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How to calculate square feet with inches

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When you’re looking to buy or sell a property, one of the most important calculations you’ll need to make is the square footage. Unfortunately, calculating square feet with inches can be a bit of a pain in the butt – especially if you’re not familiar with the conversion! In this article, we’ll teach you how to calculate square feet using inches and metric units, so you can accurately price your property!

What is Square Footage?

Square footage is a unit of measure used in architecture, engineering, and real estate. It is the area of a plane surface that can be covered by a unit of length or by a unit of thickness. The square foot is one square foot of area.

Photo by William Warby on Unsplash

Calculating Square Feet with Inches

When you need to calculate square feet, inches can be a convenient unit. Here’s how to do it:

1. Convert the length in inches to meters by dividing by 1,000.
2. Convert the width in inches to meters by dividing by 1,000.
3. Convert the height in inches to meters by dividing by 1,000.
4. Add the lengths, widths and heights together to get the total square footage.


If you need to calculate the square footage of a room or space, you can use this handy tutorial. Just enter the dimensions of the space into the calculator below and it will output the corresponding square feet.