Square Footage Formula:
From: | To: |
Square footage is a measurement of area, specifically the area of a room or building measured in square feet. It's calculated by multiplying the length by the width of a space.
The calculator uses the simple area formula:
Where:
Explanation: This basic formula calculates the area of rectangular spaces. For irregularly shaped rooms, you may need to divide the space into multiple rectangles.
Details: Knowing a room's square footage is essential for flooring installation, painting estimates, furniture arrangement, real estate valuation, and construction planning.
Tips: Measure the length and width of your room in feet, enter these values, and the calculator will compute the square footage. Always measure from wall to wall at the floor level.
Q1: How do I measure irregularly shaped rooms?
A: Divide the space into rectangular sections, calculate each separately, then sum the results.
Q2: Should I include closets in measurements?
A: Yes, include all contiguous space within the room's perimeter, including closets and alcoves.
Q3: How accurate should my measurements be?
A: For most purposes, measuring to the nearest inch (0.08 feet) is sufficient.
Q4: Does this work for outdoor spaces?
A: Yes, the same formula applies to patios, decks, and other outdoor areas.
Q5: How do I convert square feet to square meters?
A: Multiply square feet by 0.092903 to get square meters.