Square Area Calculator
Calculate square area, perimeter, and diagonal using side length. Full visual representation with breakdown.
units
All sides of a square are equal
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Square Properties
Area
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Perimeter
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Diagonal
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Square Visualization
Graphical representation of your square
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Calculation Breakdown
Step-by-step square calculations
Area
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A = s²
Perimeter
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P = 4s
Diagonal
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d = s√2
Side Length
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s = side length
Square Formulas
All related square calculations
Square Geometry Tips
Understanding square properties
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Mathematical Disclaimer: This square area calculator uses standard geometric formulas. Results are for educational purposes. Ensure consistent units. All sides of a square are equal and all angles are 90°.