No matter the occasion for quilting, if you've got a specific person in mind when making a quilt, you've probably also got a specific size in mind. When getting started, it's important to know exactly how much fabric and batting you'll need to complete everything and achieve a quilt that's big enough to fit your needs. While bed sizes are pretty standardized, the best quilts for those bed sizes are not. Depending on the pattern you're using, you might increase or decrease from the traditional sizes of these quilts in order to make them fit the design. There's no one right answer for any mattress size, but if you know the most common quilt sizes, you can figure out whether or not a certain design would work for your bed. Here are the basics of bed quilt sizes: