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Rectangle Calculator

Free rectangle calculator to calculate rectangle area and perimeter. Instant results in your browser — no signup.

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Direct calculator

Enter values and calculate an instant answer.

Inputs

Enter the values, then calculate.

Results update when you click Calculate.

Result

Primary answer and useful breakdowns.

Area

1,000.0000

(length) * (width)

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Recently used

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What this result means

Free rectangle calculator to calculate rectangle area and perimeter. Instant results in your browser — no signup. Calculate rectangle area and perimeter: (length) * (width).

Assumptions

  • Rule dependency: Universal formula.

How it works

Calculate rectangle area and perimeter: (length) * (width).

Example

Example: “rectangle calculator”. Enter your values and click the button to get a result.

Frequently asked questions

What does this rectangle area and perimeter calculator do?+

It helps you calculate rectangle area and perimeter. Typical search: “rectangle calculator”.

How should I read the result?+

Calculate rectangle area and perimeter using length; width. Result: area; perimeter.