Area Calculator | Daily Calculators

This calculator allows you to effortlessly compute the areas of various 2D shapes. Whether you're dealing with squares, rectangles, triangles, circles, or more complex shapes like parallelograms and trapeziums, this tool has got you covered.

Choose between meter/centimeter or foot/inch measurement systems.
Input dimensions conveniently with separate fields for main units and subunits.
Instantly calculate the area of each shape with the click of a button.
View the calculated area in both metric and imperial units for your convenience.

Select Measurement System

Meter/Centimeter Foot/Inch

Square

Side length l ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ square.area }} {{ areaUnit }}

Rectangle

Length l ({{ mainUnit }}): ({{ subUnit }}): Width w ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ rectangle.area }} {{ areaUnit }}

Triangle

Base b ({{ mainUnit }}): ({{ subUnit }}): Height h ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ triangle.area }} {{ areaUnit }}

Parallelogram

Base b ({{ mainUnit }}): ({{ subUnit }}): Height h ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ parallelogram.area }} {{ areaUnit }}

Trapezium

Base b ({{ mainUnit }}): ({{ subUnit }}): Base a ({{ mainUnit }}): ({{ subUnit }}): Height h ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ trapezium.area }} {{ areaUnit }}

Rhombus

Diagonal a ({{ mainUnit }}): ({{ subUnit }}): Diagonal b ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ rhombus.area }} {{ areaUnit }}

Circle

Radius r ({{ mainUnit }}): ({{ subUnit }}):

Area: {{ circle.area }} {{ areaUnit }}

Sector

Radius r ({{ mainUnit }}): ({{ subUnit }}): Angle θ (degree):

Area: {{ sector.area }} {{ areaUnit }}