Home Back

Square Footage Calculator

Square Footage Formula:

\[ \text{Sq Ft} = \text{Length} \times \text{Width} \]

feet
feet

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Square Footage?

Square footage is a measurement of area expressed in square feet. It represents the total area of a two-dimensional space and is commonly used in real estate, construction, and interior design to measure the size of rooms, buildings, and land areas.

2. How Does the Calculator Work?

The calculator uses the simple area formula:

\[ \text{Sq Ft} = \text{Length} \times \text{Width} \]

Where:

Explanation: The formula calculates the area of a rectangular space by multiplying the length by the width. For irregular shapes, the area can be calculated by dividing the space into multiple rectangles.

3. Importance of Square Footage Calculation

Details: Accurate square footage calculation is essential for determining property values, planning construction projects, calculating material requirements, and complying with building codes and regulations.

4. Using the Calculator

Tips: Enter both length and width measurements in feet. Ensure measurements are accurate and in the same unit (feet). For best results, measure to the nearest inch and convert to decimal feet.

5. Frequently Asked Questions (FAQ)

Q1: How do I measure irregularly shaped rooms?
A: Divide the space into rectangular sections, calculate each area separately, then sum the results to get the total square footage.

Q2: Should I include closets and alcoves?
A: Yes, all livable space within the exterior walls should be included in the total square footage calculation.

Q3: How do I convert inches to feet?
A: Divide the number of inches by 12. For example, 6 inches = 0.5 feet, 9 inches = 0.75 feet.

Q4: What's the difference between square feet and square meters?
A: Square feet is the imperial unit of area, while square meters is the metric unit. 1 square meter = 10.764 square feet.

Q5: How accurate should my measurements be?
A: For most purposes, measurements to the nearest inch (0.08 feet) are sufficient. For precise calculations, measure to the nearest 1/4 inch.

Square Footage Calculator© - All Rights Reserved 2025