Perimeter Calculator

EZ Calcio Perimeter Calculator

Quick and accurate perimeter calculation for rectangles and squares. Solve the captcha to use the tool.

Captcha: aP24h

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Last updated: 4/13/2025, 11:31:41 AM

How to use:

1. Enter the length and width of your rectangle or square.
2. Solve the captcha displayed above the "Enter captcha" field.
3. Click "Calculate Perimeter" to get the result.
4. The tool updates every 4 hours for optimal performance.
5. You have 10 calculations per session.