Floor Plan AI

Area Calculator For All Shapes

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.

100% Accurate
6 Shapes
Free Forever

Area Calculator Tool

Calculate the area of any shape with precision and ease

How to Use Area Calculator

Follow these simple steps to calculate area for any shape

1

Select Shape

Choose the shape you want to calculate from our selection of 6 common geometric shapes.

2

Enter Measurements

Input the required dimensions for your selected shape in your preferred unit of measurement.

3

Get Results

Click calculate to get instant, accurate area results that you can copy and use in your projects.

Area Calculator Features

Everything you need to calculate areas accurately and efficiently

Multiple Shapes

Multiple Shapes

Calculate areas for rectangles, circles, triangles, trapezoids, ellipses, and more.

Instant Calculations

Instant Calculations

Get real-time area calculations as you enter dimensions with accurate formulas.

Unit Conversion

Unit Conversion

Support for meters, feet, inches, centimeters, and more with automatic conversions

Formula Display

Formula Display

See the mathematical formula used for each shape to understand the calculation.

Precision Results

Precision Results

High-precision calculations with decimal accuracy for professional use

Easy to Use

Easy to Use

Simple, intuitive interface that anyone can use without mathematical expertise.

Why Choose Our Area Calculator

The most comprehensive and user-friendly area calculation tool available

Lightning Fast

Get instant area calculations without any delays. Our optimized algorithms ensure the fastest results possible

100% Accurate

Our area calculator uses precise mathematical formulas to ensure accuracy in every calculation

Multiple Shapes

Calculate area for 6 different geometric shapes all in one convenient tool

Privacy First

All calculations are performed locally in your browser. Your data never leaves your device

Instant Results

Get immediate area calculations without any delays or waiting time

Free to Use

Completely free with no registration required and unlimited calculations

Frequently Asked Questions

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.

Ready to Calculate Area?

Start using our free area calculator now and get instant, accurate results for any shape

Quick and Accurate
No Signup or Ads
Instant Accurate Results