How to use
Enter length and width in the same unit.
Example
A 30 ft × 40 ft rectangle has 1,200 square feet.
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Construction
Rectangle Area Calculator
Calculate floor or plot area from length and width.
YOUR RESULTEnter your values and calculate.
Frequently asked questions
How is floor or plot area calculated?
Multiply the length by the width to get the total area, useful for estimating flooring, tiling, or land area.
Estimates provided are for planning purposes only. Always confirm quantities and costs with a licensed contractor or supplier before purchasing materials.