Area Calculators

➤ Calculate Area Of a Triangle
➤ Calculate Area Of a Parallelogram
➤ Calculate Area Of a Rhombus
➤ Calculate Area Of a Trapezium
➤ Calculate Area Of a Circle
➤ Calculate Area Of a Sector
➤ Calculate Area Of a Ellipse
➤ Calculate Area Of a Cylinder
➤ Calculate Area Of a Sphere
➤ Calculate Area Of a Rectangular Prism
➤ Calculate Area Of a Cone

Calculate Area of a Triangle


Area = ( Base x Height ) / 2

Enter your values:

Unit:
Base:
Height:

Result:

Area of a Triangle:

Calculate Area Of a Parallelogram


Area = Base x Height

Enter your values:

Unit:
Base:
Height:

Result:

Area Of a Parallelogram:

Calculate Area Of a Rhombus


Area=D1xD2

Enter your values:

Unit:
Diagonal D1:
Diagonal D2:

Result:

Area Of a Rhombus:

Calculate Area Of a Trapezium


Area = 1/2 x ( B1+B2 ) x Height

Enter your values:

Unit:
Base B1:
Base B2:
Height:

Result:

Area Of a Trapezium:

Calculate Area Of a Circle


Area = π x Radius2      π = 3.1415

Enter your values:

Unit:
Radius:

Result:

Area Of a Circle:

Calculate Area Of a Sector


Area =( π x Radius2 x Angle ) / 360      π = 3.1415

Enter your values:

Unit:
Radius:
Angle:
Degrees

Result:

Area Of a Sector:

Calculate Area Of a Ellipse


Area =( π x Major Axis x Minor Axis ) / 4      π = 3.1415

Enter your values:

Unit:
Major Axis:
Minor Axis:

Result:

Area Of a Ellipse:

Calculate Area Of a Cylinder


Area = 2 x π x Radius x ( Height + Radius )      π = 3.1415

Enter your values:

Unit:
Radius:
Height:

Result:

Area Of a Cylinder:

Calculate Area Of a Sphere


Area = 4 x π x Radius2      π = 3.1415

Enter your values:

Unit:
Radius:

Result:

Area Of a Sphere:

Calculate Area Of a Rectangular Prism


Area = Perimeter of Base x Height + 2 x Area of Base
Perimeter of Base = 2 x (Length + Width)
Area of Base = Length x Width

Enter your values:

Unit:
Length:
Width:
Height:

Result:

Area Of a Prism:

Calculate Area Of a Cone


Area = π x Radius x √ Radius2 + Height2      π = 3.1415

Enter your values:

Unit:
Radius:
Height:

Result:

Area Of a Cone:

Online Area Calculator The online area calculator supports calculating the area of circles, sectors, rings, triangles, bows, ellipses, rhombuses, rectangles, squares, parallelograms and other shapes.

Instructions for use
The online area calculator calculates the area of various shapes and displays the calculation formula for the area of the corresponding shape.
Shape: Select what shape to calculate the area of. This tool supports calculating the area of circles, sectors, rings, triangles, bows, ellipses, rhombuses, rectangles, squares, parallelograms, trapezoids and other shapes, and displays the schematic diagrams and formulas for calculating the area of the corresponding shapes.
Precision: how many digits are reserved after the decimal point of the calculation result, optional.
After selecting the corresponding shape, please enter the corresponding parameters as required. Click Calculate to get the corresponding area result. Please follow the parameter prompts and input the parameters correctly.
The calculated area has no specific units, and the area units depend on the units of the input parameters.
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