📐 Area Calculator

Calculate the area of various geometric shapes with detailed formulas and explanations

Select Shape

Rectangle Area Calculator

Area = Length × Width

Square Area Calculator

Area = Side²

Circle Area Calculator

Area = π × Radius²

Triangle Area Calculator

Area = ½ × Base × Height

Ellipse Area Calculator

Area = π × Semi-major axis × Semi-minor axis

Trapezoid Area Calculator

Area = ½ × (Base₁ + Base₂) × Height

Parallelogram Area Calculator

Area = Base × Height

Rhombus Area Calculator

Area = ½ × Diagonal₁ × Diagonal₂

About Area Calculator

📏 Basic Shapes

Calculate areas of fundamental geometric shapes like rectangles, squares, circles, and triangles with simple formulas.

🔶 Advanced Shapes

Compute areas of complex shapes including ellipses, trapezoids, parallelograms, and rhombuses with detailed explanations.

📐 Multiple Units

Support for various measurement units including meters, centimeters, feet, and inches with automatic conversions.

Area Formulas Reference

Rectangle

Area = Length × Width

Square

Area = Side²

Circle

Area = π × Radius²

Triangle

Area = ½ × Base × Height

Ellipse

Area = π × a × b
where a and b are semi-axes

Trapezoid

Area = ½ × (Base₁ + Base₂) × Height