How Many Square Feet Is My House? How to Calculate Square Feet of a House Whether you’re selling or looking to buy, it’s crucial to understand how to calculate the square footage of a house. There’s a ...

This article may contain affiliate links that Microsoft and/or the publisher may receive a commission from if you buy a product or service through those links. How big is 100 square feet, really?

Whether you're selling your home or looking to buy, one concept that's crucial to understand is how to calculate square feet. After all, there's a huge difference between a home that's 400 square feet ...