Calculate the area of any shape instantly with our free online area calculator. Supports rectangles, triangles, circles, and more. Perfect for construction, landscaping, and design projects.
Calculate the area of any shape with precision and ease
Follow these simple steps to calculate area for any shape
Choose the shape you want to calculate from our selection of 6 common geometric shapes.
Input the required dimensions for your selected shape in your preferred unit of measurement.
Click calculate to get instant, accurate area results that you can copy and use in your projects.
Everything you need to calculate areas accurately and efficiently
Calculate areas for rectangles, circles, triangles, trapezoids, ellipses, and more.
Get real-time area calculations as you enter dimensions with accurate formulas.
Support for meters, feet, inches, centimeters, and more with automatic conversions
See the mathematical formula used for each shape to understand the calculation.
High-precision calculations with decimal accuracy for professional use
Simple, intuitive interface that anyone can use without mathematical expertise.
The most comprehensive and user-friendly area calculation tool available
Get instant area calculations without any delays. Our optimized algorithms ensure the fastest results possible
Our area calculator uses precise mathematical formulas to ensure accuracy in every calculation
Calculate area for 6 different geometric shapes all in one convenient tool
All calculations are performed locally in your browser. Your data never leaves your device
Get immediate area calculations without any delays or waiting time
Completely free with no registration required and unlimited calculations
Common questions about area calculator
To calculate the area of a rectangle, multiply the length by the width. Formula: Area = Length × Width. For example, a rectangle with length 10m and width 5m has an area of 50m².
Start using our free area calculator now and get instant, accurate results for any shape