Square Foot Calculator
Calculate the area of a rectangle in square feet.
Use this square foot calculator, area calculator, sq ft calculator, footage calculator, area measurement tool calculator for quick, clear estimates. Try a tiny example to see the impact of each input.
Frequently Asked Questions
Q: How do you calculate square footage?
To calculate square footage for a rectangular area, multiply its length by its width. For more complex shapes, you might need to break the area down into smaller rectangles, calculate each, and then sum them up.
What is square footage used for?
Square footage is commonly used to measure the area of homes, rooms, land, and materials needed for projects like flooring, painting, or roofing.
How do I measure an irregular shape for square footage?
To measure an irregular shape for square footage, divide the shape into simpler geometric figures like rectangles, squares, and triangles. Calculate the area of each individual shape and then add them together to get the total square footage.
What are common units of area measurement?
Common units of area measurement include square feet (sq ft), square meters (sq m), square yards (sq yd), acres, and hectares.