles, triangles, etc. Perfect for construction, landscaping, and geometry.

A = πr²

Area Calculator 📐

Calculate area of squares, circles, triangles, etc. Perfect for construction, landscaping, and geometry.

Calculate Area

📏
Side Length
📏
Length
📐
Width
📏
Radius
📐
Diameter
📏
Base
📐
Height
📏
Base 1
📐
Base 2
📏
Height
📏
Semi-Major Axis
📐
Semi-Minor Axis
📐 Area Calculation Result
0.00
Formula:

Why Use Our Area Calculator?

📐 Multiple Shapes

Calculate areas for squares, rectangles, circles, triangles, trapezoids, and ellipses. All common shapes in one tool.

👁️ Visual Learning

See shape visualizations with your dimensions. Perfect for understanding geometry concepts visually.

⚡ Instant Results

Get accurate area calculations instantly with precise formulas. No waiting, no errors.

🔨 Construction Ready

Essential for construction projects, landscaping, and home improvement planning.

🎓 Educational Value

Perfect for students learning geometry with clear formulas and visual representations.

📱 Mobile Friendly

Calculate areas on any device. Perfect for on-site measurements and planning.

How to Use the Area Calculator

1
📋 Select Shape

Choose the shape you want to calculate from the tabs: Square, Rectangle, Circle, Triangle, Trapezoid, or Ellipse.

2
📝 Enter Dimensions

Input the required dimensions for your selected shape (side length, radius, base, height, etc.).

3
🎯 Click Calculate

Press the "Calculate Area" button to get instant results with formula and visualization.

4
📊 Review Results

See your calculated area, the formula used, and a visual representation of the shape.

Frequently Asked Questions

Our area calculator uses precise mathematical formulas and calculates results to multiple decimal places. All calculations are based on standard geometric formulas and are accurate for practical applications in construction, education, and everyday use.

Our calculator works with any unit of measurement (meters, feet, inches, etc.) as long as you use the same unit for all dimensions of a shape. The area result will be in square units of whatever unit you input (e.g., square meters if you use meters).

Currently, our calculator supports regular geometric shapes with standard formulas. For irregular shapes, you would need to break them down into regular shapes or use more advanced methods. We're considering adding support for more complex shapes in future updates.

Yes! Our area calculator is perfect for construction projects, landscaping, and home improvement. It provides accurate calculations for common shapes you'll encounter in building and design projects. Always double-check critical measurements and consider professional advice for major projects.

Absolutely! All area calculations are performed directly in your browser. No measurement data is sent to any server or stored anywhere. Once you close the page, all information is gone. This ensures complete privacy and security for your project calculations.