Rectangle Area Calculator
Find the area of any rectangle by entering its length and width. Perfect for calculating room sizes, material quantities, and garden plots.
Area
Enter values to calculate
How to Use the Rectangle Area Calculator
1
Enter the rectangle's length.
2
Enter the rectangle's width.
3
View the calculated area in square units.
Frequently Asked Questions
How is rectangle area calculated?
Area = length × width. Both measurements must use the same unit.
Can I use this for square shapes?
Yes — a square is a rectangle with equal sides. Enter the same value for length and width.
What practical uses does this have?
Common uses include calculating floor area for tiles, wall area for paint, garden bed sizes, and fabric requirements.